/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:25:05,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:25:05,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:25:05,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:25:05,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:25:05,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:25:05,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:25:05,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:25:05,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:25:05,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:25:05,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:25:05,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:25:05,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:25:05,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:25:05,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:25:05,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:25:05,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:25:05,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:25:05,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:25:05,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:25:05,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:25:05,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:25:05,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:25:05,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:25:05,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:25:05,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:25:05,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:25:05,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:25:05,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:25:05,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:25:05,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:25:05,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:25:05,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:25:05,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:25:05,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:25:05,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:25:05,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:25:05,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:25:05,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:25:05,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:25:05,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:25:05,451 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 [2020-07-08 11:25:05,464 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:25:05,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:25:05,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:25:05,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:25:05,466 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:25:05,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:25:05,466 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:25:05,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:25:05,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:25:05,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:25:05,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:25:05,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:25:05,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:25:05,468 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:25:05,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:25:05,468 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:25:05,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:25:05,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:25:05,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:25:05,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:25:05,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:25:05,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:25:05,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:25:05,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:25:05,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:25:05,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:25:05,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:25:05,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:25:05,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:25:05,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:25:05,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:25:05,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:25:05,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:25:05,772 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:25:05,772 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:25:05,773 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product38.cil.c [2020-07-08 11:25:05,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99da3dba7/fd857e18d506497fb77812fadc285336/FLAG3a4f0700d [2020-07-08 11:25:06,348 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:25:06,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product38.cil.c [2020-07-08 11:25:06,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99da3dba7/fd857e18d506497fb77812fadc285336/FLAG3a4f0700d [2020-07-08 11:25:06,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99da3dba7/fd857e18d506497fb77812fadc285336 [2020-07-08 11:25:06,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:25:06,685 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:25:06,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:25:06,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:25:06,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:25:06,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:25:06" (1/1) ... [2020-07-08 11:25:06,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcd9b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:06, skipping insertion in model container [2020-07-08 11:25:06,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:25:06" (1/1) ... [2020-07-08 11:25:06,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:25:06,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:25:07,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:25:07,314 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:25:07,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:25:07,434 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:25:07,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07 WrapperNode [2020-07-08 11:25:07,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:25:07,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:25:07,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:25:07,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:25:07,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (1/1) ... [2020-07-08 11:25:07,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (1/1) ... [2020-07-08 11:25:07,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (1/1) ... [2020-07-08 11:25:07,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (1/1) ... [2020-07-08 11:25:07,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (1/1) ... [2020-07-08 11:25:07,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (1/1) ... [2020-07-08 11:25:07,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (1/1) ... [2020-07-08 11:25:07,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:25:07,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:25:07,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:25:07,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:25:07,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (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 [2020-07-08 11:25:07,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:25:07,633 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:25:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:25:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:25:07,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:25:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:25:07,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-08 11:25:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:25:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:25:07,636 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:25:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:25:07,637 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-08 11:25:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:25:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:25:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:25:07,638 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:25:07,639 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:25:07,640 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:25:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:25:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-08 11:25:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:25:07,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:25:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:25:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:25:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:25:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:25:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:25:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:25:07,642 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:25:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:25:07,643 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:25:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:25:07,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:25:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:25:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:25:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:25:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:25:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:25:07,644 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:25:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:25:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:25:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:25:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:25:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:25:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:25:07,645 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:25:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:25:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:25:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:25:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:25:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:25:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-08 11:25:07,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:25:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:25:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:25:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:25:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:25:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:25:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:25:07,647 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:25:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-08 11:25:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-08 11:25:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-07-08 11:25:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:25:07,648 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:25:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:25:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:25:07,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:25:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:25:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:25:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:25:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:25:07,650 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:25:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:25:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:25:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:25:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:25:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:25:07,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:25:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:25:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:25:07,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:25:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:25:07,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:25:09,242 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:25:09,243 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:25:09,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:25:09 BoogieIcfgContainer [2020-07-08 11:25:09,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:25:09,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:25:09,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:25:09,252 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:25:09,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:25:06" (1/3) ... [2020-07-08 11:25:09,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18510bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:25:09, skipping insertion in model container [2020-07-08 11:25:09,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:25:07" (2/3) ... [2020-07-08 11:25:09,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18510bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:25:09, skipping insertion in model container [2020-07-08 11:25:09,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:25:09" (3/3) ... [2020-07-08 11:25:09,256 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product38.cil.c [2020-07-08 11:25:09,266 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:25:09,274 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:25:09,287 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:25:09,311 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:25:09,311 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:25:09,312 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:25:09,312 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:25:09,312 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:25:09,312 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:25:09,313 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:25:09,313 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:25:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-07-08 11:25:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:25:09,344 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:09,345 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:09,345 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:09,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:09,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1463974042, now seen corresponding path program 1 times [2020-07-08 11:25:09,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:09,362 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793410939] [2020-07-08 11:25:09,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,108 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-08 11:25:10,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,210 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #511#return; {176#true} is VALID [2020-07-08 11:25:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,217 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,218 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-08 11:25:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,227 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-08 11:25:10,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {176#true} is VALID [2020-07-08 11:25:10,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-08 11:25:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-08 11:25:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-08 11:25:10,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,251 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #417#return; {177#false} is VALID [2020-07-08 11:25:10,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:10,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {176#true} is VALID [2020-07-08 11:25:10,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,257 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {176#true} {177#false} #419#return; {177#false} is VALID [2020-07-08 11:25:10,265 INFO L263 TraceCheckUtils]: 0: Hoare triple {176#true} call ULTIMATE.init(); {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:10,265 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {176#true} is VALID [2020-07-08 11:25:10,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,266 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {176#true} {176#true} #511#return; {176#true} is VALID [2020-07-08 11:25:10,266 INFO L263 TraceCheckUtils]: 4: Hoare triple {176#true} call #t~ret73 := main(); {176#true} is VALID [2020-07-08 11:25:10,267 INFO L280 TraceCheckUtils]: 5: Hoare triple {176#true} havoc ~retValue_acc~0;havoc ~tmp~0; {176#true} is VALID [2020-07-08 11:25:10,267 INFO L263 TraceCheckUtils]: 6: Hoare triple {176#true} call select_helpers(); {176#true} is VALID [2020-07-08 11:25:10,267 INFO L280 TraceCheckUtils]: 7: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,268 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {176#true} {176#true} #423#return; {176#true} is VALID [2020-07-08 11:25:10,268 INFO L263 TraceCheckUtils]: 9: Hoare triple {176#true} call select_features(); {176#true} is VALID [2020-07-08 11:25:10,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,269 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {176#true} {176#true} #425#return; {176#true} is VALID [2020-07-08 11:25:10,269 INFO L263 TraceCheckUtils]: 12: Hoare triple {176#true} call #t~ret0 := valid_product(); {176#true} is VALID [2020-07-08 11:25:10,269 INFO L280 TraceCheckUtils]: 13: Hoare triple {176#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {176#true} is VALID [2020-07-08 11:25:10,270 INFO L280 TraceCheckUtils]: 14: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,270 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {176#true} {176#true} #427#return; {176#true} is VALID [2020-07-08 11:25:10,271 INFO L280 TraceCheckUtils]: 16: Hoare triple {176#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {176#true} is VALID [2020-07-08 11:25:10,272 INFO L280 TraceCheckUtils]: 17: Hoare triple {176#true} assume 0 != ~tmp~0; {176#true} is VALID [2020-07-08 11:25:10,272 INFO L263 TraceCheckUtils]: 18: Hoare triple {176#true} call setup(); {176#true} is VALID [2020-07-08 11:25:10,272 INFO L280 TraceCheckUtils]: 19: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,273 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {176#true} {176#true} #429#return; {176#true} is VALID [2020-07-08 11:25:10,273 INFO L263 TraceCheckUtils]: 21: Hoare triple {176#true} call runTest(); {176#true} is VALID [2020-07-08 11:25:10,273 INFO L263 TraceCheckUtils]: 22: Hoare triple {176#true} call test(); {176#true} is VALID [2020-07-08 11:25:10,274 INFO L280 TraceCheckUtils]: 23: Hoare triple {176#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {176#true} is VALID [2020-07-08 11:25:10,275 INFO L280 TraceCheckUtils]: 24: Hoare triple {176#true} assume !true; {177#false} is VALID [2020-07-08 11:25:10,275 INFO L263 TraceCheckUtils]: 25: Hoare triple {177#false} call cleanup(); {177#false} is VALID [2020-07-08 11:25:10,275 INFO L280 TraceCheckUtils]: 26: Hoare triple {177#false} havoc ~i~0;havoc ~__cil_tmp2~0; {177#false} is VALID [2020-07-08 11:25:10,276 INFO L263 TraceCheckUtils]: 27: Hoare triple {177#false} call timeShift(); {177#false} is VALID [2020-07-08 11:25:10,276 INFO L280 TraceCheckUtils]: 28: Hoare triple {177#false} assume !(0 != ~pumpRunning~0); {177#false} is VALID [2020-07-08 11:25:10,276 INFO L280 TraceCheckUtils]: 29: Hoare triple {177#false} assume !(0 != ~systemActive~0); {177#false} is VALID [2020-07-08 11:25:10,277 INFO L263 TraceCheckUtils]: 30: Hoare triple {177#false} call __utac_acc__Specification4_spec__1(); {177#false} is VALID [2020-07-08 11:25:10,277 INFO L280 TraceCheckUtils]: 31: Hoare triple {177#false} havoc ~tmp~1;havoc ~tmp___0~0; {177#false} is VALID [2020-07-08 11:25:10,281 INFO L263 TraceCheckUtils]: 32: Hoare triple {177#false} call #t~ret11 := getWaterLevel(); {176#true} is VALID [2020-07-08 11:25:10,281 INFO L280 TraceCheckUtils]: 33: Hoare triple {176#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {176#true} is VALID [2020-07-08 11:25:10,281 INFO L280 TraceCheckUtils]: 34: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,282 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {176#true} {177#false} #417#return; {177#false} is VALID [2020-07-08 11:25:10,282 INFO L280 TraceCheckUtils]: 36: Hoare triple {177#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {177#false} is VALID [2020-07-08 11:25:10,282 INFO L280 TraceCheckUtils]: 37: Hoare triple {177#false} assume 0 == ~tmp~1; {177#false} is VALID [2020-07-08 11:25:10,283 INFO L263 TraceCheckUtils]: 38: Hoare triple {177#false} call #t~ret12 := isPumpRunning(); {176#true} is VALID [2020-07-08 11:25:10,283 INFO L280 TraceCheckUtils]: 39: Hoare triple {176#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {176#true} is VALID [2020-07-08 11:25:10,283 INFO L280 TraceCheckUtils]: 40: Hoare triple {176#true} assume true; {176#true} is VALID [2020-07-08 11:25:10,283 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {176#true} {177#false} #419#return; {177#false} is VALID [2020-07-08 11:25:10,284 INFO L280 TraceCheckUtils]: 42: Hoare triple {177#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {177#false} is VALID [2020-07-08 11:25:10,284 INFO L280 TraceCheckUtils]: 43: Hoare triple {177#false} assume 0 != ~tmp___0~0; {177#false} is VALID [2020-07-08 11:25:10,284 INFO L263 TraceCheckUtils]: 44: Hoare triple {177#false} call __automaton_fail(); {177#false} is VALID [2020-07-08 11:25:10,285 INFO L280 TraceCheckUtils]: 45: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-08 11:25:10,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:10,299 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793410939] [2020-07-08 11:25:10,300 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:10,300 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:25:10,301 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420771300] [2020-07-08 11:25:10,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:25:10,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:10,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:25:10,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:10,400 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:25:10,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:10,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:25:10,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:25:10,411 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 3 states. [2020-07-08 11:25:14,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:14,826 INFO L93 Difference]: Finished difference Result 302 states and 392 transitions. [2020-07-08 11:25:14,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:25:14,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:25:14,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:25:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2020-07-08 11:25:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:25:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2020-07-08 11:25:14,876 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 392 transitions. [2020-07-08 11:25:16,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 392 edges. 392 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:16,185 INFO L225 Difference]: With dead ends: 302 [2020-07-08 11:25:16,185 INFO L226 Difference]: Without dead ends: 163 [2020-07-08 11:25:16,192 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:25:16,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-08 11:25:17,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 130. [2020-07-08 11:25:17,539 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:17,540 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 130 states. [2020-07-08 11:25:17,541 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 130 states. [2020-07-08 11:25:17,541 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 130 states. [2020-07-08 11:25:17,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:17,556 INFO L93 Difference]: Finished difference Result 163 states and 204 transitions. [2020-07-08 11:25:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 204 transitions. [2020-07-08 11:25:17,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:17,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:17,560 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 163 states. [2020-07-08 11:25:17,560 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 163 states. [2020-07-08 11:25:17,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:17,574 INFO L93 Difference]: Finished difference Result 163 states and 204 transitions. [2020-07-08 11:25:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 204 transitions. [2020-07-08 11:25:17,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:17,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:17,578 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:17,578 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2020-07-08 11:25:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 151 transitions. [2020-07-08 11:25:17,587 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 151 transitions. Word has length 46 [2020-07-08 11:25:17,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:17,588 INFO L479 AbstractCegarLoop]: Abstraction has 130 states and 151 transitions. [2020-07-08 11:25:17,588 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:25:17,588 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 151 transitions. [2020-07-08 11:25:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:25:17,590 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:17,590 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:17,591 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:25:17,591 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:17,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:17,591 INFO L82 PathProgramCache]: Analyzing trace with hash 842471544, now seen corresponding path program 1 times [2020-07-08 11:25:17,592 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:17,592 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786854338] [2020-07-08 11:25:17,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:17,963 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:18,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1132#true} is VALID [2020-07-08 11:25:18,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,021 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1132#true} #511#return; {1132#true} is VALID [2020-07-08 11:25:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:18,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,025 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #423#return; {1132#true} is VALID [2020-07-08 11:25:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:18,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #425#return; {1132#true} is VALID [2020-07-08 11:25:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:18,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1132#true} is VALID [2020-07-08 11:25:18,031 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,031 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1132#true} #427#return; {1132#true} is VALID [2020-07-08 11:25:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:18,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,034 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1132#true} {1132#true} #429#return; {1132#true} is VALID [2020-07-08 11:25:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:18,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1132#true} is VALID [2020-07-08 11:25:18,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,038 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1133#false} #417#return; {1133#false} is VALID [2020-07-08 11:25:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:18,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {1132#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1132#true} is VALID [2020-07-08 11:25:18,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1132#true} {1133#false} #419#return; {1133#false} is VALID [2020-07-08 11:25:18,046 INFO L263 TraceCheckUtils]: 0: Hoare triple {1132#true} call ULTIMATE.init(); {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:18,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {1153#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1132#true} is VALID [2020-07-08 11:25:18,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,047 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1132#true} {1132#true} #511#return; {1132#true} is VALID [2020-07-08 11:25:18,047 INFO L263 TraceCheckUtils]: 4: Hoare triple {1132#true} call #t~ret73 := main(); {1132#true} is VALID [2020-07-08 11:25:18,048 INFO L280 TraceCheckUtils]: 5: Hoare triple {1132#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1132#true} is VALID [2020-07-08 11:25:18,048 INFO L263 TraceCheckUtils]: 6: Hoare triple {1132#true} call select_helpers(); {1132#true} is VALID [2020-07-08 11:25:18,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,049 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1132#true} {1132#true} #423#return; {1132#true} is VALID [2020-07-08 11:25:18,049 INFO L263 TraceCheckUtils]: 9: Hoare triple {1132#true} call select_features(); {1132#true} is VALID [2020-07-08 11:25:18,049 INFO L280 TraceCheckUtils]: 10: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,049 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1132#true} {1132#true} #425#return; {1132#true} is VALID [2020-07-08 11:25:18,050 INFO L263 TraceCheckUtils]: 12: Hoare triple {1132#true} call #t~ret0 := valid_product(); {1132#true} is VALID [2020-07-08 11:25:18,050 INFO L280 TraceCheckUtils]: 13: Hoare triple {1132#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1132#true} is VALID [2020-07-08 11:25:18,050 INFO L280 TraceCheckUtils]: 14: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,051 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1132#true} {1132#true} #427#return; {1132#true} is VALID [2020-07-08 11:25:18,051 INFO L280 TraceCheckUtils]: 16: Hoare triple {1132#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1132#true} is VALID [2020-07-08 11:25:18,051 INFO L280 TraceCheckUtils]: 17: Hoare triple {1132#true} assume 0 != ~tmp~0; {1132#true} is VALID [2020-07-08 11:25:18,051 INFO L263 TraceCheckUtils]: 18: Hoare triple {1132#true} call setup(); {1132#true} is VALID [2020-07-08 11:25:18,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,052 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1132#true} {1132#true} #429#return; {1132#true} is VALID [2020-07-08 11:25:18,052 INFO L263 TraceCheckUtils]: 21: Hoare triple {1132#true} call runTest(); {1132#true} is VALID [2020-07-08 11:25:18,053 INFO L263 TraceCheckUtils]: 22: Hoare triple {1132#true} call test(); {1132#true} is VALID [2020-07-08 11:25:18,053 INFO L280 TraceCheckUtils]: 23: Hoare triple {1132#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1146#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:25:18,054 INFO L280 TraceCheckUtils]: 24: Hoare triple {1146#(= 0 test_~splverifierCounter~0)} assume !false; {1146#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:25:18,055 INFO L280 TraceCheckUtils]: 25: Hoare triple {1146#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1133#false} is VALID [2020-07-08 11:25:18,055 INFO L263 TraceCheckUtils]: 26: Hoare triple {1133#false} call cleanup(); {1133#false} is VALID [2020-07-08 11:25:18,055 INFO L280 TraceCheckUtils]: 27: Hoare triple {1133#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1133#false} is VALID [2020-07-08 11:25:18,056 INFO L263 TraceCheckUtils]: 28: Hoare triple {1133#false} call timeShift(); {1133#false} is VALID [2020-07-08 11:25:18,056 INFO L280 TraceCheckUtils]: 29: Hoare triple {1133#false} assume !(0 != ~pumpRunning~0); {1133#false} is VALID [2020-07-08 11:25:18,056 INFO L280 TraceCheckUtils]: 30: Hoare triple {1133#false} assume !(0 != ~systemActive~0); {1133#false} is VALID [2020-07-08 11:25:18,056 INFO L263 TraceCheckUtils]: 31: Hoare triple {1133#false} call __utac_acc__Specification4_spec__1(); {1133#false} is VALID [2020-07-08 11:25:18,057 INFO L280 TraceCheckUtils]: 32: Hoare triple {1133#false} havoc ~tmp~1;havoc ~tmp___0~0; {1133#false} is VALID [2020-07-08 11:25:18,057 INFO L263 TraceCheckUtils]: 33: Hoare triple {1133#false} call #t~ret11 := getWaterLevel(); {1132#true} is VALID [2020-07-08 11:25:18,057 INFO L280 TraceCheckUtils]: 34: Hoare triple {1132#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1132#true} is VALID [2020-07-08 11:25:18,058 INFO L280 TraceCheckUtils]: 35: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,058 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1132#true} {1133#false} #417#return; {1133#false} is VALID [2020-07-08 11:25:18,058 INFO L280 TraceCheckUtils]: 37: Hoare triple {1133#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1133#false} is VALID [2020-07-08 11:25:18,058 INFO L280 TraceCheckUtils]: 38: Hoare triple {1133#false} assume 0 == ~tmp~1; {1133#false} is VALID [2020-07-08 11:25:18,059 INFO L263 TraceCheckUtils]: 39: Hoare triple {1133#false} call #t~ret12 := isPumpRunning(); {1132#true} is VALID [2020-07-08 11:25:18,059 INFO L280 TraceCheckUtils]: 40: Hoare triple {1132#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1132#true} is VALID [2020-07-08 11:25:18,059 INFO L280 TraceCheckUtils]: 41: Hoare triple {1132#true} assume true; {1132#true} is VALID [2020-07-08 11:25:18,060 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1132#true} {1133#false} #419#return; {1133#false} is VALID [2020-07-08 11:25:18,060 INFO L280 TraceCheckUtils]: 43: Hoare triple {1133#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1133#false} is VALID [2020-07-08 11:25:18,060 INFO L280 TraceCheckUtils]: 44: Hoare triple {1133#false} assume 0 != ~tmp___0~0; {1133#false} is VALID [2020-07-08 11:25:18,060 INFO L263 TraceCheckUtils]: 45: Hoare triple {1133#false} call __automaton_fail(); {1133#false} is VALID [2020-07-08 11:25:18,061 INFO L280 TraceCheckUtils]: 46: Hoare triple {1133#false} assume !false; {1133#false} is VALID [2020-07-08 11:25:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:18,066 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786854338] [2020-07-08 11:25:18,066 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:18,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:25:18,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3711081] [2020-07-08 11:25:18,068 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:25:18,069 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:18,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:25:18,130 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:18,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:25:18,130 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:18,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:25:18,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:25:18,131 INFO L87 Difference]: Start difference. First operand 130 states and 151 transitions. Second operand 4 states. [2020-07-08 11:25:19,419 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:22,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:22,784 INFO L93 Difference]: Finished difference Result 231 states and 279 transitions. [2020-07-08 11:25:22,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:25:22,784 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:25:22,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:25:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-08 11:25:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:25:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 279 transitions. [2020-07-08 11:25:22,804 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 279 transitions. [2020-07-08 11:25:23,728 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 279 edges. 279 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:23,734 INFO L225 Difference]: With dead ends: 231 [2020-07-08 11:25:23,734 INFO L226 Difference]: Without dead ends: 147 [2020-07-08 11:25:23,736 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:25:23,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-08 11:25:24,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 121. [2020-07-08 11:25:24,995 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:24,995 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 121 states. [2020-07-08 11:25:24,995 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 121 states. [2020-07-08 11:25:24,995 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 121 states. [2020-07-08 11:25:25,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:25,004 INFO L93 Difference]: Finished difference Result 147 states and 180 transitions. [2020-07-08 11:25:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2020-07-08 11:25:25,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:25,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:25,006 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 147 states. [2020-07-08 11:25:25,006 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 147 states. [2020-07-08 11:25:25,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:25,014 INFO L93 Difference]: Finished difference Result 147 states and 180 transitions. [2020-07-08 11:25:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 180 transitions. [2020-07-08 11:25:25,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:25,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:25,015 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:25,016 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-08 11:25:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 139 transitions. [2020-07-08 11:25:25,021 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 139 transitions. Word has length 47 [2020-07-08 11:25:25,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:25,021 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 139 transitions. [2020-07-08 11:25:25,021 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:25:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 139 transitions. [2020-07-08 11:25:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:25:25,023 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:25,023 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] [2020-07-08 11:25:25,023 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:25:25,024 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:25,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:25,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1913748360, now seen corresponding path program 1 times [2020-07-08 11:25:25,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:25,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957104049] [2020-07-08 11:25:25,025 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,426 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #511#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,532 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:25,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:25,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:25:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,593 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,598 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1955#true} is VALID [2020-07-08 11:25:25,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #417#return; {1956#false} is VALID [2020-07-08 11:25:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:25,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {1955#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1955#true} is VALID [2020-07-08 11:25:25,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1955#true} {1956#false} #419#return; {1956#false} is VALID [2020-07-08 11:25:25,609 INFO L263 TraceCheckUtils]: 0: Hoare triple {1955#true} call ULTIMATE.init(); {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:25,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {1979#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {1960#(= 1 ~systemActive~0)} assume true; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,616 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1960#(= 1 ~systemActive~0)} {1955#true} #511#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,617 INFO L263 TraceCheckUtils]: 4: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,617 INFO L280 TraceCheckUtils]: 5: Hoare triple {1960#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,617 INFO L263 TraceCheckUtils]: 6: Hoare triple {1960#(= 1 ~systemActive~0)} call select_helpers(); {1955#true} is VALID [2020-07-08 11:25:25,618 INFO L280 TraceCheckUtils]: 7: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,618 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #423#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,618 INFO L263 TraceCheckUtils]: 9: Hoare triple {1960#(= 1 ~systemActive~0)} call select_features(); {1955#true} is VALID [2020-07-08 11:25:25,619 INFO L280 TraceCheckUtils]: 10: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,619 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1955#true} {1960#(= 1 ~systemActive~0)} #425#return; {1960#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:25:25,620 INFO L263 TraceCheckUtils]: 12: Hoare triple {1960#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1955#true} is VALID [2020-07-08 11:25:25,620 INFO L280 TraceCheckUtils]: 13: Hoare triple {1955#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:25,621 INFO L280 TraceCheckUtils]: 14: Hoare triple {1980#(= 1 |valid_product_#res|)} assume true; {1980#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:25,622 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1980#(= 1 |valid_product_#res|)} {1960#(= 1 ~systemActive~0)} #427#return; {1968#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-08 11:25:25,622 INFO L280 TraceCheckUtils]: 16: Hoare triple {1968#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1969#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-08 11:25:25,623 INFO L280 TraceCheckUtils]: 17: Hoare triple {1969#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,623 INFO L263 TraceCheckUtils]: 18: Hoare triple {1970#(not (= 0 ~systemActive~0))} call setup(); {1955#true} is VALID [2020-07-08 11:25:25,623 INFO L280 TraceCheckUtils]: 19: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,624 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1955#true} {1970#(not (= 0 ~systemActive~0))} #429#return; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,625 INFO L263 TraceCheckUtils]: 21: Hoare triple {1970#(not (= 0 ~systemActive~0))} call runTest(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,625 INFO L263 TraceCheckUtils]: 22: Hoare triple {1970#(not (= 0 ~systemActive~0))} call test(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,626 INFO L280 TraceCheckUtils]: 23: Hoare triple {1970#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,626 INFO L280 TraceCheckUtils]: 24: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !false; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,627 INFO L280 TraceCheckUtils]: 25: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,627 INFO L280 TraceCheckUtils]: 26: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,628 INFO L280 TraceCheckUtils]: 27: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~2); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,628 INFO L280 TraceCheckUtils]: 28: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,629 INFO L280 TraceCheckUtils]: 29: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,630 INFO L280 TraceCheckUtils]: 30: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,630 INFO L280 TraceCheckUtils]: 31: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,631 INFO L280 TraceCheckUtils]: 32: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,631 INFO L263 TraceCheckUtils]: 33: Hoare triple {1970#(not (= 0 ~systemActive~0))} call timeShift(); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,632 INFO L280 TraceCheckUtils]: 34: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1970#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:25:25,632 INFO L280 TraceCheckUtils]: 35: Hoare triple {1970#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1956#false} is VALID [2020-07-08 11:25:25,632 INFO L263 TraceCheckUtils]: 36: Hoare triple {1956#false} call __utac_acc__Specification4_spec__1(); {1956#false} is VALID [2020-07-08 11:25:25,633 INFO L280 TraceCheckUtils]: 37: Hoare triple {1956#false} havoc ~tmp~1;havoc ~tmp___0~0; {1956#false} is VALID [2020-07-08 11:25:25,633 INFO L263 TraceCheckUtils]: 38: Hoare triple {1956#false} call #t~ret11 := getWaterLevel(); {1955#true} is VALID [2020-07-08 11:25:25,633 INFO L280 TraceCheckUtils]: 39: Hoare triple {1955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1955#true} is VALID [2020-07-08 11:25:25,633 INFO L280 TraceCheckUtils]: 40: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,634 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1955#true} {1956#false} #417#return; {1956#false} is VALID [2020-07-08 11:25:25,634 INFO L280 TraceCheckUtils]: 42: Hoare triple {1956#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1956#false} is VALID [2020-07-08 11:25:25,634 INFO L280 TraceCheckUtils]: 43: Hoare triple {1956#false} assume 0 == ~tmp~1; {1956#false} is VALID [2020-07-08 11:25:25,634 INFO L263 TraceCheckUtils]: 44: Hoare triple {1956#false} call #t~ret12 := isPumpRunning(); {1955#true} is VALID [2020-07-08 11:25:25,634 INFO L280 TraceCheckUtils]: 45: Hoare triple {1955#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1955#true} is VALID [2020-07-08 11:25:25,635 INFO L280 TraceCheckUtils]: 46: Hoare triple {1955#true} assume true; {1955#true} is VALID [2020-07-08 11:25:25,635 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1955#true} {1956#false} #419#return; {1956#false} is VALID [2020-07-08 11:25:25,635 INFO L280 TraceCheckUtils]: 48: Hoare triple {1956#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1956#false} is VALID [2020-07-08 11:25:25,635 INFO L280 TraceCheckUtils]: 49: Hoare triple {1956#false} assume 0 != ~tmp___0~0; {1956#false} is VALID [2020-07-08 11:25:25,636 INFO L263 TraceCheckUtils]: 50: Hoare triple {1956#false} call __automaton_fail(); {1956#false} is VALID [2020-07-08 11:25:25,636 INFO L280 TraceCheckUtils]: 51: Hoare triple {1956#false} assume !false; {1956#false} is VALID [2020-07-08 11:25:25,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:25,646 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957104049] [2020-07-08 11:25:25,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:25,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:25:25,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662396715] [2020-07-08 11:25:25,648 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:25:25,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:25,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:25:25,717 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:25,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:25:25,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:25,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:25:25,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:25:25,718 INFO L87 Difference]: Start difference. First operand 121 states and 139 transitions. Second operand 8 states. [2020-07-08 11:25:26,508 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:27,446 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:27,873 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:28,189 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:35,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:35,628 INFO L93 Difference]: Finished difference Result 244 states and 297 transitions. [2020-07-08 11:25:35,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:25:35,628 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:25:35,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 297 transitions. [2020-07-08 11:25:35,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:25:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 297 transitions. [2020-07-08 11:25:35,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 297 transitions. [2020-07-08 11:25:36,594 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 297 edges. 297 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:36,600 INFO L225 Difference]: With dead ends: 244 [2020-07-08 11:25:36,600 INFO L226 Difference]: Without dead ends: 147 [2020-07-08 11:25:36,601 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:36,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-08 11:25:37,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 121. [2020-07-08 11:25:37,949 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:37,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 121 states. [2020-07-08 11:25:37,950 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 121 states. [2020-07-08 11:25:37,950 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 121 states. [2020-07-08 11:25:37,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:37,958 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-08 11:25:37,958 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-08 11:25:37,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:37,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:37,960 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 147 states. [2020-07-08 11:25:37,960 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 147 states. [2020-07-08 11:25:37,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:37,967 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-08 11:25:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-08 11:25:37,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:37,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:37,968 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:37,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-08 11:25:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 138 transitions. [2020-07-08 11:25:37,973 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 138 transitions. Word has length 52 [2020-07-08 11:25:37,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:37,974 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 138 transitions. [2020-07-08 11:25:37,974 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:25:37,974 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2020-07-08 11:25:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-08 11:25:37,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:37,975 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:37,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:25:37,975 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:37,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:37,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1607213040, now seen corresponding path program 1 times [2020-07-08 11:25:37,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:37,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792576352] [2020-07-08 11:25:37,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,298 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,396 INFO L280 TraceCheckUtils]: 1: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume true; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,397 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2810#(= 0 ~pumpRunning~0)} {2805#true} #511#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #423#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,405 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #425#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2805#true} is VALID [2020-07-08 11:25:38,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,413 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #427#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,418 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #429#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,460 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,460 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:38,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,462 INFO L263 TraceCheckUtils]: 2: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-08 11:25:38,462 INFO L280 TraceCheckUtils]: 3: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,463 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,463 INFO L280 TraceCheckUtils]: 5: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,464 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-08 11:25:38,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2805#true} is VALID [2020-07-08 11:25:38,465 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,465 INFO L263 TraceCheckUtils]: 2: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:38,466 INFO L280 TraceCheckUtils]: 3: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:38,466 INFO L280 TraceCheckUtils]: 4: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,467 INFO L263 TraceCheckUtils]: 5: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-08 11:25:38,467 INFO L280 TraceCheckUtils]: 6: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,467 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,468 INFO L280 TraceCheckUtils]: 8: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,469 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-08 11:25:38,469 INFO L280 TraceCheckUtils]: 10: Hoare triple {2806#false} assume true; {2806#false} is VALID [2020-07-08 11:25:38,469 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2806#false} {2810#(= 0 ~pumpRunning~0)} #485#return; {2806#false} is VALID [2020-07-08 11:25:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2805#true} is VALID [2020-07-08 11:25:38,475 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2806#false} #417#return; {2806#false} is VALID [2020-07-08 11:25:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:38,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {2805#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2805#true} is VALID [2020-07-08 11:25:38,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2805#true} {2806#false} #419#return; {2806#false} is VALID [2020-07-08 11:25:38,485 INFO L263 TraceCheckUtils]: 0: Hoare triple {2805#true} call ULTIMATE.init(); {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:38,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {2838#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume true; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,493 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2810#(= 0 ~pumpRunning~0)} {2805#true} #511#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,493 INFO L263 TraceCheckUtils]: 4: Hoare triple {2810#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,494 INFO L280 TraceCheckUtils]: 5: Hoare triple {2810#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,494 INFO L263 TraceCheckUtils]: 6: Hoare triple {2810#(= 0 ~pumpRunning~0)} call select_helpers(); {2805#true} is VALID [2020-07-08 11:25:38,494 INFO L280 TraceCheckUtils]: 7: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,495 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #423#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,495 INFO L263 TraceCheckUtils]: 9: Hoare triple {2810#(= 0 ~pumpRunning~0)} call select_features(); {2805#true} is VALID [2020-07-08 11:25:38,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,496 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #425#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,496 INFO L263 TraceCheckUtils]: 12: Hoare triple {2810#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {2805#true} is VALID [2020-07-08 11:25:38,496 INFO L280 TraceCheckUtils]: 13: Hoare triple {2805#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2805#true} is VALID [2020-07-08 11:25:38,497 INFO L280 TraceCheckUtils]: 14: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,497 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #427#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,499 INFO L280 TraceCheckUtils]: 17: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,499 INFO L263 TraceCheckUtils]: 18: Hoare triple {2810#(= 0 ~pumpRunning~0)} call setup(); {2805#true} is VALID [2020-07-08 11:25:38,499 INFO L280 TraceCheckUtils]: 19: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,500 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2805#true} {2810#(= 0 ~pumpRunning~0)} #429#return; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,502 INFO L263 TraceCheckUtils]: 21: Hoare triple {2810#(= 0 ~pumpRunning~0)} call runTest(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,503 INFO L263 TraceCheckUtils]: 22: Hoare triple {2810#(= 0 ~pumpRunning~0)} call test(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,504 INFO L280 TraceCheckUtils]: 23: Hoare triple {2810#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,504 INFO L280 TraceCheckUtils]: 24: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !false; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,505 INFO L280 TraceCheckUtils]: 25: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,505 INFO L280 TraceCheckUtils]: 26: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,506 INFO L280 TraceCheckUtils]: 27: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~2); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,506 INFO L280 TraceCheckUtils]: 28: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,507 INFO L280 TraceCheckUtils]: 29: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,507 INFO L280 TraceCheckUtils]: 30: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,508 INFO L280 TraceCheckUtils]: 31: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,509 INFO L280 TraceCheckUtils]: 32: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,509 INFO L263 TraceCheckUtils]: 33: Hoare triple {2810#(= 0 ~pumpRunning~0)} call timeShift(); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,510 INFO L280 TraceCheckUtils]: 34: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,510 INFO L280 TraceCheckUtils]: 35: Hoare triple {2810#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,511 INFO L263 TraceCheckUtils]: 36: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:38,511 INFO L280 TraceCheckUtils]: 37: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2805#true} is VALID [2020-07-08 11:25:38,512 INFO L280 TraceCheckUtils]: 38: Hoare triple {2805#true} assume !(0 != ~pumpRunning~0); {2810#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:25:38,512 INFO L263 TraceCheckUtils]: 39: Hoare triple {2810#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__highWaterSensor(); {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:38,513 INFO L280 TraceCheckUtils]: 40: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:38,514 INFO L280 TraceCheckUtils]: 41: Hoare triple {2839#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,514 INFO L263 TraceCheckUtils]: 42: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2805#true} is VALID [2020-07-08 11:25:38,514 INFO L280 TraceCheckUtils]: 43: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,515 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2805#true} {2847#(not (= 0 |old(~pumpRunning~0)|))} #499#return; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,515 INFO L280 TraceCheckUtils]: 45: Hoare triple {2847#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2847#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-08 11:25:38,516 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2847#(not (= 0 |old(~pumpRunning~0)|))} {2810#(= 0 ~pumpRunning~0)} #469#return; {2806#false} is VALID [2020-07-08 11:25:38,516 INFO L280 TraceCheckUtils]: 47: Hoare triple {2806#false} assume true; {2806#false} is VALID [2020-07-08 11:25:38,516 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2806#false} {2810#(= 0 ~pumpRunning~0)} #485#return; {2806#false} is VALID [2020-07-08 11:25:38,517 INFO L263 TraceCheckUtils]: 49: Hoare triple {2806#false} call __utac_acc__Specification4_spec__1(); {2806#false} is VALID [2020-07-08 11:25:38,517 INFO L280 TraceCheckUtils]: 50: Hoare triple {2806#false} havoc ~tmp~1;havoc ~tmp___0~0; {2806#false} is VALID [2020-07-08 11:25:38,517 INFO L263 TraceCheckUtils]: 51: Hoare triple {2806#false} call #t~ret11 := getWaterLevel(); {2805#true} is VALID [2020-07-08 11:25:38,517 INFO L280 TraceCheckUtils]: 52: Hoare triple {2805#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2805#true} is VALID [2020-07-08 11:25:38,517 INFO L280 TraceCheckUtils]: 53: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,518 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2805#true} {2806#false} #417#return; {2806#false} is VALID [2020-07-08 11:25:38,518 INFO L280 TraceCheckUtils]: 55: Hoare triple {2806#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2806#false} is VALID [2020-07-08 11:25:38,518 INFO L280 TraceCheckUtils]: 56: Hoare triple {2806#false} assume 0 == ~tmp~1; {2806#false} is VALID [2020-07-08 11:25:38,518 INFO L263 TraceCheckUtils]: 57: Hoare triple {2806#false} call #t~ret12 := isPumpRunning(); {2805#true} is VALID [2020-07-08 11:25:38,519 INFO L280 TraceCheckUtils]: 58: Hoare triple {2805#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2805#true} is VALID [2020-07-08 11:25:38,519 INFO L280 TraceCheckUtils]: 59: Hoare triple {2805#true} assume true; {2805#true} is VALID [2020-07-08 11:25:38,519 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2805#true} {2806#false} #419#return; {2806#false} is VALID [2020-07-08 11:25:38,519 INFO L280 TraceCheckUtils]: 61: Hoare triple {2806#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2806#false} is VALID [2020-07-08 11:25:38,519 INFO L280 TraceCheckUtils]: 62: Hoare triple {2806#false} assume 0 != ~tmp___0~0; {2806#false} is VALID [2020-07-08 11:25:38,520 INFO L263 TraceCheckUtils]: 63: Hoare triple {2806#false} call __automaton_fail(); {2806#false} is VALID [2020-07-08 11:25:38,520 INFO L280 TraceCheckUtils]: 64: Hoare triple {2806#false} assume !false; {2806#false} is VALID [2020-07-08 11:25:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:38,529 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792576352] [2020-07-08 11:25:38,529 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:38,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 11:25:38,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010218936] [2020-07-08 11:25:38,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-08 11:25:38,531 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:38,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:25:38,608 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:38,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:25:38,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:38,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:25:38,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 11:25:38,610 INFO L87 Difference]: Start difference. First operand 121 states and 138 transitions. Second operand 6 states. [2020-07-08 11:25:39,291 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:44,269 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:25:47,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:47,301 INFO L93 Difference]: Finished difference Result 341 states and 419 transitions. [2020-07-08 11:25:47,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 11:25:47,301 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2020-07-08 11:25:47,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:25:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:25:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-08 11:25:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:25:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 419 transitions. [2020-07-08 11:25:47,319 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 419 transitions. [2020-07-08 11:25:48,670 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 419 edges. 419 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:48,678 INFO L225 Difference]: With dead ends: 341 [2020-07-08 11:25:48,678 INFO L226 Difference]: Without dead ends: 244 [2020-07-08 11:25:48,679 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:25:48,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-07-08 11:25:50,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 201. [2020-07-08 11:25:50,524 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:25:50,524 INFO L82 GeneralOperation]: Start isEquivalent. First operand 244 states. Second operand 201 states. [2020-07-08 11:25:50,524 INFO L74 IsIncluded]: Start isIncluded. First operand 244 states. Second operand 201 states. [2020-07-08 11:25:50,525 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 201 states. [2020-07-08 11:25:50,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:50,535 INFO L93 Difference]: Finished difference Result 244 states and 291 transitions. [2020-07-08 11:25:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 291 transitions. [2020-07-08 11:25:50,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:50,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:50,537 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 244 states. [2020-07-08 11:25:50,537 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 244 states. [2020-07-08 11:25:50,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:25:50,548 INFO L93 Difference]: Finished difference Result 244 states and 291 transitions. [2020-07-08 11:25:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 291 transitions. [2020-07-08 11:25:50,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:25:50,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:25:50,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:25:50,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:25:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2020-07-08 11:25:50,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 227 transitions. [2020-07-08 11:25:50,559 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 227 transitions. Word has length 65 [2020-07-08 11:25:50,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:25:50,559 INFO L479 AbstractCegarLoop]: Abstraction has 201 states and 227 transitions. [2020-07-08 11:25:50,560 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:25:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 227 transitions. [2020-07-08 11:25:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-08 11:25:50,561 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:25:50,561 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:25:50,561 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:25:50,561 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:25:50,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:25:50,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1567646189, now seen corresponding path program 1 times [2020-07-08 11:25:50,562 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:25:50,562 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440945648] [2020-07-08 11:25:50,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:25:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:50,937 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:25:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,026 INFO L280 TraceCheckUtils]: 0: Hoare triple {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {4114#(= 1 ~waterLevel~0)} assume true; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,028 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4114#(= 1 ~waterLevel~0)} {4109#true} #511#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,032 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #423#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,035 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #425#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:51,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {4162#(= 1 |valid_product_#res|)} assume true; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:51,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4162#(= 1 |valid_product_#res|)} {4114#(= 1 ~waterLevel~0)} #427#return; {4122#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:25:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,057 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #429#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,103 INFO L280 TraceCheckUtils]: 2: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,103 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-08 11:25:51,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-08 11:25:51,103 INFO L263 TraceCheckUtils]: 1: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-08 11:25:51,104 INFO L280 TraceCheckUtils]: 2: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,104 INFO L280 TraceCheckUtils]: 3: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,104 INFO L280 TraceCheckUtils]: 4: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,104 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-08 11:25:51,105 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-08 11:25:51,105 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-08 11:25:51,105 INFO L280 TraceCheckUtils]: 8: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-08 11:25:51,105 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,106 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-08 11:25:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,117 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-08 11:25:51,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-08 11:25:51,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-08 11:25:51,118 INFO L263 TraceCheckUtils]: 2: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-08 11:25:51,118 INFO L280 TraceCheckUtils]: 3: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-08 11:25:51,118 INFO L263 TraceCheckUtils]: 4: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-08 11:25:51,119 INFO L280 TraceCheckUtils]: 5: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,119 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,119 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,119 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-08 11:25:51,120 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-08 11:25:51,120 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-08 11:25:51,120 INFO L280 TraceCheckUtils]: 11: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-08 11:25:51,120 INFO L280 TraceCheckUtils]: 12: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,120 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-08 11:25:51,121 INFO L280 TraceCheckUtils]: 14: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-08 11:25:51,121 INFO L280 TraceCheckUtils]: 15: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-08 11:25:51,121 INFO L263 TraceCheckUtils]: 16: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-08 11:25:51,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,122 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-08 11:25:51,122 INFO L280 TraceCheckUtils]: 19: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,122 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-08 11:25:51,123 INFO L280 TraceCheckUtils]: 0: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4109#true} is VALID [2020-07-08 11:25:51,123 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume !(0 != ~pumpRunning~0); {4109#true} is VALID [2020-07-08 11:25:51,126 INFO L263 TraceCheckUtils]: 2: Hoare triple {4109#true} call processEnvironment__wrappee__highWaterSensor(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:51,127 INFO L280 TraceCheckUtils]: 3: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-08 11:25:51,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-08 11:25:51,127 INFO L263 TraceCheckUtils]: 5: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-08 11:25:51,127 INFO L280 TraceCheckUtils]: 6: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-08 11:25:51,128 INFO L263 TraceCheckUtils]: 7: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-08 11:25:51,128 INFO L280 TraceCheckUtils]: 8: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,128 INFO L280 TraceCheckUtils]: 9: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,128 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,128 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-08 11:25:51,129 INFO L280 TraceCheckUtils]: 12: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-08 11:25:51,129 INFO L280 TraceCheckUtils]: 13: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-08 11:25:51,129 INFO L280 TraceCheckUtils]: 14: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-08 11:25:51,129 INFO L280 TraceCheckUtils]: 15: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,129 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-08 11:25:51,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-08 11:25:51,130 INFO L280 TraceCheckUtils]: 18: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-08 11:25:51,130 INFO L263 TraceCheckUtils]: 19: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-08 11:25:51,130 INFO L280 TraceCheckUtils]: 20: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,130 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-08 11:25:51,131 INFO L280 TraceCheckUtils]: 22: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,131 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-08 11:25:51,131 INFO L280 TraceCheckUtils]: 24: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,132 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #485#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:51,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:51,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} {4124#(not (= 0 ~waterLevel~0))} #417#return; {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-08 11:25:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:25:51,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {4109#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4109#true} is VALID [2020-07-08 11:25:51,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4109#true} {4110#false} #419#return; {4110#false} is VALID [2020-07-08 11:25:51,170 INFO L263 TraceCheckUtils]: 0: Hoare triple {4109#true} call ULTIMATE.init(); {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:25:51,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {4161#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,176 INFO L280 TraceCheckUtils]: 2: Hoare triple {4114#(= 1 ~waterLevel~0)} assume true; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,176 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4114#(= 1 ~waterLevel~0)} {4109#true} #511#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,177 INFO L263 TraceCheckUtils]: 4: Hoare triple {4114#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,177 INFO L280 TraceCheckUtils]: 5: Hoare triple {4114#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,177 INFO L263 TraceCheckUtils]: 6: Hoare triple {4114#(= 1 ~waterLevel~0)} call select_helpers(); {4109#true} is VALID [2020-07-08 11:25:51,178 INFO L280 TraceCheckUtils]: 7: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,182 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #423#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,182 INFO L263 TraceCheckUtils]: 9: Hoare triple {4114#(= 1 ~waterLevel~0)} call select_features(); {4109#true} is VALID [2020-07-08 11:25:51,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,183 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4109#true} {4114#(= 1 ~waterLevel~0)} #425#return; {4114#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,183 INFO L263 TraceCheckUtils]: 12: Hoare triple {4114#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {4109#true} is VALID [2020-07-08 11:25:51,183 INFO L280 TraceCheckUtils]: 13: Hoare triple {4109#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:51,184 INFO L280 TraceCheckUtils]: 14: Hoare triple {4162#(= 1 |valid_product_#res|)} assume true; {4162#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:25:51,185 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4162#(= 1 |valid_product_#res|)} {4114#(= 1 ~waterLevel~0)} #427#return; {4122#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-08 11:25:51,185 INFO L280 TraceCheckUtils]: 16: Hoare triple {4122#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {4123#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-08 11:25:51,186 INFO L280 TraceCheckUtils]: 17: Hoare triple {4123#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,186 INFO L263 TraceCheckUtils]: 18: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call setup(); {4109#true} is VALID [2020-07-08 11:25:51,186 INFO L280 TraceCheckUtils]: 19: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,187 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #429#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,190 INFO L263 TraceCheckUtils]: 21: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call runTest(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,191 INFO L263 TraceCheckUtils]: 22: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call test(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,191 INFO L280 TraceCheckUtils]: 23: Hoare triple {4124#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,192 INFO L280 TraceCheckUtils]: 24: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !false; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,192 INFO L280 TraceCheckUtils]: 25: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,193 INFO L280 TraceCheckUtils]: 26: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,194 INFO L280 TraceCheckUtils]: 27: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~2); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,194 INFO L280 TraceCheckUtils]: 28: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,195 INFO L280 TraceCheckUtils]: 29: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,195 INFO L280 TraceCheckUtils]: 30: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,196 INFO L280 TraceCheckUtils]: 31: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,196 INFO L280 TraceCheckUtils]: 32: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,197 INFO L263 TraceCheckUtils]: 33: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call timeShift(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,198 INFO L280 TraceCheckUtils]: 34: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,198 INFO L280 TraceCheckUtils]: 35: Hoare triple {4124#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,199 INFO L263 TraceCheckUtils]: 36: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call processEnvironment(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:51,199 INFO L280 TraceCheckUtils]: 37: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4109#true} is VALID [2020-07-08 11:25:51,200 INFO L280 TraceCheckUtils]: 38: Hoare triple {4109#true} assume !(0 != ~pumpRunning~0); {4109#true} is VALID [2020-07-08 11:25:51,201 INFO L263 TraceCheckUtils]: 39: Hoare triple {4109#true} call processEnvironment__wrappee__highWaterSensor(); {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:25:51,201 INFO L280 TraceCheckUtils]: 40: Hoare triple {4163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {4109#true} is VALID [2020-07-08 11:25:51,201 INFO L280 TraceCheckUtils]: 41: Hoare triple {4109#true} assume 0 == ~pumpRunning~0; {4109#true} is VALID [2020-07-08 11:25:51,201 INFO L263 TraceCheckUtils]: 42: Hoare triple {4109#true} call #t~ret17 := isHighWaterLevel(); {4109#true} is VALID [2020-07-08 11:25:51,202 INFO L280 TraceCheckUtils]: 43: Hoare triple {4109#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {4109#true} is VALID [2020-07-08 11:25:51,202 INFO L263 TraceCheckUtils]: 44: Hoare triple {4109#true} call #t~ret36 := isHighWaterSensorDry(); {4109#true} is VALID [2020-07-08 11:25:51,202 INFO L280 TraceCheckUtils]: 45: Hoare triple {4109#true} havoc ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,202 INFO L280 TraceCheckUtils]: 46: Hoare triple {4109#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {4109#true} is VALID [2020-07-08 11:25:51,202 INFO L280 TraceCheckUtils]: 47: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,203 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4109#true} {4109#true} #481#return; {4109#true} is VALID [2020-07-08 11:25:51,203 INFO L280 TraceCheckUtils]: 49: Hoare triple {4109#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {4109#true} is VALID [2020-07-08 11:25:51,203 INFO L280 TraceCheckUtils]: 50: Hoare triple {4109#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {4109#true} is VALID [2020-07-08 11:25:51,203 INFO L280 TraceCheckUtils]: 51: Hoare triple {4109#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {4109#true} is VALID [2020-07-08 11:25:51,204 INFO L280 TraceCheckUtils]: 52: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,204 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4109#true} {4109#true} #493#return; {4109#true} is VALID [2020-07-08 11:25:51,204 INFO L280 TraceCheckUtils]: 54: Hoare triple {4109#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {4109#true} is VALID [2020-07-08 11:25:51,204 INFO L280 TraceCheckUtils]: 55: Hoare triple {4109#true} assume !(0 != ~tmp~3); {4109#true} is VALID [2020-07-08 11:25:51,204 INFO L263 TraceCheckUtils]: 56: Hoare triple {4109#true} call processEnvironment__wrappee__base(); {4109#true} is VALID [2020-07-08 11:25:51,205 INFO L280 TraceCheckUtils]: 57: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,205 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4109#true} {4109#true} #497#return; {4109#true} is VALID [2020-07-08 11:25:51,205 INFO L280 TraceCheckUtils]: 59: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,205 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4109#true} {4109#true} #469#return; {4109#true} is VALID [2020-07-08 11:25:51,206 INFO L280 TraceCheckUtils]: 61: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,207 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4109#true} {4124#(not (= 0 ~waterLevel~0))} #485#return; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,207 INFO L263 TraceCheckUtils]: 63: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,210 INFO L280 TraceCheckUtils]: 64: Hoare triple {4124#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {4124#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:25:51,211 INFO L263 TraceCheckUtils]: 65: Hoare triple {4124#(not (= 0 ~waterLevel~0))} call #t~ret11 := getWaterLevel(); {4109#true} is VALID [2020-07-08 11:25:51,211 INFO L280 TraceCheckUtils]: 66: Hoare triple {4109#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:51,212 INFO L280 TraceCheckUtils]: 67: Hoare triple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4202#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:25:51,213 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4202#(= |getWaterLevel_#res| ~waterLevel~0)} {4124#(not (= 0 ~waterLevel~0))} #417#return; {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-08 11:25:51,214 INFO L280 TraceCheckUtils]: 69: Hoare triple {4156#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {4157#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-08 11:25:51,214 INFO L280 TraceCheckUtils]: 70: Hoare triple {4157#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {4110#false} is VALID [2020-07-08 11:25:51,215 INFO L263 TraceCheckUtils]: 71: Hoare triple {4110#false} call #t~ret12 := isPumpRunning(); {4109#true} is VALID [2020-07-08 11:25:51,215 INFO L280 TraceCheckUtils]: 72: Hoare triple {4109#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {4109#true} is VALID [2020-07-08 11:25:51,215 INFO L280 TraceCheckUtils]: 73: Hoare triple {4109#true} assume true; {4109#true} is VALID [2020-07-08 11:25:51,215 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {4109#true} {4110#false} #419#return; {4110#false} is VALID [2020-07-08 11:25:51,216 INFO L280 TraceCheckUtils]: 75: Hoare triple {4110#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {4110#false} is VALID [2020-07-08 11:25:51,216 INFO L280 TraceCheckUtils]: 76: Hoare triple {4110#false} assume 0 != ~tmp___0~0; {4110#false} is VALID [2020-07-08 11:25:51,216 INFO L263 TraceCheckUtils]: 77: Hoare triple {4110#false} call __automaton_fail(); {4110#false} is VALID [2020-07-08 11:25:51,216 INFO L280 TraceCheckUtils]: 78: Hoare triple {4110#false} assume !false; {4110#false} is VALID [2020-07-08 11:25:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:25:51,245 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440945648] [2020-07-08 11:25:51,245 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:25:51,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-08 11:25:51,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139332216] [2020-07-08 11:25:51,246 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-08 11:25:51,246 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:25:51,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 11:25:51,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:25:51,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 11:25:51,341 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:25:51,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 11:25:51,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:25:51,342 INFO L87 Difference]: Start difference. First operand 201 states and 227 transitions. Second operand 12 states. [2020-07-08 11:25:52,446 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:25:53,496 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:53,942 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:54,277 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:25:56,697 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:26:02,090 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:26:02,684 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:03,100 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:03,413 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:26:03,909 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:04,345 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:26:12,716 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:26:13,967 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:26:18,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:18,536 INFO L93 Difference]: Finished difference Result 707 states and 910 transitions. [2020-07-08 11:26:18,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 11:26:18,537 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 79 [2020-07-08 11:26:18,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-08 11:26:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 11:26:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-08 11:26:18,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 603 transitions. [2020-07-08 11:26:21,231 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 603 edges. 603 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:21,272 INFO L225 Difference]: With dead ends: 707 [2020-07-08 11:26:21,272 INFO L226 Difference]: Without dead ends: 530 [2020-07-08 11:26:21,275 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-08 11:26:21,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-07-08 11:26:27,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 468. [2020-07-08 11:26:27,418 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:27,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 530 states. Second operand 468 states. [2020-07-08 11:26:27,419 INFO L74 IsIncluded]: Start isIncluded. First operand 530 states. Second operand 468 states. [2020-07-08 11:26:27,419 INFO L87 Difference]: Start difference. First operand 530 states. Second operand 468 states. [2020-07-08 11:26:27,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:27,450 INFO L93 Difference]: Finished difference Result 530 states and 657 transitions. [2020-07-08 11:26:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 657 transitions. [2020-07-08 11:26:27,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:27,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:27,452 INFO L74 IsIncluded]: Start isIncluded. First operand 468 states. Second operand 530 states. [2020-07-08 11:26:27,453 INFO L87 Difference]: Start difference. First operand 468 states. Second operand 530 states. [2020-07-08 11:26:27,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:27,481 INFO L93 Difference]: Finished difference Result 530 states and 657 transitions. [2020-07-08 11:26:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 657 transitions. [2020-07-08 11:26:27,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:27,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:27,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:27,483 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:27,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2020-07-08 11:26:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 547 transitions. [2020-07-08 11:26:27,507 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 547 transitions. Word has length 79 [2020-07-08 11:26:27,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:27,507 INFO L479 AbstractCegarLoop]: Abstraction has 468 states and 547 transitions. [2020-07-08 11:26:27,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 11:26:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 547 transitions. [2020-07-08 11:26:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-08 11:26:27,510 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:27,511 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:27,511 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:26:27,511 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:27,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:27,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1919635093, now seen corresponding path program 1 times [2020-07-08 11:26:27,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:27,512 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221613698] [2020-07-08 11:26:27,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:27,816 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:27,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {6916#(= 1 ~waterLevel~0)} assume true; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6916#(= 1 ~waterLevel~0)} {6911#true} #511#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:27,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:27,914 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #423#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:27,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:27,918 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #425#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:27,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6911#true} is VALID [2020-07-08 11:26:27,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:27,928 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #427#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:27,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:27,931 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #429#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:27,964 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:27,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:27,965 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6916#(= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,132 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-08 11:26:28,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-08 11:26:28,132 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-08 11:26:28,133 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,133 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,133 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,133 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-08 11:26:28,133 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-08 11:26:28,134 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:28,135 INFO L280 TraceCheckUtils]: 8: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,136 INFO L280 TraceCheckUtils]: 9: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,136 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:28,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-08 11:26:28,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-08 11:26:28,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-08 11:26:28,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-08 11:26:28,143 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,143 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-08 11:26:28,144 INFO L263 TraceCheckUtils]: 4: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-08 11:26:28,144 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,144 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,144 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,145 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-08 11:26:28,145 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-08 11:26:28,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:28,146 INFO L280 TraceCheckUtils]: 11: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,147 INFO L280 TraceCheckUtils]: 12: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,148 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:28,149 INFO L280 TraceCheckUtils]: 14: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:28,163 INFO L280 TraceCheckUtils]: 15: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-08 11:26:28,163 INFO L263 TraceCheckUtils]: 16: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,163 INFO L280 TraceCheckUtils]: 17: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-08 11:26:28,164 INFO L280 TraceCheckUtils]: 18: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,164 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-08 11:26:28,164 INFO L280 TraceCheckUtils]: 20: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,164 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-08 11:26:28,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-08 11:26:28,166 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,166 INFO L280 TraceCheckUtils]: 3: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-08 11:26:28,166 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-08 11:26:28,166 INFO L263 TraceCheckUtils]: 5: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,167 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-08 11:26:28,167 INFO L263 TraceCheckUtils]: 7: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-08 11:26:28,167 INFO L280 TraceCheckUtils]: 8: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,167 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,167 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,168 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-08 11:26:28,168 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-08 11:26:28,169 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:28,169 INFO L280 TraceCheckUtils]: 14: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,170 INFO L280 TraceCheckUtils]: 15: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,171 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:28,172 INFO L280 TraceCheckUtils]: 17: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:28,172 INFO L280 TraceCheckUtils]: 18: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-08 11:26:28,172 INFO L263 TraceCheckUtils]: 19: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,173 INFO L280 TraceCheckUtils]: 20: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-08 11:26:28,173 INFO L280 TraceCheckUtils]: 21: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,173 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-08 11:26:28,173 INFO L280 TraceCheckUtils]: 23: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,173 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-08 11:26:28,174 INFO L280 TraceCheckUtils]: 25: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,174 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-08 11:26:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-08 11:26:28,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,182 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-08 11:26:28,182 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-08 11:26:28,182 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,182 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-08 11:26:28,182 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,183 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-08 11:26:28,183 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-08 11:26:28,183 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-08 11:26:28,183 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,183 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-08 11:26:28,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-08 11:26:28,184 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 != ~systemActive~0; {6911#true} is VALID [2020-07-08 11:26:28,185 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,185 INFO L280 TraceCheckUtils]: 3: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,185 INFO L280 TraceCheckUtils]: 4: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-08 11:26:28,186 INFO L263 TraceCheckUtils]: 5: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,186 INFO L280 TraceCheckUtils]: 6: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-08 11:26:28,186 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-08 11:26:28,186 INFO L263 TraceCheckUtils]: 8: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,186 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-08 11:26:28,186 INFO L263 TraceCheckUtils]: 10: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-08 11:26:28,187 INFO L280 TraceCheckUtils]: 11: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,187 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,187 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-08 11:26:28,188 INFO L280 TraceCheckUtils]: 15: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-08 11:26:28,188 INFO L280 TraceCheckUtils]: 16: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:28,189 INFO L280 TraceCheckUtils]: 17: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,190 INFO L280 TraceCheckUtils]: 18: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,191 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:28,191 INFO L280 TraceCheckUtils]: 20: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:28,192 INFO L280 TraceCheckUtils]: 21: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-08 11:26:28,192 INFO L263 TraceCheckUtils]: 22: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,192 INFO L280 TraceCheckUtils]: 23: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-08 11:26:28,192 INFO L280 TraceCheckUtils]: 24: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,193 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-08 11:26:28,193 INFO L280 TraceCheckUtils]: 26: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,193 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-08 11:26:28,193 INFO L280 TraceCheckUtils]: 28: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,193 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-08 11:26:28,194 INFO L263 TraceCheckUtils]: 30: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6911#true} is VALID [2020-07-08 11:26:28,194 INFO L280 TraceCheckUtils]: 31: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-08 11:26:28,194 INFO L263 TraceCheckUtils]: 32: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,194 INFO L280 TraceCheckUtils]: 33: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-08 11:26:28,194 INFO L280 TraceCheckUtils]: 34: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,194 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-08 11:26:28,195 INFO L280 TraceCheckUtils]: 36: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-08 11:26:28,195 INFO L280 TraceCheckUtils]: 37: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-08 11:26:28,195 INFO L280 TraceCheckUtils]: 38: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,195 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-08 11:26:28,195 INFO L280 TraceCheckUtils]: 40: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,196 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {6912#false} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-08 11:26:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6911#true} is VALID [2020-07-08 11:26:28,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #471#return; {6912#false} is VALID [2020-07-08 11:26:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6911#true} is VALID [2020-07-08 11:26:28,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,204 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #483#return; {6912#false} is VALID [2020-07-08 11:26:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-08 11:26:28,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-08 11:26:28,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-08 11:26:28,215 INFO L263 TraceCheckUtils]: 1: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-08 11:26:28,216 INFO L280 TraceCheckUtils]: 2: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-08 11:26:28,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,216 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-08 11:26:28,216 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-08 11:26:28,216 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,217 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-08 11:26:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-08 11:26:28,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,221 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-08 11:26:28,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume 0 != ~pumpRunning~0; {6911#true} is VALID [2020-07-08 11:26:28,221 INFO L263 TraceCheckUtils]: 2: Hoare triple {6911#true} call #t~ret18 := isMethaneAlarm(); {6911#true} is VALID [2020-07-08 11:26:28,222 INFO L280 TraceCheckUtils]: 3: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-08 11:26:28,222 INFO L263 TraceCheckUtils]: 4: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-08 11:26:28,222 INFO L280 TraceCheckUtils]: 5: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-08 11:26:28,222 INFO L280 TraceCheckUtils]: 6: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,222 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-08 11:26:28,223 INFO L280 TraceCheckUtils]: 8: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-08 11:26:28,223 INFO L280 TraceCheckUtils]: 9: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,223 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-08 11:26:28,223 INFO L280 TraceCheckUtils]: 11: Hoare triple {6911#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6911#true} is VALID [2020-07-08 11:26:28,223 INFO L280 TraceCheckUtils]: 12: Hoare triple {6911#true} assume 0 != ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,224 INFO L263 TraceCheckUtils]: 13: Hoare triple {6911#true} call deactivatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,225 INFO L280 TraceCheckUtils]: 14: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-08 11:26:28,225 INFO L280 TraceCheckUtils]: 15: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,225 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-08 11:26:28,225 INFO L280 TraceCheckUtils]: 17: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,225 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6911#true} {6912#false} #485#return; {6912#false} is VALID [2020-07-08 11:26:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-08 11:26:28,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,229 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #417#return; {6912#false} is VALID [2020-07-08 11:26:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {6911#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6911#true} is VALID [2020-07-08 11:26:28,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,233 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6911#true} {6912#false} #419#return; {6912#false} is VALID [2020-07-08 11:26:28,238 INFO L263 TraceCheckUtils]: 0: Hoare triple {6911#true} call ULTIMATE.init(); {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:26:28,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {7003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {6916#(= 1 ~waterLevel~0)} assume true; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,245 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6916#(= 1 ~waterLevel~0)} {6911#true} #511#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,246 INFO L263 TraceCheckUtils]: 4: Hoare triple {6916#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,247 INFO L280 TraceCheckUtils]: 5: Hoare triple {6916#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,247 INFO L263 TraceCheckUtils]: 6: Hoare triple {6916#(= 1 ~waterLevel~0)} call select_helpers(); {6911#true} is VALID [2020-07-08 11:26:28,247 INFO L280 TraceCheckUtils]: 7: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,248 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #423#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,248 INFO L263 TraceCheckUtils]: 9: Hoare triple {6916#(= 1 ~waterLevel~0)} call select_features(); {6911#true} is VALID [2020-07-08 11:26:28,248 INFO L280 TraceCheckUtils]: 10: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,249 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #425#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,249 INFO L263 TraceCheckUtils]: 12: Hoare triple {6916#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {6911#true} is VALID [2020-07-08 11:26:28,249 INFO L280 TraceCheckUtils]: 13: Hoare triple {6911#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6911#true} is VALID [2020-07-08 11:26:28,249 INFO L280 TraceCheckUtils]: 14: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,250 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #427#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,251 INFO L280 TraceCheckUtils]: 16: Hoare triple {6916#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,251 INFO L280 TraceCheckUtils]: 17: Hoare triple {6916#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,251 INFO L263 TraceCheckUtils]: 18: Hoare triple {6916#(= 1 ~waterLevel~0)} call setup(); {6911#true} is VALID [2020-07-08 11:26:28,252 INFO L280 TraceCheckUtils]: 19: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,252 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6911#true} {6916#(= 1 ~waterLevel~0)} #429#return; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,253 INFO L263 TraceCheckUtils]: 21: Hoare triple {6916#(= 1 ~waterLevel~0)} call runTest(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,253 INFO L263 TraceCheckUtils]: 22: Hoare triple {6916#(= 1 ~waterLevel~0)} call test(); {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,254 INFO L280 TraceCheckUtils]: 23: Hoare triple {6916#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,255 INFO L280 TraceCheckUtils]: 24: Hoare triple {6916#(= 1 ~waterLevel~0)} assume !false; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,255 INFO L280 TraceCheckUtils]: 25: Hoare triple {6916#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,256 INFO L280 TraceCheckUtils]: 26: Hoare triple {6916#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,256 INFO L280 TraceCheckUtils]: 27: Hoare triple {6916#(= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {6916#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,257 INFO L263 TraceCheckUtils]: 28: Hoare triple {6916#(= 1 ~waterLevel~0)} call waterRise(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:28,258 INFO L280 TraceCheckUtils]: 29: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:28,258 INFO L280 TraceCheckUtils]: 30: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:28,259 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6916#(= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,259 INFO L280 TraceCheckUtils]: 32: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,260 INFO L280 TraceCheckUtils]: 33: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,260 INFO L280 TraceCheckUtils]: 34: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,261 INFO L280 TraceCheckUtils]: 35: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,261 INFO L280 TraceCheckUtils]: 36: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,262 INFO L263 TraceCheckUtils]: 37: Hoare triple {6929#(<= 2 ~waterLevel~0)} call timeShift(); {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:28,262 INFO L280 TraceCheckUtils]: 38: Hoare triple {7006#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-08 11:26:28,263 INFO L280 TraceCheckUtils]: 39: Hoare triple {6911#true} assume 0 != ~systemActive~0; {6911#true} is VALID [2020-07-08 11:26:28,263 INFO L263 TraceCheckUtils]: 40: Hoare triple {6911#true} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,263 INFO L280 TraceCheckUtils]: 41: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,264 INFO L280 TraceCheckUtils]: 42: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-08 11:26:28,264 INFO L263 TraceCheckUtils]: 43: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,264 INFO L280 TraceCheckUtils]: 44: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6911#true} is VALID [2020-07-08 11:26:28,265 INFO L280 TraceCheckUtils]: 45: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-08 11:26:28,265 INFO L263 TraceCheckUtils]: 46: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,265 INFO L280 TraceCheckUtils]: 47: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-08 11:26:28,265 INFO L263 TraceCheckUtils]: 48: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-08 11:26:28,265 INFO L280 TraceCheckUtils]: 49: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,265 INFO L280 TraceCheckUtils]: 50: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,266 INFO L280 TraceCheckUtils]: 51: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,266 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6911#true} {6911#true} #481#return; {6911#true} is VALID [2020-07-08 11:26:28,266 INFO L280 TraceCheckUtils]: 53: Hoare triple {6911#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {6911#true} is VALID [2020-07-08 11:26:28,267 INFO L280 TraceCheckUtils]: 54: Hoare triple {6911#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:28,267 INFO L280 TraceCheckUtils]: 55: Hoare triple {7086#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,268 INFO L280 TraceCheckUtils]: 56: Hoare triple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:28,269 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7087#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6911#true} #493#return; {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:28,270 INFO L280 TraceCheckUtils]: 58: Hoare triple {7077#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:28,270 INFO L280 TraceCheckUtils]: 59: Hoare triple {7078#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {6912#false} is VALID [2020-07-08 11:26:28,270 INFO L263 TraceCheckUtils]: 60: Hoare triple {6912#false} call activatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,271 INFO L280 TraceCheckUtils]: 61: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6911#true} is VALID [2020-07-08 11:26:28,271 INFO L280 TraceCheckUtils]: 62: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,271 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6911#true} {6912#false} #495#return; {6912#false} is VALID [2020-07-08 11:26:28,271 INFO L280 TraceCheckUtils]: 64: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,271 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6912#false} {6911#true} #469#return; {6912#false} is VALID [2020-07-08 11:26:28,272 INFO L280 TraceCheckUtils]: 66: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,272 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6912#false} {6911#true} #485#return; {6912#false} is VALID [2020-07-08 11:26:28,272 INFO L263 TraceCheckUtils]: 68: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6911#true} is VALID [2020-07-08 11:26:28,272 INFO L280 TraceCheckUtils]: 69: Hoare triple {6911#true} havoc ~tmp~1;havoc ~tmp___0~0; {6911#true} is VALID [2020-07-08 11:26:28,272 INFO L263 TraceCheckUtils]: 70: Hoare triple {6911#true} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,273 INFO L280 TraceCheckUtils]: 71: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-08 11:26:28,273 INFO L280 TraceCheckUtils]: 72: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,273 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6911#true} {6911#true} #417#return; {6911#true} is VALID [2020-07-08 11:26:28,273 INFO L280 TraceCheckUtils]: 74: Hoare triple {6911#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6911#true} is VALID [2020-07-08 11:26:28,273 INFO L280 TraceCheckUtils]: 75: Hoare triple {6911#true} assume !(0 == ~tmp~1); {6911#true} is VALID [2020-07-08 11:26:28,273 INFO L280 TraceCheckUtils]: 76: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,274 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6911#true} {6912#false} #487#return; {6912#false} is VALID [2020-07-08 11:26:28,274 INFO L280 TraceCheckUtils]: 78: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:28,274 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6912#false} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-08 11:26:28,274 INFO L280 TraceCheckUtils]: 80: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-08 11:26:28,274 INFO L280 TraceCheckUtils]: 81: Hoare triple {6912#false} assume ~splverifierCounter~0 < 4; {6912#false} is VALID [2020-07-08 11:26:28,275 INFO L280 TraceCheckUtils]: 82: Hoare triple {6912#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6912#false} is VALID [2020-07-08 11:26:28,275 INFO L280 TraceCheckUtils]: 83: Hoare triple {6912#false} assume 0 != ~tmp~2; {6912#false} is VALID [2020-07-08 11:26:28,275 INFO L263 TraceCheckUtils]: 84: Hoare triple {6912#false} call waterRise(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:28,275 INFO L280 TraceCheckUtils]: 85: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6911#true} is VALID [2020-07-08 11:26:28,275 INFO L280 TraceCheckUtils]: 86: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,275 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6911#true} {6912#false} #471#return; {6912#false} is VALID [2020-07-08 11:26:28,276 INFO L280 TraceCheckUtils]: 88: Hoare triple {6912#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6912#false} is VALID [2020-07-08 11:26:28,276 INFO L280 TraceCheckUtils]: 89: Hoare triple {6912#false} assume !(0 != ~tmp___0~1); {6912#false} is VALID [2020-07-08 11:26:28,276 INFO L280 TraceCheckUtils]: 90: Hoare triple {6912#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6912#false} is VALID [2020-07-08 11:26:28,276 INFO L280 TraceCheckUtils]: 91: Hoare triple {6912#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6912#false} is VALID [2020-07-08 11:26:28,276 INFO L280 TraceCheckUtils]: 92: Hoare triple {6912#false} assume 0 != ~tmp___1~0; {6912#false} is VALID [2020-07-08 11:26:28,277 INFO L263 TraceCheckUtils]: 93: Hoare triple {6912#false} call timeShift(); {6912#false} is VALID [2020-07-08 11:26:28,277 INFO L280 TraceCheckUtils]: 94: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-08 11:26:28,277 INFO L263 TraceCheckUtils]: 95: Hoare triple {6912#false} call lowerWaterLevel(); {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:28,277 INFO L280 TraceCheckUtils]: 96: Hoare triple {7004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(~waterLevel~0 > 0); {6911#true} is VALID [2020-07-08 11:26:28,277 INFO L280 TraceCheckUtils]: 97: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,278 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {6911#true} {6912#false} #483#return; {6912#false} is VALID [2020-07-08 11:26:28,278 INFO L280 TraceCheckUtils]: 99: Hoare triple {6912#false} assume 0 != ~systemActive~0; {6912#false} is VALID [2020-07-08 11:26:28,278 INFO L263 TraceCheckUtils]: 100: Hoare triple {6912#false} call processEnvironment(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,278 INFO L280 TraceCheckUtils]: 101: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,278 INFO L280 TraceCheckUtils]: 102: Hoare triple {6911#true} assume 0 != ~pumpRunning~0; {6911#true} is VALID [2020-07-08 11:26:28,279 INFO L263 TraceCheckUtils]: 103: Hoare triple {6911#true} call #t~ret18 := isMethaneAlarm(); {6911#true} is VALID [2020-07-08 11:26:28,279 INFO L280 TraceCheckUtils]: 104: Hoare triple {6911#true} havoc ~retValue_acc~4; {6911#true} is VALID [2020-07-08 11:26:28,279 INFO L263 TraceCheckUtils]: 105: Hoare triple {6911#true} call #t~ret19 := isMethaneLevelCritical(); {6911#true} is VALID [2020-07-08 11:26:28,279 INFO L280 TraceCheckUtils]: 106: Hoare triple {6911#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6911#true} is VALID [2020-07-08 11:26:28,279 INFO L280 TraceCheckUtils]: 107: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,279 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6911#true} {6911#true} #505#return; {6911#true} is VALID [2020-07-08 11:26:28,280 INFO L280 TraceCheckUtils]: 109: Hoare triple {6911#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6911#true} is VALID [2020-07-08 11:26:28,280 INFO L280 TraceCheckUtils]: 110: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,280 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {6911#true} {6911#true} #463#return; {6911#true} is VALID [2020-07-08 11:26:28,280 INFO L280 TraceCheckUtils]: 112: Hoare triple {6911#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6911#true} is VALID [2020-07-08 11:26:28,280 INFO L280 TraceCheckUtils]: 113: Hoare triple {6911#true} assume 0 != ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,281 INFO L263 TraceCheckUtils]: 114: Hoare triple {6911#true} call deactivatePump(); {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:28,281 INFO L280 TraceCheckUtils]: 115: Hoare triple {7043#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {6911#true} is VALID [2020-07-08 11:26:28,281 INFO L280 TraceCheckUtils]: 116: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,282 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6911#true} {6911#true} #465#return; {6911#true} is VALID [2020-07-08 11:26:28,282 INFO L280 TraceCheckUtils]: 118: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,282 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6911#true} {6912#false} #485#return; {6912#false} is VALID [2020-07-08 11:26:28,282 INFO L263 TraceCheckUtils]: 120: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6912#false} is VALID [2020-07-08 11:26:28,282 INFO L280 TraceCheckUtils]: 121: Hoare triple {6912#false} havoc ~tmp~1;havoc ~tmp___0~0; {6912#false} is VALID [2020-07-08 11:26:28,283 INFO L263 TraceCheckUtils]: 122: Hoare triple {6912#false} call #t~ret11 := getWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,283 INFO L280 TraceCheckUtils]: 123: Hoare triple {6911#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6911#true} is VALID [2020-07-08 11:26:28,283 INFO L280 TraceCheckUtils]: 124: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,283 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6911#true} {6912#false} #417#return; {6912#false} is VALID [2020-07-08 11:26:28,283 INFO L280 TraceCheckUtils]: 126: Hoare triple {6912#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6912#false} is VALID [2020-07-08 11:26:28,283 INFO L280 TraceCheckUtils]: 127: Hoare triple {6912#false} assume 0 == ~tmp~1; {6912#false} is VALID [2020-07-08 11:26:28,284 INFO L263 TraceCheckUtils]: 128: Hoare triple {6912#false} call #t~ret12 := isPumpRunning(); {6911#true} is VALID [2020-07-08 11:26:28,284 INFO L280 TraceCheckUtils]: 129: Hoare triple {6911#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6911#true} is VALID [2020-07-08 11:26:28,284 INFO L280 TraceCheckUtils]: 130: Hoare triple {6911#true} assume true; {6911#true} is VALID [2020-07-08 11:26:28,284 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {6911#true} {6912#false} #419#return; {6912#false} is VALID [2020-07-08 11:26:28,284 INFO L280 TraceCheckUtils]: 132: Hoare triple {6912#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {6912#false} is VALID [2020-07-08 11:26:28,285 INFO L280 TraceCheckUtils]: 133: Hoare triple {6912#false} assume 0 != ~tmp___0~0; {6912#false} is VALID [2020-07-08 11:26:28,285 INFO L263 TraceCheckUtils]: 134: Hoare triple {6912#false} call __automaton_fail(); {6912#false} is VALID [2020-07-08 11:26:28,285 INFO L280 TraceCheckUtils]: 135: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-08 11:26:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-07-08 11:26:28,315 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221613698] [2020-07-08 11:26:28,316 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [586667093] [2020-07-08 11:26:28,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,557 INFO L264 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-08 11:26:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:28,606 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:28,957 INFO L263 TraceCheckUtils]: 0: Hoare triple {6911#true} call ULTIMATE.init(); {6911#true} is VALID [2020-07-08 11:26:28,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {6911#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,968 INFO L280 TraceCheckUtils]: 2: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,968 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {6911#true} #511#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,969 INFO L263 TraceCheckUtils]: 4: Hoare triple {7111#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,970 INFO L280 TraceCheckUtils]: 5: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,970 INFO L263 TraceCheckUtils]: 6: Hoare triple {7111#(<= 1 ~waterLevel~0)} call select_helpers(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,971 INFO L280 TraceCheckUtils]: 7: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,971 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #423#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,972 INFO L263 TraceCheckUtils]: 9: Hoare triple {7111#(<= 1 ~waterLevel~0)} call select_features(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,972 INFO L280 TraceCheckUtils]: 10: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,973 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #425#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,974 INFO L263 TraceCheckUtils]: 12: Hoare triple {7111#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,974 INFO L280 TraceCheckUtils]: 13: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,975 INFO L280 TraceCheckUtils]: 14: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,976 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #427#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,977 INFO L280 TraceCheckUtils]: 16: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,977 INFO L280 TraceCheckUtils]: 17: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,978 INFO L263 TraceCheckUtils]: 18: Hoare triple {7111#(<= 1 ~waterLevel~0)} call setup(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,978 INFO L280 TraceCheckUtils]: 19: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume true; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,979 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7111#(<= 1 ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #429#return; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,979 INFO L263 TraceCheckUtils]: 21: Hoare triple {7111#(<= 1 ~waterLevel~0)} call runTest(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,980 INFO L263 TraceCheckUtils]: 22: Hoare triple {7111#(<= 1 ~waterLevel~0)} call test(); {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,980 INFO L280 TraceCheckUtils]: 23: Hoare triple {7111#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,981 INFO L280 TraceCheckUtils]: 24: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume !false; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,981 INFO L280 TraceCheckUtils]: 25: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,982 INFO L280 TraceCheckUtils]: 26: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,982 INFO L280 TraceCheckUtils]: 27: Hoare triple {7111#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~2; {7111#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,983 INFO L263 TraceCheckUtils]: 28: Hoare triple {7111#(<= 1 ~waterLevel~0)} call waterRise(); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:28,984 INFO L280 TraceCheckUtils]: 29: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:28,984 INFO L280 TraceCheckUtils]: 30: Hoare triple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:26:28,985 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7111#(<= 1 ~waterLevel~0)} #471#return; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,986 INFO L280 TraceCheckUtils]: 32: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,986 INFO L280 TraceCheckUtils]: 33: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,987 INFO L280 TraceCheckUtils]: 34: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,987 INFO L280 TraceCheckUtils]: 35: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,988 INFO L280 TraceCheckUtils]: 36: Hoare triple {6929#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {6929#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:26:28,989 INFO L263 TraceCheckUtils]: 37: Hoare triple {6929#(<= 2 ~waterLevel~0)} call timeShift(); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:28,989 INFO L280 TraceCheckUtils]: 38: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:28,990 INFO L280 TraceCheckUtils]: 39: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:26:28,990 INFO L263 TraceCheckUtils]: 40: Hoare triple {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {6911#true} is VALID [2020-07-08 11:26:28,990 INFO L280 TraceCheckUtils]: 41: Hoare triple {6911#true} havoc ~tmp~4; {6911#true} is VALID [2020-07-08 11:26:28,990 INFO L280 TraceCheckUtils]: 42: Hoare triple {6911#true} assume !(0 != ~pumpRunning~0); {6911#true} is VALID [2020-07-08 11:26:28,990 INFO L263 TraceCheckUtils]: 43: Hoare triple {6911#true} call processEnvironment__wrappee__highWaterSensor(); {6911#true} is VALID [2020-07-08 11:26:28,991 INFO L280 TraceCheckUtils]: 44: Hoare triple {6911#true} havoc ~tmp~3; {6911#true} is VALID [2020-07-08 11:26:28,991 INFO L280 TraceCheckUtils]: 45: Hoare triple {6911#true} assume 0 == ~pumpRunning~0; {6911#true} is VALID [2020-07-08 11:26:28,991 INFO L263 TraceCheckUtils]: 46: Hoare triple {6911#true} call #t~ret17 := isHighWaterLevel(); {6911#true} is VALID [2020-07-08 11:26:28,991 INFO L280 TraceCheckUtils]: 47: Hoare triple {6911#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {6911#true} is VALID [2020-07-08 11:26:28,991 INFO L263 TraceCheckUtils]: 48: Hoare triple {6911#true} call #t~ret36 := isHighWaterSensorDry(); {6911#true} is VALID [2020-07-08 11:26:28,991 INFO L280 TraceCheckUtils]: 49: Hoare triple {6911#true} havoc ~retValue_acc~3; {6911#true} is VALID [2020-07-08 11:26:28,992 INFO L280 TraceCheckUtils]: 50: Hoare triple {6911#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,992 INFO L280 TraceCheckUtils]: 51: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,993 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #481#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,994 INFO L280 TraceCheckUtils]: 53: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,994 INFO L280 TraceCheckUtils]: 54: Hoare triple {7260#(< ~waterLevel~0 2)} assume 0 != ~tmp~5;~tmp___0~2 := 0; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,995 INFO L280 TraceCheckUtils]: 55: Hoare triple {7260#(< ~waterLevel~0 2)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,995 INFO L280 TraceCheckUtils]: 56: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,996 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #493#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,996 INFO L280 TraceCheckUtils]: 58: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,997 INFO L280 TraceCheckUtils]: 59: Hoare triple {7260#(< ~waterLevel~0 2)} assume 0 != ~tmp~3; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,997 INFO L263 TraceCheckUtils]: 60: Hoare triple {7260#(< ~waterLevel~0 2)} call activatePump(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,998 INFO L280 TraceCheckUtils]: 61: Hoare triple {7260#(< ~waterLevel~0 2)} ~pumpRunning~0 := 1; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:28,999 INFO L280 TraceCheckUtils]: 62: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,000 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7260#(< ~waterLevel~0 2)} #495#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,000 INFO L280 TraceCheckUtils]: 64: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,001 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {7260#(< ~waterLevel~0 2)} {6911#true} #469#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,002 INFO L280 TraceCheckUtils]: 66: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,002 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7193#(<= |old(~waterLevel~0)| ~waterLevel~0)} #485#return; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:26:29,003 INFO L263 TraceCheckUtils]: 68: Hoare triple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,003 INFO L280 TraceCheckUtils]: 69: Hoare triple {7260#(< ~waterLevel~0 2)} havoc ~tmp~1;havoc ~tmp___0~0; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,004 INFO L263 TraceCheckUtils]: 70: Hoare triple {7260#(< ~waterLevel~0 2)} call #t~ret11 := getWaterLevel(); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,004 INFO L280 TraceCheckUtils]: 71: Hoare triple {7260#(< ~waterLevel~0 2)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,005 INFO L280 TraceCheckUtils]: 72: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,006 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7260#(< ~waterLevel~0 2)} #417#return; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,006 INFO L280 TraceCheckUtils]: 74: Hoare triple {7260#(< ~waterLevel~0 2)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,007 INFO L280 TraceCheckUtils]: 75: Hoare triple {7260#(< ~waterLevel~0 2)} assume !(0 == ~tmp~1); {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,007 INFO L280 TraceCheckUtils]: 76: Hoare triple {7260#(< ~waterLevel~0 2)} assume true; {7260#(< ~waterLevel~0 2)} is VALID [2020-07-08 11:26:29,008 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7260#(< ~waterLevel~0 2)} {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} #487#return; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:26:29,008 INFO L280 TraceCheckUtils]: 78: Hoare triple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} assume true; {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} is VALID [2020-07-08 11:26:29,009 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7312#(and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))} {6929#(<= 2 ~waterLevel~0)} #477#return; {6912#false} is VALID [2020-07-08 11:26:29,009 INFO L280 TraceCheckUtils]: 80: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-08 11:26:29,009 INFO L280 TraceCheckUtils]: 81: Hoare triple {6912#false} assume ~splverifierCounter~0 < 4; {6912#false} is VALID [2020-07-08 11:26:29,010 INFO L280 TraceCheckUtils]: 82: Hoare triple {6912#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {6912#false} is VALID [2020-07-08 11:26:29,010 INFO L280 TraceCheckUtils]: 83: Hoare triple {6912#false} assume 0 != ~tmp~2; {6912#false} is VALID [2020-07-08 11:26:29,010 INFO L263 TraceCheckUtils]: 84: Hoare triple {6912#false} call waterRise(); {6912#false} is VALID [2020-07-08 11:26:29,010 INFO L280 TraceCheckUtils]: 85: Hoare triple {6912#false} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6912#false} is VALID [2020-07-08 11:26:29,010 INFO L280 TraceCheckUtils]: 86: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,010 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6912#false} {6912#false} #471#return; {6912#false} is VALID [2020-07-08 11:26:29,011 INFO L280 TraceCheckUtils]: 88: Hoare triple {6912#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {6912#false} is VALID [2020-07-08 11:26:29,011 INFO L280 TraceCheckUtils]: 89: Hoare triple {6912#false} assume !(0 != ~tmp___0~1); {6912#false} is VALID [2020-07-08 11:26:29,011 INFO L280 TraceCheckUtils]: 90: Hoare triple {6912#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {6912#false} is VALID [2020-07-08 11:26:29,011 INFO L280 TraceCheckUtils]: 91: Hoare triple {6912#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {6912#false} is VALID [2020-07-08 11:26:29,011 INFO L280 TraceCheckUtils]: 92: Hoare triple {6912#false} assume 0 != ~tmp___1~0; {6912#false} is VALID [2020-07-08 11:26:29,012 INFO L263 TraceCheckUtils]: 93: Hoare triple {6912#false} call timeShift(); {6912#false} is VALID [2020-07-08 11:26:29,012 INFO L280 TraceCheckUtils]: 94: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-08 11:26:29,012 INFO L263 TraceCheckUtils]: 95: Hoare triple {6912#false} call lowerWaterLevel(); {6912#false} is VALID [2020-07-08 11:26:29,012 INFO L280 TraceCheckUtils]: 96: Hoare triple {6912#false} assume !(~waterLevel~0 > 0); {6912#false} is VALID [2020-07-08 11:26:29,012 INFO L280 TraceCheckUtils]: 97: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,013 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {6912#false} {6912#false} #483#return; {6912#false} is VALID [2020-07-08 11:26:29,013 INFO L280 TraceCheckUtils]: 99: Hoare triple {6912#false} assume 0 != ~systemActive~0; {6912#false} is VALID [2020-07-08 11:26:29,013 INFO L263 TraceCheckUtils]: 100: Hoare triple {6912#false} call processEnvironment(); {6912#false} is VALID [2020-07-08 11:26:29,013 INFO L280 TraceCheckUtils]: 101: Hoare triple {6912#false} havoc ~tmp~4; {6912#false} is VALID [2020-07-08 11:26:29,013 INFO L280 TraceCheckUtils]: 102: Hoare triple {6912#false} assume 0 != ~pumpRunning~0; {6912#false} is VALID [2020-07-08 11:26:29,013 INFO L263 TraceCheckUtils]: 103: Hoare triple {6912#false} call #t~ret18 := isMethaneAlarm(); {6912#false} is VALID [2020-07-08 11:26:29,014 INFO L280 TraceCheckUtils]: 104: Hoare triple {6912#false} havoc ~retValue_acc~4; {6912#false} is VALID [2020-07-08 11:26:29,014 INFO L263 TraceCheckUtils]: 105: Hoare triple {6912#false} call #t~ret19 := isMethaneLevelCritical(); {6912#false} is VALID [2020-07-08 11:26:29,014 INFO L280 TraceCheckUtils]: 106: Hoare triple {6912#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {6912#false} is VALID [2020-07-08 11:26:29,014 INFO L280 TraceCheckUtils]: 107: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,014 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6912#false} {6912#false} #505#return; {6912#false} is VALID [2020-07-08 11:26:29,015 INFO L280 TraceCheckUtils]: 109: Hoare triple {6912#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {6912#false} is VALID [2020-07-08 11:26:29,015 INFO L280 TraceCheckUtils]: 110: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,015 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {6912#false} {6912#false} #463#return; {6912#false} is VALID [2020-07-08 11:26:29,015 INFO L280 TraceCheckUtils]: 112: Hoare triple {6912#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {6912#false} is VALID [2020-07-08 11:26:29,015 INFO L280 TraceCheckUtils]: 113: Hoare triple {6912#false} assume 0 != ~tmp~4; {6912#false} is VALID [2020-07-08 11:26:29,016 INFO L263 TraceCheckUtils]: 114: Hoare triple {6912#false} call deactivatePump(); {6912#false} is VALID [2020-07-08 11:26:29,016 INFO L280 TraceCheckUtils]: 115: Hoare triple {6912#false} ~pumpRunning~0 := 0; {6912#false} is VALID [2020-07-08 11:26:29,016 INFO L280 TraceCheckUtils]: 116: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,016 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {6912#false} {6912#false} #465#return; {6912#false} is VALID [2020-07-08 11:26:29,016 INFO L280 TraceCheckUtils]: 118: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,016 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {6912#false} {6912#false} #485#return; {6912#false} is VALID [2020-07-08 11:26:29,017 INFO L263 TraceCheckUtils]: 120: Hoare triple {6912#false} call __utac_acc__Specification4_spec__1(); {6912#false} is VALID [2020-07-08 11:26:29,017 INFO L280 TraceCheckUtils]: 121: Hoare triple {6912#false} havoc ~tmp~1;havoc ~tmp___0~0; {6912#false} is VALID [2020-07-08 11:26:29,017 INFO L263 TraceCheckUtils]: 122: Hoare triple {6912#false} call #t~ret11 := getWaterLevel(); {6912#false} is VALID [2020-07-08 11:26:29,017 INFO L280 TraceCheckUtils]: 123: Hoare triple {6912#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {6912#false} is VALID [2020-07-08 11:26:29,017 INFO L280 TraceCheckUtils]: 124: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,017 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6912#false} {6912#false} #417#return; {6912#false} is VALID [2020-07-08 11:26:29,018 INFO L280 TraceCheckUtils]: 126: Hoare triple {6912#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {6912#false} is VALID [2020-07-08 11:26:29,018 INFO L280 TraceCheckUtils]: 127: Hoare triple {6912#false} assume 0 == ~tmp~1; {6912#false} is VALID [2020-07-08 11:26:29,018 INFO L263 TraceCheckUtils]: 128: Hoare triple {6912#false} call #t~ret12 := isPumpRunning(); {6912#false} is VALID [2020-07-08 11:26:29,018 INFO L280 TraceCheckUtils]: 129: Hoare triple {6912#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {6912#false} is VALID [2020-07-08 11:26:29,018 INFO L280 TraceCheckUtils]: 130: Hoare triple {6912#false} assume true; {6912#false} is VALID [2020-07-08 11:26:29,019 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {6912#false} {6912#false} #419#return; {6912#false} is VALID [2020-07-08 11:26:29,019 INFO L280 TraceCheckUtils]: 132: Hoare triple {6912#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {6912#false} is VALID [2020-07-08 11:26:29,019 INFO L280 TraceCheckUtils]: 133: Hoare triple {6912#false} assume 0 != ~tmp___0~0; {6912#false} is VALID [2020-07-08 11:26:29,019 INFO L263 TraceCheckUtils]: 134: Hoare triple {6912#false} call __automaton_fail(); {6912#false} is VALID [2020-07-08 11:26:29,019 INFO L280 TraceCheckUtils]: 135: Hoare triple {6912#false} assume !false; {6912#false} is VALID [2020-07-08 11:26:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:26:29,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:26:29,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 17 [2020-07-08 11:26:29,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273180675] [2020-07-08 11:26:29,034 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-08 11:26:29,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:29,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:26:29,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:29,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:26:29,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:29,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:26:29,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2020-07-08 11:26:29,210 INFO L87 Difference]: Start difference. First operand 468 states and 547 transitions. Second operand 8 states. [2020-07-08 11:26:42,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:42,119 INFO L93 Difference]: Finished difference Result 1212 states and 1567 transitions. [2020-07-08 11:26:42,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 11:26:42,119 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 136 [2020-07-08 11:26:42,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:26:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:26:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 720 transitions. [2020-07-08 11:26:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:26:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 720 transitions. [2020-07-08 11:26:42,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 720 transitions. [2020-07-08 11:26:43,014 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 720 edges. 720 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:43,078 INFO L225 Difference]: With dead ends: 1212 [2020-07-08 11:26:43,078 INFO L226 Difference]: Without dead ends: 876 [2020-07-08 11:26:43,080 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2020-07-08 11:26:43,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2020-07-08 11:26:50,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 795. [2020-07-08 11:26:50,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:26:50,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 876 states. Second operand 795 states. [2020-07-08 11:26:50,262 INFO L74 IsIncluded]: Start isIncluded. First operand 876 states. Second operand 795 states. [2020-07-08 11:26:50,262 INFO L87 Difference]: Start difference. First operand 876 states. Second operand 795 states. [2020-07-08 11:26:50,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:50,312 INFO L93 Difference]: Finished difference Result 876 states and 1090 transitions. [2020-07-08 11:26:50,312 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1090 transitions. [2020-07-08 11:26:50,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:50,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:50,316 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 876 states. [2020-07-08 11:26:50,316 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 876 states. [2020-07-08 11:26:50,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:26:50,365 INFO L93 Difference]: Finished difference Result 876 states and 1090 transitions. [2020-07-08 11:26:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1090 transitions. [2020-07-08 11:26:50,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:26:50,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:26:50,369 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:26:50,369 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:26:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2020-07-08 11:26:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 969 transitions. [2020-07-08 11:26:50,420 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 969 transitions. Word has length 136 [2020-07-08 11:26:50,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:26:50,420 INFO L479 AbstractCegarLoop]: Abstraction has 795 states and 969 transitions. [2020-07-08 11:26:50,420 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:26:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 969 transitions. [2020-07-08 11:26:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-08 11:26:50,423 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:26:50,423 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:26:50,636 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:26:50,637 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:26:50,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:26:50,637 INFO L82 PathProgramCache]: Analyzing trace with hash -309164061, now seen corresponding path program 1 times [2020-07-08 11:26:50,638 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:26:50,638 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122121303] [2020-07-08 11:26:50,638 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:26:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,007 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:26:51,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-08 11:26:51,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-08 11:26:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,068 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-08 11:26:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,070 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-08 11:26:51,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-08 11:26:51,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-08 11:26:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,076 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-08 11:26:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,215 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,215 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-08 11:26:51,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-08 11:26:51,216 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-08 11:26:51,216 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,216 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-08 11:26:51,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-08 11:26:51,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:51,218 INFO L280 TraceCheckUtils]: 8: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,219 INFO L280 TraceCheckUtils]: 9: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,219 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-08 11:26:51,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-08 11:26:51,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-08 11:26:51,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,225 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,226 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-08 11:26:51,226 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-08 11:26:51,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,226 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,226 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,227 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-08 11:26:51,227 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-08 11:26:51,228 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:51,229 INFO L280 TraceCheckUtils]: 11: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,230 INFO L280 TraceCheckUtils]: 12: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,233 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:51,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:51,234 INFO L280 TraceCheckUtils]: 15: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-08 11:26:51,234 INFO L263 TraceCheckUtils]: 16: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-08 11:26:51,235 INFO L280 TraceCheckUtils]: 18: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,235 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-08 11:26:51,235 INFO L280 TraceCheckUtils]: 20: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,235 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-08 11:26:51,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-08 11:26:51,237 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,237 INFO L280 TraceCheckUtils]: 3: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-08 11:26:51,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,237 INFO L263 TraceCheckUtils]: 5: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,237 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-08 11:26:51,238 INFO L263 TraceCheckUtils]: 7: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-08 11:26:51,238 INFO L280 TraceCheckUtils]: 8: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,238 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,238 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,238 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-08 11:26:51,239 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-08 11:26:51,239 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:51,240 INFO L280 TraceCheckUtils]: 14: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,241 INFO L280 TraceCheckUtils]: 15: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,241 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:51,242 INFO L280 TraceCheckUtils]: 17: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:51,243 INFO L280 TraceCheckUtils]: 18: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-08 11:26:51,243 INFO L263 TraceCheckUtils]: 19: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,243 INFO L280 TraceCheckUtils]: 20: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-08 11:26:51,243 INFO L280 TraceCheckUtils]: 21: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,243 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-08 11:26:51,244 INFO L280 TraceCheckUtils]: 23: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,244 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-08 11:26:51,244 INFO L280 TraceCheckUtils]: 25: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,244 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-08 11:26:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,251 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-08 11:26:51,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,252 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-08 11:26:51,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-08 11:26:51,252 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-08 11:26:51,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,253 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-08 11:26:51,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-08 11:26:51,253 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-08 11:26:51,253 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,253 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-08 11:26:51,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-08 11:26:51,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-08 11:26:51,254 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,254 INFO L280 TraceCheckUtils]: 3: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,254 INFO L280 TraceCheckUtils]: 4: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-08 11:26:51,255 INFO L263 TraceCheckUtils]: 5: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,255 INFO L280 TraceCheckUtils]: 6: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-08 11:26:51,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,255 INFO L263 TraceCheckUtils]: 8: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,255 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-08 11:26:51,256 INFO L263 TraceCheckUtils]: 10: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-08 11:26:51,256 INFO L280 TraceCheckUtils]: 11: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,256 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,256 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,256 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-08 11:26:51,257 INFO L280 TraceCheckUtils]: 15: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-08 11:26:51,259 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:51,260 INFO L280 TraceCheckUtils]: 17: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,261 INFO L280 TraceCheckUtils]: 18: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,262 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:51,262 INFO L280 TraceCheckUtils]: 20: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:51,263 INFO L280 TraceCheckUtils]: 21: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-08 11:26:51,263 INFO L263 TraceCheckUtils]: 22: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,264 INFO L280 TraceCheckUtils]: 23: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-08 11:26:51,264 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,264 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-08 11:26:51,264 INFO L280 TraceCheckUtils]: 26: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,264 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-08 11:26:51,264 INFO L280 TraceCheckUtils]: 28: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,264 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-08 11:26:51,265 INFO L263 TraceCheckUtils]: 30: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-08 11:26:51,265 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-08 11:26:51,265 INFO L263 TraceCheckUtils]: 32: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,265 INFO L280 TraceCheckUtils]: 33: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-08 11:26:51,265 INFO L280 TraceCheckUtils]: 34: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,265 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-08 11:26:51,265 INFO L280 TraceCheckUtils]: 36: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-08 11:26:51,266 INFO L280 TraceCheckUtils]: 37: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-08 11:26:51,266 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,266 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-08 11:26:51,266 INFO L280 TraceCheckUtils]: 40: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,266 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12066#false} {12065#true} #477#return; {12066#false} is VALID [2020-07-08 11:26:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-08 11:26:51,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,295 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #483#return; {12066#false} is VALID [2020-07-08 11:26:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-08 11:26:51,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-08 11:26:51,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,312 INFO L263 TraceCheckUtils]: 1: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-08 11:26:51,312 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-08 11:26:51,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,313 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-08 11:26:51,313 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,313 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,313 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-08 11:26:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-08 11:26:51,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-08 11:26:51,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,317 INFO L263 TraceCheckUtils]: 2: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-08 11:26:51,317 INFO L280 TraceCheckUtils]: 3: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,317 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-08 11:26:51,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-08 11:26:51,318 INFO L280 TraceCheckUtils]: 6: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,318 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-08 11:26:51,318 INFO L280 TraceCheckUtils]: 8: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,318 INFO L280 TraceCheckUtils]: 9: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,319 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-08 11:26:51,319 INFO L280 TraceCheckUtils]: 11: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-08 11:26:51,319 INFO L280 TraceCheckUtils]: 12: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,320 INFO L263 TraceCheckUtils]: 13: Hoare triple {12065#true} call deactivatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-08 11:26:51,320 INFO L280 TraceCheckUtils]: 15: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,320 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-08 11:26:51,320 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,321 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {12065#true} {12066#false} #485#return; {12066#false} is VALID [2020-07-08 11:26:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-08 11:26:51,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #417#return; {12066#false} is VALID [2020-07-08 11:26:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {12065#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12065#true} is VALID [2020-07-08 11:26:51,336 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,336 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12065#true} {12066#false} #419#return; {12066#false} is VALID [2020-07-08 11:26:51,340 INFO L263 TraceCheckUtils]: 0: Hoare triple {12065#true} call ULTIMATE.init(); {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:26:51,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {12149#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-08 11:26:51,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,341 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-08 11:26:51,341 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret73 := main(); {12065#true} is VALID [2020-07-08 11:26:51,342 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12065#true} is VALID [2020-07-08 11:26:51,342 INFO L263 TraceCheckUtils]: 6: Hoare triple {12065#true} call select_helpers(); {12065#true} is VALID [2020-07-08 11:26:51,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,342 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-08 11:26:51,343 INFO L263 TraceCheckUtils]: 9: Hoare triple {12065#true} call select_features(); {12065#true} is VALID [2020-07-08 11:26:51,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,343 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-08 11:26:51,343 INFO L263 TraceCheckUtils]: 12: Hoare triple {12065#true} call #t~ret0 := valid_product(); {12065#true} is VALID [2020-07-08 11:26:51,343 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-08 11:26:51,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,344 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-08 11:26:51,344 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12065#true} is VALID [2020-07-08 11:26:51,344 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume 0 != ~tmp~0; {12065#true} is VALID [2020-07-08 11:26:51,344 INFO L263 TraceCheckUtils]: 18: Hoare triple {12065#true} call setup(); {12065#true} is VALID [2020-07-08 11:26:51,344 INFO L280 TraceCheckUtils]: 19: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,344 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-08 11:26:51,345 INFO L263 TraceCheckUtils]: 21: Hoare triple {12065#true} call runTest(); {12065#true} is VALID [2020-07-08 11:26:51,345 INFO L263 TraceCheckUtils]: 22: Hoare triple {12065#true} call test(); {12065#true} is VALID [2020-07-08 11:26:51,345 INFO L280 TraceCheckUtils]: 23: Hoare triple {12065#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12065#true} is VALID [2020-07-08 11:26:51,345 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-08 11:26:51,345 INFO L280 TraceCheckUtils]: 25: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-08 11:26:51,346 INFO L280 TraceCheckUtils]: 26: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-08 11:26:51,346 INFO L280 TraceCheckUtils]: 27: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-08 11:26:51,346 INFO L280 TraceCheckUtils]: 28: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-08 11:26:51,346 INFO L280 TraceCheckUtils]: 29: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-08 11:26:51,346 INFO L280 TraceCheckUtils]: 30: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-08 11:26:51,346 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-08 11:26:51,347 INFO L280 TraceCheckUtils]: 32: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-08 11:26:51,347 INFO L263 TraceCheckUtils]: 33: Hoare triple {12065#true} call timeShift(); {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:26:51,348 INFO L280 TraceCheckUtils]: 34: Hoare triple {12150#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-08 11:26:51,348 INFO L280 TraceCheckUtils]: 35: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-08 11:26:51,348 INFO L263 TraceCheckUtils]: 36: Hoare triple {12065#true} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,349 INFO L280 TraceCheckUtils]: 37: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,349 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-08 11:26:51,349 INFO L263 TraceCheckUtils]: 39: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,350 INFO L280 TraceCheckUtils]: 40: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {12065#true} is VALID [2020-07-08 11:26:51,350 INFO L280 TraceCheckUtils]: 41: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,350 INFO L263 TraceCheckUtils]: 42: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,350 INFO L280 TraceCheckUtils]: 43: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-08 11:26:51,350 INFO L263 TraceCheckUtils]: 44: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-08 11:26:51,350 INFO L280 TraceCheckUtils]: 45: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,351 INFO L280 TraceCheckUtils]: 46: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,351 INFO L280 TraceCheckUtils]: 47: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,351 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-08 11:26:51,351 INFO L280 TraceCheckUtils]: 49: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-08 11:26:51,352 INFO L280 TraceCheckUtils]: 50: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:26:51,352 INFO L280 TraceCheckUtils]: 51: Hoare triple {12230#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,353 INFO L280 TraceCheckUtils]: 52: Hoare triple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:26:51,354 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12231#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {12065#true} #493#return; {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:26:51,355 INFO L280 TraceCheckUtils]: 54: Hoare triple {12221#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:26:51,355 INFO L280 TraceCheckUtils]: 55: Hoare triple {12222#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {12066#false} is VALID [2020-07-08 11:26:51,355 INFO L263 TraceCheckUtils]: 56: Hoare triple {12066#false} call activatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,356 INFO L280 TraceCheckUtils]: 57: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-08 11:26:51,356 INFO L280 TraceCheckUtils]: 58: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,356 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12065#true} {12066#false} #495#return; {12066#false} is VALID [2020-07-08 11:26:51,356 INFO L280 TraceCheckUtils]: 60: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,356 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12066#false} {12065#true} #469#return; {12066#false} is VALID [2020-07-08 11:26:51,356 INFO L280 TraceCheckUtils]: 62: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,357 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12066#false} {12065#true} #485#return; {12066#false} is VALID [2020-07-08 11:26:51,357 INFO L263 TraceCheckUtils]: 64: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-08 11:26:51,357 INFO L280 TraceCheckUtils]: 65: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-08 11:26:51,357 INFO L263 TraceCheckUtils]: 66: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,357 INFO L280 TraceCheckUtils]: 67: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-08 11:26:51,358 INFO L280 TraceCheckUtils]: 68: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,358 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-08 11:26:51,358 INFO L280 TraceCheckUtils]: 70: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-08 11:26:51,358 INFO L280 TraceCheckUtils]: 71: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-08 11:26:51,358 INFO L280 TraceCheckUtils]: 72: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,358 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12065#true} {12066#false} #487#return; {12066#false} is VALID [2020-07-08 11:26:51,359 INFO L280 TraceCheckUtils]: 74: Hoare triple {12066#false} assume true; {12066#false} is VALID [2020-07-08 11:26:51,359 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12066#false} {12065#true} #477#return; {12066#false} is VALID [2020-07-08 11:26:51,359 INFO L280 TraceCheckUtils]: 76: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-08 11:26:51,359 INFO L280 TraceCheckUtils]: 77: Hoare triple {12066#false} assume ~splverifierCounter~0 < 4; {12066#false} is VALID [2020-07-08 11:26:51,359 INFO L280 TraceCheckUtils]: 78: Hoare triple {12066#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12066#false} is VALID [2020-07-08 11:26:51,360 INFO L280 TraceCheckUtils]: 79: Hoare triple {12066#false} assume !(0 != ~tmp~2); {12066#false} is VALID [2020-07-08 11:26:51,360 INFO L280 TraceCheckUtils]: 80: Hoare triple {12066#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12066#false} is VALID [2020-07-08 11:26:51,360 INFO L280 TraceCheckUtils]: 81: Hoare triple {12066#false} assume !(0 != ~tmp___0~1); {12066#false} is VALID [2020-07-08 11:26:51,360 INFO L280 TraceCheckUtils]: 82: Hoare triple {12066#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12066#false} is VALID [2020-07-08 11:26:51,360 INFO L280 TraceCheckUtils]: 83: Hoare triple {12066#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12066#false} is VALID [2020-07-08 11:26:51,360 INFO L280 TraceCheckUtils]: 84: Hoare triple {12066#false} assume 0 != ~tmp___1~0; {12066#false} is VALID [2020-07-08 11:26:51,361 INFO L263 TraceCheckUtils]: 85: Hoare triple {12066#false} call timeShift(); {12066#false} is VALID [2020-07-08 11:26:51,361 INFO L280 TraceCheckUtils]: 86: Hoare triple {12066#false} assume 0 != ~pumpRunning~0; {12066#false} is VALID [2020-07-08 11:26:51,361 INFO L263 TraceCheckUtils]: 87: Hoare triple {12066#false} call lowerWaterLevel(); {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:26:51,361 INFO L280 TraceCheckUtils]: 88: Hoare triple {12235#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-08 11:26:51,361 INFO L280 TraceCheckUtils]: 89: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,361 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12065#true} {12066#false} #483#return; {12066#false} is VALID [2020-07-08 11:26:51,362 INFO L280 TraceCheckUtils]: 91: Hoare triple {12066#false} assume 0 != ~systemActive~0; {12066#false} is VALID [2020-07-08 11:26:51,362 INFO L263 TraceCheckUtils]: 92: Hoare triple {12066#false} call processEnvironment(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,362 INFO L280 TraceCheckUtils]: 93: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,362 INFO L280 TraceCheckUtils]: 94: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,362 INFO L263 TraceCheckUtils]: 95: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-08 11:26:51,362 INFO L280 TraceCheckUtils]: 96: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,363 INFO L263 TraceCheckUtils]: 97: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-08 11:26:51,363 INFO L280 TraceCheckUtils]: 98: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-08 11:26:51,363 INFO L280 TraceCheckUtils]: 99: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,363 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-08 11:26:51,363 INFO L280 TraceCheckUtils]: 101: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,363 INFO L280 TraceCheckUtils]: 102: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,364 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-08 11:26:51,364 INFO L280 TraceCheckUtils]: 104: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-08 11:26:51,364 INFO L280 TraceCheckUtils]: 105: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,366 INFO L263 TraceCheckUtils]: 106: Hoare triple {12065#true} call deactivatePump(); {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:26:51,366 INFO L280 TraceCheckUtils]: 107: Hoare triple {12187#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 0; {12065#true} is VALID [2020-07-08 11:26:51,366 INFO L280 TraceCheckUtils]: 108: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,366 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12065#true} {12065#true} #465#return; {12065#true} is VALID [2020-07-08 11:26:51,366 INFO L280 TraceCheckUtils]: 110: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,367 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {12065#true} {12066#false} #485#return; {12066#false} is VALID [2020-07-08 11:26:51,367 INFO L263 TraceCheckUtils]: 112: Hoare triple {12066#false} call __utac_acc__Specification4_spec__1(); {12066#false} is VALID [2020-07-08 11:26:51,367 INFO L280 TraceCheckUtils]: 113: Hoare triple {12066#false} havoc ~tmp~1;havoc ~tmp___0~0; {12066#false} is VALID [2020-07-08 11:26:51,367 INFO L263 TraceCheckUtils]: 114: Hoare triple {12066#false} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,367 INFO L280 TraceCheckUtils]: 115: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-08 11:26:51,367 INFO L280 TraceCheckUtils]: 116: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,368 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {12065#true} {12066#false} #417#return; {12066#false} is VALID [2020-07-08 11:26:51,368 INFO L280 TraceCheckUtils]: 118: Hoare triple {12066#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12066#false} is VALID [2020-07-08 11:26:51,368 INFO L280 TraceCheckUtils]: 119: Hoare triple {12066#false} assume 0 == ~tmp~1; {12066#false} is VALID [2020-07-08 11:26:51,368 INFO L263 TraceCheckUtils]: 120: Hoare triple {12066#false} call #t~ret12 := isPumpRunning(); {12065#true} is VALID [2020-07-08 11:26:51,368 INFO L280 TraceCheckUtils]: 121: Hoare triple {12065#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12065#true} is VALID [2020-07-08 11:26:51,368 INFO L280 TraceCheckUtils]: 122: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,369 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {12065#true} {12066#false} #419#return; {12066#false} is VALID [2020-07-08 11:26:51,369 INFO L280 TraceCheckUtils]: 124: Hoare triple {12066#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {12066#false} is VALID [2020-07-08 11:26:51,369 INFO L280 TraceCheckUtils]: 125: Hoare triple {12066#false} assume 0 != ~tmp___0~0; {12066#false} is VALID [2020-07-08 11:26:51,369 INFO L263 TraceCheckUtils]: 126: Hoare triple {12066#false} call __automaton_fail(); {12066#false} is VALID [2020-07-08 11:26:51,369 INFO L280 TraceCheckUtils]: 127: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-08 11:26:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:26:51,387 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122121303] [2020-07-08 11:26:51,387 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020750036] [2020-07-08 11:26:51,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:26:51,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,568 INFO L264 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:26:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:26:51,627 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:26:51,830 INFO L263 TraceCheckUtils]: 0: Hoare triple {12065#true} call ULTIMATE.init(); {12065#true} is VALID [2020-07-08 11:26:51,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {12065#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {12065#true} is VALID [2020-07-08 11:26:51,830 INFO L280 TraceCheckUtils]: 2: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,830 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12065#true} {12065#true} #511#return; {12065#true} is VALID [2020-07-08 11:26:51,831 INFO L263 TraceCheckUtils]: 4: Hoare triple {12065#true} call #t~ret73 := main(); {12065#true} is VALID [2020-07-08 11:26:51,831 INFO L280 TraceCheckUtils]: 5: Hoare triple {12065#true} havoc ~retValue_acc~0;havoc ~tmp~0; {12065#true} is VALID [2020-07-08 11:26:51,831 INFO L263 TraceCheckUtils]: 6: Hoare triple {12065#true} call select_helpers(); {12065#true} is VALID [2020-07-08 11:26:51,831 INFO L280 TraceCheckUtils]: 7: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,831 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12065#true} {12065#true} #423#return; {12065#true} is VALID [2020-07-08 11:26:51,832 INFO L263 TraceCheckUtils]: 9: Hoare triple {12065#true} call select_features(); {12065#true} is VALID [2020-07-08 11:26:51,832 INFO L280 TraceCheckUtils]: 10: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,832 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12065#true} {12065#true} #425#return; {12065#true} is VALID [2020-07-08 11:26:51,832 INFO L263 TraceCheckUtils]: 12: Hoare triple {12065#true} call #t~ret0 := valid_product(); {12065#true} is VALID [2020-07-08 11:26:51,832 INFO L280 TraceCheckUtils]: 13: Hoare triple {12065#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {12065#true} is VALID [2020-07-08 11:26:51,833 INFO L280 TraceCheckUtils]: 14: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,833 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12065#true} {12065#true} #427#return; {12065#true} is VALID [2020-07-08 11:26:51,833 INFO L280 TraceCheckUtils]: 16: Hoare triple {12065#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {12065#true} is VALID [2020-07-08 11:26:51,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {12065#true} assume 0 != ~tmp~0; {12065#true} is VALID [2020-07-08 11:26:51,833 INFO L263 TraceCheckUtils]: 18: Hoare triple {12065#true} call setup(); {12065#true} is VALID [2020-07-08 11:26:51,834 INFO L280 TraceCheckUtils]: 19: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,834 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12065#true} {12065#true} #429#return; {12065#true} is VALID [2020-07-08 11:26:51,834 INFO L263 TraceCheckUtils]: 21: Hoare triple {12065#true} call runTest(); {12065#true} is VALID [2020-07-08 11:26:51,834 INFO L263 TraceCheckUtils]: 22: Hoare triple {12065#true} call test(); {12065#true} is VALID [2020-07-08 11:26:51,834 INFO L280 TraceCheckUtils]: 23: Hoare triple {12065#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12065#true} is VALID [2020-07-08 11:26:51,834 INFO L280 TraceCheckUtils]: 24: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-08 11:26:51,835 INFO L280 TraceCheckUtils]: 25: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-08 11:26:51,835 INFO L280 TraceCheckUtils]: 26: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-08 11:26:51,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-08 11:26:51,835 INFO L280 TraceCheckUtils]: 28: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-08 11:26:51,836 INFO L280 TraceCheckUtils]: 29: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-08 11:26:51,836 INFO L280 TraceCheckUtils]: 30: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-08 11:26:51,836 INFO L280 TraceCheckUtils]: 31: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-08 11:26:51,836 INFO L280 TraceCheckUtils]: 32: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-08 11:26:51,837 INFO L263 TraceCheckUtils]: 33: Hoare triple {12065#true} call timeShift(); {12065#true} is VALID [2020-07-08 11:26:51,837 INFO L280 TraceCheckUtils]: 34: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-08 11:26:51,837 INFO L280 TraceCheckUtils]: 35: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-08 11:26:51,837 INFO L263 TraceCheckUtils]: 36: Hoare triple {12065#true} call processEnvironment(); {12065#true} is VALID [2020-07-08 11:26:51,838 INFO L280 TraceCheckUtils]: 37: Hoare triple {12065#true} havoc ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,838 INFO L280 TraceCheckUtils]: 38: Hoare triple {12065#true} assume !(0 != ~pumpRunning~0); {12065#true} is VALID [2020-07-08 11:26:51,838 INFO L263 TraceCheckUtils]: 39: Hoare triple {12065#true} call processEnvironment__wrappee__highWaterSensor(); {12065#true} is VALID [2020-07-08 11:26:51,838 INFO L280 TraceCheckUtils]: 40: Hoare triple {12065#true} havoc ~tmp~3; {12065#true} is VALID [2020-07-08 11:26:51,839 INFO L280 TraceCheckUtils]: 41: Hoare triple {12065#true} assume 0 == ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,839 INFO L263 TraceCheckUtils]: 42: Hoare triple {12065#true} call #t~ret17 := isHighWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,839 INFO L280 TraceCheckUtils]: 43: Hoare triple {12065#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {12065#true} is VALID [2020-07-08 11:26:51,839 INFO L263 TraceCheckUtils]: 44: Hoare triple {12065#true} call #t~ret36 := isHighWaterSensorDry(); {12065#true} is VALID [2020-07-08 11:26:51,839 INFO L280 TraceCheckUtils]: 45: Hoare triple {12065#true} havoc ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,840 INFO L280 TraceCheckUtils]: 46: Hoare triple {12065#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {12065#true} is VALID [2020-07-08 11:26:51,840 INFO L280 TraceCheckUtils]: 47: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,840 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {12065#true} {12065#true} #481#return; {12065#true} is VALID [2020-07-08 11:26:51,840 INFO L280 TraceCheckUtils]: 49: Hoare triple {12065#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {12065#true} is VALID [2020-07-08 11:26:51,841 INFO L280 TraceCheckUtils]: 50: Hoare triple {12065#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {12065#true} is VALID [2020-07-08 11:26:51,841 INFO L280 TraceCheckUtils]: 51: Hoare triple {12065#true} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {12065#true} is VALID [2020-07-08 11:26:51,841 INFO L280 TraceCheckUtils]: 52: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,841 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {12065#true} {12065#true} #493#return; {12065#true} is VALID [2020-07-08 11:26:51,842 INFO L280 TraceCheckUtils]: 54: Hoare triple {12065#true} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {12065#true} is VALID [2020-07-08 11:26:51,842 INFO L280 TraceCheckUtils]: 55: Hoare triple {12065#true} assume 0 != ~tmp~3; {12065#true} is VALID [2020-07-08 11:26:51,842 INFO L263 TraceCheckUtils]: 56: Hoare triple {12065#true} call activatePump(); {12065#true} is VALID [2020-07-08 11:26:51,842 INFO L280 TraceCheckUtils]: 57: Hoare triple {12065#true} ~pumpRunning~0 := 1; {12065#true} is VALID [2020-07-08 11:26:51,843 INFO L280 TraceCheckUtils]: 58: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,843 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {12065#true} {12065#true} #495#return; {12065#true} is VALID [2020-07-08 11:26:51,843 INFO L280 TraceCheckUtils]: 60: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,843 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {12065#true} {12065#true} #469#return; {12065#true} is VALID [2020-07-08 11:26:51,843 INFO L280 TraceCheckUtils]: 62: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,844 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12065#true} {12065#true} #485#return; {12065#true} is VALID [2020-07-08 11:26:51,844 INFO L263 TraceCheckUtils]: 64: Hoare triple {12065#true} call __utac_acc__Specification4_spec__1(); {12065#true} is VALID [2020-07-08 11:26:51,844 INFO L280 TraceCheckUtils]: 65: Hoare triple {12065#true} havoc ~tmp~1;havoc ~tmp___0~0; {12065#true} is VALID [2020-07-08 11:26:51,845 INFO L263 TraceCheckUtils]: 66: Hoare triple {12065#true} call #t~ret11 := getWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,845 INFO L280 TraceCheckUtils]: 67: Hoare triple {12065#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12065#true} is VALID [2020-07-08 11:26:51,845 INFO L280 TraceCheckUtils]: 68: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,845 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12065#true} {12065#true} #417#return; {12065#true} is VALID [2020-07-08 11:26:51,845 INFO L280 TraceCheckUtils]: 70: Hoare triple {12065#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12065#true} is VALID [2020-07-08 11:26:51,846 INFO L280 TraceCheckUtils]: 71: Hoare triple {12065#true} assume !(0 == ~tmp~1); {12065#true} is VALID [2020-07-08 11:26:51,846 INFO L280 TraceCheckUtils]: 72: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,846 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12065#true} {12065#true} #487#return; {12065#true} is VALID [2020-07-08 11:26:51,846 INFO L280 TraceCheckUtils]: 74: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,847 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12065#true} {12065#true} #477#return; {12065#true} is VALID [2020-07-08 11:26:51,848 INFO L280 TraceCheckUtils]: 76: Hoare triple {12065#true} assume !false; {12065#true} is VALID [2020-07-08 11:26:51,848 INFO L280 TraceCheckUtils]: 77: Hoare triple {12065#true} assume ~splverifierCounter~0 < 4; {12065#true} is VALID [2020-07-08 11:26:51,848 INFO L280 TraceCheckUtils]: 78: Hoare triple {12065#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {12065#true} is VALID [2020-07-08 11:26:51,848 INFO L280 TraceCheckUtils]: 79: Hoare triple {12065#true} assume !(0 != ~tmp~2); {12065#true} is VALID [2020-07-08 11:26:51,849 INFO L280 TraceCheckUtils]: 80: Hoare triple {12065#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {12065#true} is VALID [2020-07-08 11:26:51,849 INFO L280 TraceCheckUtils]: 81: Hoare triple {12065#true} assume !(0 != ~tmp___0~1); {12065#true} is VALID [2020-07-08 11:26:51,849 INFO L280 TraceCheckUtils]: 82: Hoare triple {12065#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {12065#true} is VALID [2020-07-08 11:26:51,849 INFO L280 TraceCheckUtils]: 83: Hoare triple {12065#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {12065#true} is VALID [2020-07-08 11:26:51,849 INFO L280 TraceCheckUtils]: 84: Hoare triple {12065#true} assume 0 != ~tmp___1~0; {12065#true} is VALID [2020-07-08 11:26:51,849 INFO L263 TraceCheckUtils]: 85: Hoare triple {12065#true} call timeShift(); {12065#true} is VALID [2020-07-08 11:26:51,850 INFO L280 TraceCheckUtils]: 86: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,850 INFO L263 TraceCheckUtils]: 87: Hoare triple {12065#true} call lowerWaterLevel(); {12065#true} is VALID [2020-07-08 11:26:51,860 INFO L280 TraceCheckUtils]: 88: Hoare triple {12065#true} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {12065#true} is VALID [2020-07-08 11:26:51,861 INFO L280 TraceCheckUtils]: 89: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,861 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {12065#true} {12065#true} #483#return; {12065#true} is VALID [2020-07-08 11:26:51,861 INFO L280 TraceCheckUtils]: 91: Hoare triple {12065#true} assume 0 != ~systemActive~0; {12065#true} is VALID [2020-07-08 11:26:51,861 INFO L263 TraceCheckUtils]: 92: Hoare triple {12065#true} call processEnvironment(); {12065#true} is VALID [2020-07-08 11:26:51,861 INFO L280 TraceCheckUtils]: 93: Hoare triple {12065#true} havoc ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,862 INFO L280 TraceCheckUtils]: 94: Hoare triple {12065#true} assume 0 != ~pumpRunning~0; {12065#true} is VALID [2020-07-08 11:26:51,862 INFO L263 TraceCheckUtils]: 95: Hoare triple {12065#true} call #t~ret18 := isMethaneAlarm(); {12065#true} is VALID [2020-07-08 11:26:51,862 INFO L280 TraceCheckUtils]: 96: Hoare triple {12065#true} havoc ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,862 INFO L263 TraceCheckUtils]: 97: Hoare triple {12065#true} call #t~ret19 := isMethaneLevelCritical(); {12065#true} is VALID [2020-07-08 11:26:51,864 INFO L280 TraceCheckUtils]: 98: Hoare triple {12065#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {12065#true} is VALID [2020-07-08 11:26:51,865 INFO L280 TraceCheckUtils]: 99: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,865 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {12065#true} {12065#true} #505#return; {12065#true} is VALID [2020-07-08 11:26:51,865 INFO L280 TraceCheckUtils]: 101: Hoare triple {12065#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {12065#true} is VALID [2020-07-08 11:26:51,865 INFO L280 TraceCheckUtils]: 102: Hoare triple {12065#true} assume true; {12065#true} is VALID [2020-07-08 11:26:51,865 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12065#true} {12065#true} #463#return; {12065#true} is VALID [2020-07-08 11:26:51,865 INFO L280 TraceCheckUtils]: 104: Hoare triple {12065#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {12065#true} is VALID [2020-07-08 11:26:51,865 INFO L280 TraceCheckUtils]: 105: Hoare triple {12065#true} assume 0 != ~tmp~4; {12065#true} is VALID [2020-07-08 11:26:51,866 INFO L263 TraceCheckUtils]: 106: Hoare triple {12065#true} call deactivatePump(); {12065#true} is VALID [2020-07-08 11:26:51,871 INFO L280 TraceCheckUtils]: 107: Hoare triple {12065#true} ~pumpRunning~0 := 0; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,872 INFO L280 TraceCheckUtils]: 108: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,873 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12065#true} #465#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,873 INFO L280 TraceCheckUtils]: 110: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,874 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12065#true} #485#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,874 INFO L263 TraceCheckUtils]: 112: Hoare triple {12574#(= 0 ~pumpRunning~0)} call __utac_acc__Specification4_spec__1(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,875 INFO L280 TraceCheckUtils]: 113: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,875 INFO L263 TraceCheckUtils]: 114: Hoare triple {12574#(= 0 ~pumpRunning~0)} call #t~ret11 := getWaterLevel(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,876 INFO L280 TraceCheckUtils]: 115: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,876 INFO L280 TraceCheckUtils]: 116: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume true; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,878 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {12574#(= 0 ~pumpRunning~0)} {12574#(= 0 ~pumpRunning~0)} #417#return; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,878 INFO L280 TraceCheckUtils]: 118: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,879 INFO L280 TraceCheckUtils]: 119: Hoare triple {12574#(= 0 ~pumpRunning~0)} assume 0 == ~tmp~1; {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,879 INFO L263 TraceCheckUtils]: 120: Hoare triple {12574#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {12574#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:26:51,880 INFO L280 TraceCheckUtils]: 121: Hoare triple {12574#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:26:51,880 INFO L280 TraceCheckUtils]: 122: Hoare triple {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} assume true; {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} is VALID [2020-07-08 11:26:51,882 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {12617#(and (= ~pumpRunning~0 |isPumpRunning_#res|) (= 0 ~pumpRunning~0))} {12574#(= 0 ~pumpRunning~0)} #419#return; {12624#(= |__utac_acc__Specification4_spec__1_#t~ret12| 0)} is VALID [2020-07-08 11:26:51,883 INFO L280 TraceCheckUtils]: 124: Hoare triple {12624#(= |__utac_acc__Specification4_spec__1_#t~ret12| 0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {12628#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} is VALID [2020-07-08 11:26:51,885 INFO L280 TraceCheckUtils]: 125: Hoare triple {12628#(= 0 __utac_acc__Specification4_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {12066#false} is VALID [2020-07-08 11:26:51,885 INFO L263 TraceCheckUtils]: 126: Hoare triple {12066#false} call __automaton_fail(); {12066#false} is VALID [2020-07-08 11:26:51,886 INFO L280 TraceCheckUtils]: 127: Hoare triple {12066#false} assume !false; {12066#false} is VALID [2020-07-08 11:26:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-07-08 11:26:51,896 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:26:51,896 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 14 [2020-07-08 11:26:51,896 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400909072] [2020-07-08 11:26:51,898 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-08 11:26:51,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:26:51,899 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:26:52,021 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:26:52,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:26:52,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:26:52,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:26:52,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:26:52,022 INFO L87 Difference]: Start difference. First operand 795 states and 969 transitions. Second operand 6 states. [2020-07-08 11:27:00,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:00,400 INFO L93 Difference]: Finished difference Result 816 states and 992 transitions. [2020-07-08 11:27:00,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 11:27:00,400 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2020-07-08 11:27:00,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:27:00,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 206 transitions. [2020-07-08 11:27:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:27:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 206 transitions. [2020-07-08 11:27:00,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 206 transitions. [2020-07-08 11:27:00,701 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:00,781 INFO L225 Difference]: With dead ends: 816 [2020-07-08 11:27:00,781 INFO L226 Difference]: Without dead ends: 813 [2020-07-08 11:27:00,790 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-07-08 11:27:00,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2020-07-08 11:27:08,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 795. [2020-07-08 11:27:08,060 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:08,060 INFO L82 GeneralOperation]: Start isEquivalent. First operand 813 states. Second operand 795 states. [2020-07-08 11:27:08,060 INFO L74 IsIncluded]: Start isIncluded. First operand 813 states. Second operand 795 states. [2020-07-08 11:27:08,061 INFO L87 Difference]: Start difference. First operand 813 states. Second operand 795 states. [2020-07-08 11:27:08,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:08,104 INFO L93 Difference]: Finished difference Result 813 states and 986 transitions. [2020-07-08 11:27:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 986 transitions. [2020-07-08 11:27:08,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:08,108 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:08,108 INFO L74 IsIncluded]: Start isIncluded. First operand 795 states. Second operand 813 states. [2020-07-08 11:27:08,108 INFO L87 Difference]: Start difference. First operand 795 states. Second operand 813 states. [2020-07-08 11:27:08,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:08,160 INFO L93 Difference]: Finished difference Result 813 states and 986 transitions. [2020-07-08 11:27:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 986 transitions. [2020-07-08 11:27:08,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:08,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:08,163 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:08,163 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:08,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 795 states. [2020-07-08 11:27:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 795 states and 965 transitions. [2020-07-08 11:27:08,237 INFO L78 Accepts]: Start accepts. Automaton has 795 states and 965 transitions. Word has length 128 [2020-07-08 11:27:08,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:08,237 INFO L479 AbstractCegarLoop]: Abstraction has 795 states and 965 transitions. [2020-07-08 11:27:08,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:27:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 965 transitions. [2020-07-08 11:27:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-08 11:27:08,242 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:08,243 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:08,456 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:08,456 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:08,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:08,457 INFO L82 PathProgramCache]: Analyzing trace with hash 692927243, now seen corresponding path program 1 times [2020-07-08 11:27:08,457 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:08,457 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777198458] [2020-07-08 11:27:08,457 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,740 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,814 INFO L280 TraceCheckUtils]: 0: Hoare triple {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-08 11:27:08,814 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:08,814 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-08 11:27:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:08,818 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-08 11:27:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:08,821 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-08 11:27:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-08 11:27:08,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:08,825 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-08 11:27:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,828 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:08,829 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-08 11:27:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,004 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,005 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-08 11:27:09,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-08 11:27:09,005 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-08 11:27:09,006 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,006 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,007 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,007 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-08 11:27:09,007 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-08 11:27:09,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:09,009 INFO L280 TraceCheckUtils]: 8: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,010 INFO L280 TraceCheckUtils]: 9: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,011 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:27:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-08 11:27:09,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,019 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-08 11:27:09,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-08 11:27:09,020 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-08 11:27:09,021 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-08 11:27:09,021 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,021 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,022 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,022 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-08 11:27:09,022 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-08 11:27:09,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:09,024 INFO L280 TraceCheckUtils]: 11: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,025 INFO L280 TraceCheckUtils]: 12: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,027 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:27:09,028 INFO L280 TraceCheckUtils]: 14: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:27:09,028 INFO L280 TraceCheckUtils]: 15: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-08 11:27:09,029 INFO L263 TraceCheckUtils]: 16: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,029 INFO L280 TraceCheckUtils]: 17: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-08 11:27:09,029 INFO L280 TraceCheckUtils]: 18: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,030 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-08 11:27:09,030 INFO L280 TraceCheckUtils]: 20: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,030 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-08 11:27:09,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-08 11:27:09,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,033 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,033 INFO L280 TraceCheckUtils]: 3: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,033 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-08 11:27:09,034 INFO L263 TraceCheckUtils]: 5: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,034 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-08 11:27:09,034 INFO L263 TraceCheckUtils]: 7: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-08 11:27:09,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,035 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,035 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,036 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-08 11:27:09,036 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-08 11:27:09,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:09,038 INFO L280 TraceCheckUtils]: 14: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,039 INFO L280 TraceCheckUtils]: 15: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,040 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:27:09,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:27:09,042 INFO L280 TraceCheckUtils]: 18: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-08 11:27:09,042 INFO L263 TraceCheckUtils]: 19: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,043 INFO L280 TraceCheckUtils]: 20: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-08 11:27:09,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,043 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-08 11:27:09,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,044 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-08 11:27:09,044 INFO L280 TraceCheckUtils]: 25: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,045 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-08 11:27:09,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-08 11:27:09,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,054 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-08 11:27:09,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-08 11:27:09,055 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,055 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-08 11:27:09,055 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,056 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-08 11:27:09,057 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-08 11:27:09,057 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-08 11:27:09,058 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,058 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-08 11:27:09,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-08 11:27:09,061 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,061 INFO L280 TraceCheckUtils]: 3: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-08 11:27:09,061 INFO L280 TraceCheckUtils]: 4: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,062 INFO L263 TraceCheckUtils]: 5: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,063 INFO L280 TraceCheckUtils]: 6: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,063 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-08 11:27:09,063 INFO L263 TraceCheckUtils]: 8: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,064 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-08 11:27:09,064 INFO L263 TraceCheckUtils]: 10: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-08 11:27:09,064 INFO L280 TraceCheckUtils]: 11: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,065 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,065 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,065 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-08 11:27:09,065 INFO L280 TraceCheckUtils]: 15: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-08 11:27:09,066 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:09,067 INFO L280 TraceCheckUtils]: 17: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,068 INFO L280 TraceCheckUtils]: 18: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,070 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:27:09,071 INFO L280 TraceCheckUtils]: 20: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:27:09,072 INFO L280 TraceCheckUtils]: 21: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-08 11:27:09,072 INFO L263 TraceCheckUtils]: 22: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,072 INFO L280 TraceCheckUtils]: 23: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-08 11:27:09,073 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,073 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-08 11:27:09,073 INFO L280 TraceCheckUtils]: 26: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,074 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-08 11:27:09,074 INFO L280 TraceCheckUtils]: 28: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,074 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-08 11:27:09,074 INFO L263 TraceCheckUtils]: 30: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16499#true} is VALID [2020-07-08 11:27:09,075 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-08 11:27:09,075 INFO L263 TraceCheckUtils]: 32: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,075 INFO L280 TraceCheckUtils]: 33: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-08 11:27:09,076 INFO L280 TraceCheckUtils]: 34: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,076 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-08 11:27:09,076 INFO L280 TraceCheckUtils]: 36: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-08 11:27:09,077 INFO L280 TraceCheckUtils]: 37: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-08 11:27:09,077 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,077 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-08 11:27:09,077 INFO L280 TraceCheckUtils]: 40: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,077 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-08 11:27:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16499#true} is VALID [2020-07-08 11:27:09,108 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,108 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #483#return; {16500#false} is VALID [2020-07-08 11:27:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,121 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-08 11:27:09,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,122 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-08 11:27:09,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-08 11:27:09,122 INFO L263 TraceCheckUtils]: 1: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-08 11:27:09,123 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-08 11:27:09,123 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,124 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-08 11:27:09,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-08 11:27:09,124 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,125 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-08 11:27:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,131 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-08 11:27:09,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,132 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-08 11:27:09,133 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,133 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-08 11:27:09,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,134 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-08 11:27:09,134 INFO L280 TraceCheckUtils]: 0: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-08 11:27:09,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume 0 != ~pumpRunning~0; {16499#true} is VALID [2020-07-08 11:27:09,135 INFO L263 TraceCheckUtils]: 2: Hoare triple {16499#true} call #t~ret18 := isMethaneAlarm(); {16499#true} is VALID [2020-07-08 11:27:09,135 INFO L280 TraceCheckUtils]: 3: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-08 11:27:09,135 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-08 11:27:09,136 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-08 11:27:09,136 INFO L280 TraceCheckUtils]: 6: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,136 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-08 11:27:09,137 INFO L280 TraceCheckUtils]: 8: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-08 11:27:09,137 INFO L280 TraceCheckUtils]: 9: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,137 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-08 11:27:09,138 INFO L280 TraceCheckUtils]: 11: Hoare triple {16499#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16499#true} is VALID [2020-07-08 11:27:09,138 INFO L280 TraceCheckUtils]: 12: Hoare triple {16499#true} assume !(0 != ~tmp~4); {16499#true} is VALID [2020-07-08 11:27:09,140 INFO L263 TraceCheckUtils]: 13: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,140 INFO L280 TraceCheckUtils]: 14: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,140 INFO L280 TraceCheckUtils]: 15: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,141 INFO L263 TraceCheckUtils]: 16: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-08 11:27:09,141 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,141 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-08 11:27:09,142 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,142 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-08 11:27:09,142 INFO L280 TraceCheckUtils]: 21: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,143 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16499#true} {16500#false} #485#return; {16500#false} is VALID [2020-07-08 11:27:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-08 11:27:09,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #417#return; {16500#false} is VALID [2020-07-08 11:27:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {16499#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16499#true} is VALID [2020-07-08 11:27:09,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {16499#true} {16500#false} #419#return; {16500#false} is VALID [2020-07-08 11:27:09,159 INFO L263 TraceCheckUtils]: 0: Hoare triple {16499#true} call ULTIMATE.init(); {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:09,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {16587#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-08 11:27:09,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,160 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-08 11:27:09,160 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret73 := main(); {16499#true} is VALID [2020-07-08 11:27:09,160 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~0;havoc ~tmp~0; {16499#true} is VALID [2020-07-08 11:27:09,161 INFO L263 TraceCheckUtils]: 6: Hoare triple {16499#true} call select_helpers(); {16499#true} is VALID [2020-07-08 11:27:09,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-08 11:27:09,161 INFO L263 TraceCheckUtils]: 9: Hoare triple {16499#true} call select_features(); {16499#true} is VALID [2020-07-08 11:27:09,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,162 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-08 11:27:09,162 INFO L263 TraceCheckUtils]: 12: Hoare triple {16499#true} call #t~ret0 := valid_product(); {16499#true} is VALID [2020-07-08 11:27:09,162 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-08 11:27:09,162 INFO L280 TraceCheckUtils]: 14: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,163 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-08 11:27:09,163 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16499#true} is VALID [2020-07-08 11:27:09,163 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume 0 != ~tmp~0; {16499#true} is VALID [2020-07-08 11:27:09,163 INFO L263 TraceCheckUtils]: 18: Hoare triple {16499#true} call setup(); {16499#true} is VALID [2020-07-08 11:27:09,163 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,163 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-08 11:27:09,164 INFO L263 TraceCheckUtils]: 21: Hoare triple {16499#true} call runTest(); {16499#true} is VALID [2020-07-08 11:27:09,164 INFO L263 TraceCheckUtils]: 22: Hoare triple {16499#true} call test(); {16499#true} is VALID [2020-07-08 11:27:09,164 INFO L280 TraceCheckUtils]: 23: Hoare triple {16499#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16499#true} is VALID [2020-07-08 11:27:09,164 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume !false; {16499#true} is VALID [2020-07-08 11:27:09,164 INFO L280 TraceCheckUtils]: 25: Hoare triple {16499#true} assume ~splverifierCounter~0 < 4; {16499#true} is VALID [2020-07-08 11:27:09,165 INFO L280 TraceCheckUtils]: 26: Hoare triple {16499#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16499#true} is VALID [2020-07-08 11:27:09,165 INFO L280 TraceCheckUtils]: 27: Hoare triple {16499#true} assume !(0 != ~tmp~2); {16499#true} is VALID [2020-07-08 11:27:09,165 INFO L280 TraceCheckUtils]: 28: Hoare triple {16499#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16499#true} is VALID [2020-07-08 11:27:09,165 INFO L280 TraceCheckUtils]: 29: Hoare triple {16499#true} assume !(0 != ~tmp___0~1); {16499#true} is VALID [2020-07-08 11:27:09,165 INFO L280 TraceCheckUtils]: 30: Hoare triple {16499#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16499#true} is VALID [2020-07-08 11:27:09,165 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16499#true} is VALID [2020-07-08 11:27:09,166 INFO L280 TraceCheckUtils]: 32: Hoare triple {16499#true} assume 0 != ~tmp___1~0; {16499#true} is VALID [2020-07-08 11:27:09,167 INFO L263 TraceCheckUtils]: 33: Hoare triple {16499#true} call timeShift(); {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:09,167 INFO L280 TraceCheckUtils]: 34: Hoare triple {16588#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,167 INFO L280 TraceCheckUtils]: 35: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-08 11:27:09,168 INFO L263 TraceCheckUtils]: 36: Hoare triple {16499#true} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,168 INFO L280 TraceCheckUtils]: 37: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-08 11:27:09,168 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,169 INFO L263 TraceCheckUtils]: 39: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,169 INFO L280 TraceCheckUtils]: 40: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,169 INFO L280 TraceCheckUtils]: 41: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-08 11:27:09,169 INFO L263 TraceCheckUtils]: 42: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,170 INFO L280 TraceCheckUtils]: 43: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-08 11:27:09,170 INFO L263 TraceCheckUtils]: 44: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-08 11:27:09,170 INFO L280 TraceCheckUtils]: 45: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,170 INFO L280 TraceCheckUtils]: 46: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,170 INFO L280 TraceCheckUtils]: 47: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,171 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-08 11:27:09,171 INFO L280 TraceCheckUtils]: 49: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-08 11:27:09,172 INFO L280 TraceCheckUtils]: 50: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:09,172 INFO L280 TraceCheckUtils]: 51: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,173 INFO L280 TraceCheckUtils]: 52: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,174 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:27:09,175 INFO L280 TraceCheckUtils]: 54: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:27:09,175 INFO L280 TraceCheckUtils]: 55: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-08 11:27:09,175 INFO L263 TraceCheckUtils]: 56: Hoare triple {16500#false} call activatePump(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,176 INFO L280 TraceCheckUtils]: 57: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {16499#true} is VALID [2020-07-08 11:27:09,176 INFO L280 TraceCheckUtils]: 58: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,176 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16499#true} {16500#false} #495#return; {16500#false} is VALID [2020-07-08 11:27:09,176 INFO L280 TraceCheckUtils]: 60: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,177 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-08 11:27:09,177 INFO L280 TraceCheckUtils]: 62: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,177 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-08 11:27:09,178 INFO L263 TraceCheckUtils]: 64: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16499#true} is VALID [2020-07-08 11:27:09,178 INFO L280 TraceCheckUtils]: 65: Hoare triple {16499#true} havoc ~tmp~1;havoc ~tmp___0~0; {16499#true} is VALID [2020-07-08 11:27:09,178 INFO L263 TraceCheckUtils]: 66: Hoare triple {16499#true} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,178 INFO L280 TraceCheckUtils]: 67: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-08 11:27:09,179 INFO L280 TraceCheckUtils]: 68: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,179 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16499#true} {16499#true} #417#return; {16499#true} is VALID [2020-07-08 11:27:09,179 INFO L280 TraceCheckUtils]: 70: Hoare triple {16499#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16499#true} is VALID [2020-07-08 11:27:09,180 INFO L280 TraceCheckUtils]: 71: Hoare triple {16499#true} assume !(0 == ~tmp~1); {16499#true} is VALID [2020-07-08 11:27:09,180 INFO L280 TraceCheckUtils]: 72: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,180 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16499#true} {16500#false} #487#return; {16500#false} is VALID [2020-07-08 11:27:09,181 INFO L280 TraceCheckUtils]: 74: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,181 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-08 11:27:09,181 INFO L280 TraceCheckUtils]: 76: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-08 11:27:09,182 INFO L280 TraceCheckUtils]: 77: Hoare triple {16500#false} assume ~splverifierCounter~0 < 4; {16500#false} is VALID [2020-07-08 11:27:09,182 INFO L280 TraceCheckUtils]: 78: Hoare triple {16500#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16500#false} is VALID [2020-07-08 11:27:09,182 INFO L280 TraceCheckUtils]: 79: Hoare triple {16500#false} assume !(0 != ~tmp~2); {16500#false} is VALID [2020-07-08 11:27:09,182 INFO L280 TraceCheckUtils]: 80: Hoare triple {16500#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16500#false} is VALID [2020-07-08 11:27:09,183 INFO L280 TraceCheckUtils]: 81: Hoare triple {16500#false} assume !(0 != ~tmp___0~1); {16500#false} is VALID [2020-07-08 11:27:09,183 INFO L280 TraceCheckUtils]: 82: Hoare triple {16500#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16500#false} is VALID [2020-07-08 11:27:09,183 INFO L280 TraceCheckUtils]: 83: Hoare triple {16500#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16500#false} is VALID [2020-07-08 11:27:09,184 INFO L280 TraceCheckUtils]: 84: Hoare triple {16500#false} assume 0 != ~tmp___1~0; {16500#false} is VALID [2020-07-08 11:27:09,184 INFO L263 TraceCheckUtils]: 85: Hoare triple {16500#false} call timeShift(); {16500#false} is VALID [2020-07-08 11:27:09,184 INFO L280 TraceCheckUtils]: 86: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-08 11:27:09,185 INFO L263 TraceCheckUtils]: 87: Hoare triple {16500#false} call lowerWaterLevel(); {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:09,185 INFO L280 TraceCheckUtils]: 88: Hoare triple {16673#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16499#true} is VALID [2020-07-08 11:27:09,185 INFO L280 TraceCheckUtils]: 89: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,185 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16499#true} {16500#false} #483#return; {16500#false} is VALID [2020-07-08 11:27:09,186 INFO L280 TraceCheckUtils]: 91: Hoare triple {16500#false} assume 0 != ~systemActive~0; {16500#false} is VALID [2020-07-08 11:27:09,186 INFO L263 TraceCheckUtils]: 92: Hoare triple {16500#false} call processEnvironment(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,186 INFO L280 TraceCheckUtils]: 93: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {16499#true} is VALID [2020-07-08 11:27:09,186 INFO L280 TraceCheckUtils]: 94: Hoare triple {16499#true} assume 0 != ~pumpRunning~0; {16499#true} is VALID [2020-07-08 11:27:09,187 INFO L263 TraceCheckUtils]: 95: Hoare triple {16499#true} call #t~ret18 := isMethaneAlarm(); {16499#true} is VALID [2020-07-08 11:27:09,187 INFO L280 TraceCheckUtils]: 96: Hoare triple {16499#true} havoc ~retValue_acc~4; {16499#true} is VALID [2020-07-08 11:27:09,187 INFO L263 TraceCheckUtils]: 97: Hoare triple {16499#true} call #t~ret19 := isMethaneLevelCritical(); {16499#true} is VALID [2020-07-08 11:27:09,188 INFO L280 TraceCheckUtils]: 98: Hoare triple {16499#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16499#true} is VALID [2020-07-08 11:27:09,188 INFO L280 TraceCheckUtils]: 99: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,188 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {16499#true} {16499#true} #505#return; {16499#true} is VALID [2020-07-08 11:27:09,189 INFO L280 TraceCheckUtils]: 101: Hoare triple {16499#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16499#true} is VALID [2020-07-08 11:27:09,189 INFO L280 TraceCheckUtils]: 102: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,189 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {16499#true} {16499#true} #463#return; {16499#true} is VALID [2020-07-08 11:27:09,189 INFO L280 TraceCheckUtils]: 104: Hoare triple {16499#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16499#true} is VALID [2020-07-08 11:27:09,190 INFO L280 TraceCheckUtils]: 105: Hoare triple {16499#true} assume !(0 != ~tmp~4); {16499#true} is VALID [2020-07-08 11:27:09,193 INFO L263 TraceCheckUtils]: 106: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:09,194 INFO L280 TraceCheckUtils]: 107: Hoare triple {16625#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,194 INFO L280 TraceCheckUtils]: 108: Hoare triple {16499#true} assume !(0 == ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,194 INFO L263 TraceCheckUtils]: 109: Hoare triple {16499#true} call processEnvironment__wrappee__base(); {16499#true} is VALID [2020-07-08 11:27:09,195 INFO L280 TraceCheckUtils]: 110: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,195 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {16499#true} {16499#true} #499#return; {16499#true} is VALID [2020-07-08 11:27:09,195 INFO L280 TraceCheckUtils]: 112: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,195 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16499#true} {16499#true} #467#return; {16499#true} is VALID [2020-07-08 11:27:09,196 INFO L280 TraceCheckUtils]: 114: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,196 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {16499#true} {16500#false} #485#return; {16500#false} is VALID [2020-07-08 11:27:09,196 INFO L263 TraceCheckUtils]: 116: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-08 11:27:09,197 INFO L280 TraceCheckUtils]: 117: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-08 11:27:09,197 INFO L263 TraceCheckUtils]: 118: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,197 INFO L280 TraceCheckUtils]: 119: Hoare triple {16499#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16499#true} is VALID [2020-07-08 11:27:09,197 INFO L280 TraceCheckUtils]: 120: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,198 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {16499#true} {16500#false} #417#return; {16500#false} is VALID [2020-07-08 11:27:09,198 INFO L280 TraceCheckUtils]: 122: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-08 11:27:09,198 INFO L280 TraceCheckUtils]: 123: Hoare triple {16500#false} assume 0 == ~tmp~1; {16500#false} is VALID [2020-07-08 11:27:09,199 INFO L263 TraceCheckUtils]: 124: Hoare triple {16500#false} call #t~ret12 := isPumpRunning(); {16499#true} is VALID [2020-07-08 11:27:09,199 INFO L280 TraceCheckUtils]: 125: Hoare triple {16499#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16499#true} is VALID [2020-07-08 11:27:09,199 INFO L280 TraceCheckUtils]: 126: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,200 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {16499#true} {16500#false} #419#return; {16500#false} is VALID [2020-07-08 11:27:09,200 INFO L280 TraceCheckUtils]: 128: Hoare triple {16500#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {16500#false} is VALID [2020-07-08 11:27:09,200 INFO L280 TraceCheckUtils]: 129: Hoare triple {16500#false} assume 0 != ~tmp___0~0; {16500#false} is VALID [2020-07-08 11:27:09,200 INFO L263 TraceCheckUtils]: 130: Hoare triple {16500#false} call __automaton_fail(); {16500#false} is VALID [2020-07-08 11:27:09,201 INFO L280 TraceCheckUtils]: 131: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-08 11:27:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-08 11:27:09,292 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777198458] [2020-07-08 11:27:09,292 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1337932580] [2020-07-08 11:27:09,292 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,573 INFO L264 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:27:09,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:09,633 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:09,822 INFO L263 TraceCheckUtils]: 0: Hoare triple {16499#true} call ULTIMATE.init(); {16499#true} is VALID [2020-07-08 11:27:09,822 INFO L280 TraceCheckUtils]: 1: Hoare triple {16499#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {16499#true} is VALID [2020-07-08 11:27:09,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,823 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {16499#true} {16499#true} #511#return; {16499#true} is VALID [2020-07-08 11:27:09,823 INFO L263 TraceCheckUtils]: 4: Hoare triple {16499#true} call #t~ret73 := main(); {16499#true} is VALID [2020-07-08 11:27:09,824 INFO L280 TraceCheckUtils]: 5: Hoare triple {16499#true} havoc ~retValue_acc~0;havoc ~tmp~0; {16499#true} is VALID [2020-07-08 11:27:09,824 INFO L263 TraceCheckUtils]: 6: Hoare triple {16499#true} call select_helpers(); {16499#true} is VALID [2020-07-08 11:27:09,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,825 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {16499#true} {16499#true} #423#return; {16499#true} is VALID [2020-07-08 11:27:09,825 INFO L263 TraceCheckUtils]: 9: Hoare triple {16499#true} call select_features(); {16499#true} is VALID [2020-07-08 11:27:09,825 INFO L280 TraceCheckUtils]: 10: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,826 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {16499#true} {16499#true} #425#return; {16499#true} is VALID [2020-07-08 11:27:09,826 INFO L263 TraceCheckUtils]: 12: Hoare triple {16499#true} call #t~ret0 := valid_product(); {16499#true} is VALID [2020-07-08 11:27:09,826 INFO L280 TraceCheckUtils]: 13: Hoare triple {16499#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {16499#true} is VALID [2020-07-08 11:27:09,826 INFO L280 TraceCheckUtils]: 14: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,827 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {16499#true} {16499#true} #427#return; {16499#true} is VALID [2020-07-08 11:27:09,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {16499#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {16499#true} is VALID [2020-07-08 11:27:09,827 INFO L280 TraceCheckUtils]: 17: Hoare triple {16499#true} assume 0 != ~tmp~0; {16499#true} is VALID [2020-07-08 11:27:09,828 INFO L263 TraceCheckUtils]: 18: Hoare triple {16499#true} call setup(); {16499#true} is VALID [2020-07-08 11:27:09,828 INFO L280 TraceCheckUtils]: 19: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,828 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {16499#true} {16499#true} #429#return; {16499#true} is VALID [2020-07-08 11:27:09,828 INFO L263 TraceCheckUtils]: 21: Hoare triple {16499#true} call runTest(); {16499#true} is VALID [2020-07-08 11:27:09,829 INFO L263 TraceCheckUtils]: 22: Hoare triple {16499#true} call test(); {16499#true} is VALID [2020-07-08 11:27:09,829 INFO L280 TraceCheckUtils]: 23: Hoare triple {16499#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {16499#true} is VALID [2020-07-08 11:27:09,829 INFO L280 TraceCheckUtils]: 24: Hoare triple {16499#true} assume !false; {16499#true} is VALID [2020-07-08 11:27:09,830 INFO L280 TraceCheckUtils]: 25: Hoare triple {16499#true} assume ~splverifierCounter~0 < 4; {16499#true} is VALID [2020-07-08 11:27:09,830 INFO L280 TraceCheckUtils]: 26: Hoare triple {16499#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16499#true} is VALID [2020-07-08 11:27:09,830 INFO L280 TraceCheckUtils]: 27: Hoare triple {16499#true} assume !(0 != ~tmp~2); {16499#true} is VALID [2020-07-08 11:27:09,831 INFO L280 TraceCheckUtils]: 28: Hoare triple {16499#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16499#true} is VALID [2020-07-08 11:27:09,831 INFO L280 TraceCheckUtils]: 29: Hoare triple {16499#true} assume !(0 != ~tmp___0~1); {16499#true} is VALID [2020-07-08 11:27:09,831 INFO L280 TraceCheckUtils]: 30: Hoare triple {16499#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16499#true} is VALID [2020-07-08 11:27:09,831 INFO L280 TraceCheckUtils]: 31: Hoare triple {16499#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16499#true} is VALID [2020-07-08 11:27:09,832 INFO L280 TraceCheckUtils]: 32: Hoare triple {16499#true} assume 0 != ~tmp___1~0; {16499#true} is VALID [2020-07-08 11:27:09,832 INFO L263 TraceCheckUtils]: 33: Hoare triple {16499#true} call timeShift(); {16499#true} is VALID [2020-07-08 11:27:09,832 INFO L280 TraceCheckUtils]: 34: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,833 INFO L280 TraceCheckUtils]: 35: Hoare triple {16499#true} assume 0 != ~systemActive~0; {16499#true} is VALID [2020-07-08 11:27:09,833 INFO L263 TraceCheckUtils]: 36: Hoare triple {16499#true} call processEnvironment(); {16499#true} is VALID [2020-07-08 11:27:09,833 INFO L280 TraceCheckUtils]: 37: Hoare triple {16499#true} havoc ~tmp~4; {16499#true} is VALID [2020-07-08 11:27:09,834 INFO L280 TraceCheckUtils]: 38: Hoare triple {16499#true} assume !(0 != ~pumpRunning~0); {16499#true} is VALID [2020-07-08 11:27:09,834 INFO L263 TraceCheckUtils]: 39: Hoare triple {16499#true} call processEnvironment__wrappee__highWaterSensor(); {16499#true} is VALID [2020-07-08 11:27:09,834 INFO L280 TraceCheckUtils]: 40: Hoare triple {16499#true} havoc ~tmp~3; {16499#true} is VALID [2020-07-08 11:27:09,835 INFO L280 TraceCheckUtils]: 41: Hoare triple {16499#true} assume 0 == ~pumpRunning~0; {16499#true} is VALID [2020-07-08 11:27:09,835 INFO L263 TraceCheckUtils]: 42: Hoare triple {16499#true} call #t~ret17 := isHighWaterLevel(); {16499#true} is VALID [2020-07-08 11:27:09,835 INFO L280 TraceCheckUtils]: 43: Hoare triple {16499#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {16499#true} is VALID [2020-07-08 11:27:09,836 INFO L263 TraceCheckUtils]: 44: Hoare triple {16499#true} call #t~ret36 := isHighWaterSensorDry(); {16499#true} is VALID [2020-07-08 11:27:09,836 INFO L280 TraceCheckUtils]: 45: Hoare triple {16499#true} havoc ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,836 INFO L280 TraceCheckUtils]: 46: Hoare triple {16499#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {16499#true} is VALID [2020-07-08 11:27:09,836 INFO L280 TraceCheckUtils]: 47: Hoare triple {16499#true} assume true; {16499#true} is VALID [2020-07-08 11:27:09,837 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16499#true} {16499#true} #481#return; {16499#true} is VALID [2020-07-08 11:27:09,837 INFO L280 TraceCheckUtils]: 49: Hoare triple {16499#true} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {16499#true} is VALID [2020-07-08 11:27:09,839 INFO L280 TraceCheckUtils]: 50: Hoare triple {16499#true} assume 0 != ~tmp~5;~tmp___0~2 := 0; {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} is VALID [2020-07-08 11:27:09,840 INFO L280 TraceCheckUtils]: 51: Hoare triple {16668#(and (<= 0 isHighWaterLevel_~tmp___0~2) (<= isHighWaterLevel_~tmp___0~2 0))} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,841 INFO L280 TraceCheckUtils]: 52: Hoare triple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-08 11:27:09,842 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {16669#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {16499#true} #493#return; {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} is VALID [2020-07-08 11:27:09,843 INFO L280 TraceCheckUtils]: 54: Hoare triple {16659#(= 0 |processEnvironment__wrappee__highWaterSensor_#t~ret17|)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} is VALID [2020-07-08 11:27:09,844 INFO L280 TraceCheckUtils]: 55: Hoare triple {16660#(= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3)} assume 0 != ~tmp~3; {16500#false} is VALID [2020-07-08 11:27:09,844 INFO L263 TraceCheckUtils]: 56: Hoare triple {16500#false} call activatePump(); {16500#false} is VALID [2020-07-08 11:27:09,845 INFO L280 TraceCheckUtils]: 57: Hoare triple {16500#false} ~pumpRunning~0 := 1; {16500#false} is VALID [2020-07-08 11:27:09,845 INFO L280 TraceCheckUtils]: 58: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,845 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {16500#false} {16500#false} #495#return; {16500#false} is VALID [2020-07-08 11:27:09,846 INFO L280 TraceCheckUtils]: 60: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,846 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {16500#false} {16499#true} #469#return; {16500#false} is VALID [2020-07-08 11:27:09,846 INFO L280 TraceCheckUtils]: 62: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,846 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {16500#false} {16499#true} #485#return; {16500#false} is VALID [2020-07-08 11:27:09,847 INFO L263 TraceCheckUtils]: 64: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-08 11:27:09,847 INFO L280 TraceCheckUtils]: 65: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-08 11:27:09,847 INFO L263 TraceCheckUtils]: 66: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16500#false} is VALID [2020-07-08 11:27:09,848 INFO L280 TraceCheckUtils]: 67: Hoare triple {16500#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16500#false} is VALID [2020-07-08 11:27:09,848 INFO L280 TraceCheckUtils]: 68: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,848 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16500#false} {16500#false} #417#return; {16500#false} is VALID [2020-07-08 11:27:09,848 INFO L280 TraceCheckUtils]: 70: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-08 11:27:09,849 INFO L280 TraceCheckUtils]: 71: Hoare triple {16500#false} assume !(0 == ~tmp~1); {16500#false} is VALID [2020-07-08 11:27:09,849 INFO L280 TraceCheckUtils]: 72: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,849 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16500#false} {16500#false} #487#return; {16500#false} is VALID [2020-07-08 11:27:09,850 INFO L280 TraceCheckUtils]: 74: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,850 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16500#false} {16499#true} #477#return; {16500#false} is VALID [2020-07-08 11:27:09,850 INFO L280 TraceCheckUtils]: 76: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-08 11:27:09,851 INFO L280 TraceCheckUtils]: 77: Hoare triple {16500#false} assume ~splverifierCounter~0 < 4; {16500#false} is VALID [2020-07-08 11:27:09,851 INFO L280 TraceCheckUtils]: 78: Hoare triple {16500#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {16500#false} is VALID [2020-07-08 11:27:09,851 INFO L280 TraceCheckUtils]: 79: Hoare triple {16500#false} assume !(0 != ~tmp~2); {16500#false} is VALID [2020-07-08 11:27:09,852 INFO L280 TraceCheckUtils]: 80: Hoare triple {16500#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {16500#false} is VALID [2020-07-08 11:27:09,852 INFO L280 TraceCheckUtils]: 81: Hoare triple {16500#false} assume !(0 != ~tmp___0~1); {16500#false} is VALID [2020-07-08 11:27:09,852 INFO L280 TraceCheckUtils]: 82: Hoare triple {16500#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {16500#false} is VALID [2020-07-08 11:27:09,852 INFO L280 TraceCheckUtils]: 83: Hoare triple {16500#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {16500#false} is VALID [2020-07-08 11:27:09,853 INFO L280 TraceCheckUtils]: 84: Hoare triple {16500#false} assume 0 != ~tmp___1~0; {16500#false} is VALID [2020-07-08 11:27:09,853 INFO L263 TraceCheckUtils]: 85: Hoare triple {16500#false} call timeShift(); {16500#false} is VALID [2020-07-08 11:27:09,853 INFO L280 TraceCheckUtils]: 86: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-08 11:27:09,854 INFO L263 TraceCheckUtils]: 87: Hoare triple {16500#false} call lowerWaterLevel(); {16500#false} is VALID [2020-07-08 11:27:09,854 INFO L280 TraceCheckUtils]: 88: Hoare triple {16500#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {16500#false} is VALID [2020-07-08 11:27:09,854 INFO L280 TraceCheckUtils]: 89: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,855 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {16500#false} {16500#false} #483#return; {16500#false} is VALID [2020-07-08 11:27:09,855 INFO L280 TraceCheckUtils]: 91: Hoare triple {16500#false} assume 0 != ~systemActive~0; {16500#false} is VALID [2020-07-08 11:27:09,855 INFO L263 TraceCheckUtils]: 92: Hoare triple {16500#false} call processEnvironment(); {16500#false} is VALID [2020-07-08 11:27:09,855 INFO L280 TraceCheckUtils]: 93: Hoare triple {16500#false} havoc ~tmp~4; {16500#false} is VALID [2020-07-08 11:27:09,856 INFO L280 TraceCheckUtils]: 94: Hoare triple {16500#false} assume 0 != ~pumpRunning~0; {16500#false} is VALID [2020-07-08 11:27:09,856 INFO L263 TraceCheckUtils]: 95: Hoare triple {16500#false} call #t~ret18 := isMethaneAlarm(); {16500#false} is VALID [2020-07-08 11:27:09,856 INFO L280 TraceCheckUtils]: 96: Hoare triple {16500#false} havoc ~retValue_acc~4; {16500#false} is VALID [2020-07-08 11:27:09,857 INFO L263 TraceCheckUtils]: 97: Hoare triple {16500#false} call #t~ret19 := isMethaneLevelCritical(); {16500#false} is VALID [2020-07-08 11:27:09,857 INFO L280 TraceCheckUtils]: 98: Hoare triple {16500#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {16500#false} is VALID [2020-07-08 11:27:09,857 INFO L280 TraceCheckUtils]: 99: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,858 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {16500#false} {16500#false} #505#return; {16500#false} is VALID [2020-07-08 11:27:09,858 INFO L280 TraceCheckUtils]: 101: Hoare triple {16500#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {16500#false} is VALID [2020-07-08 11:27:09,858 INFO L280 TraceCheckUtils]: 102: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,858 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {16500#false} {16500#false} #463#return; {16500#false} is VALID [2020-07-08 11:27:09,859 INFO L280 TraceCheckUtils]: 104: Hoare triple {16500#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {16500#false} is VALID [2020-07-08 11:27:09,859 INFO L280 TraceCheckUtils]: 105: Hoare triple {16500#false} assume !(0 != ~tmp~4); {16500#false} is VALID [2020-07-08 11:27:09,859 INFO L263 TraceCheckUtils]: 106: Hoare triple {16500#false} call processEnvironment__wrappee__highWaterSensor(); {16500#false} is VALID [2020-07-08 11:27:09,860 INFO L280 TraceCheckUtils]: 107: Hoare triple {16500#false} havoc ~tmp~3; {16500#false} is VALID [2020-07-08 11:27:09,860 INFO L280 TraceCheckUtils]: 108: Hoare triple {16500#false} assume !(0 == ~pumpRunning~0); {16500#false} is VALID [2020-07-08 11:27:09,860 INFO L263 TraceCheckUtils]: 109: Hoare triple {16500#false} call processEnvironment__wrappee__base(); {16500#false} is VALID [2020-07-08 11:27:09,861 INFO L280 TraceCheckUtils]: 110: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,861 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {16500#false} {16500#false} #499#return; {16500#false} is VALID [2020-07-08 11:27:09,861 INFO L280 TraceCheckUtils]: 112: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,861 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {16500#false} {16500#false} #467#return; {16500#false} is VALID [2020-07-08 11:27:09,862 INFO L280 TraceCheckUtils]: 114: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,862 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {16500#false} {16500#false} #485#return; {16500#false} is VALID [2020-07-08 11:27:09,862 INFO L263 TraceCheckUtils]: 116: Hoare triple {16500#false} call __utac_acc__Specification4_spec__1(); {16500#false} is VALID [2020-07-08 11:27:09,863 INFO L280 TraceCheckUtils]: 117: Hoare triple {16500#false} havoc ~tmp~1;havoc ~tmp___0~0; {16500#false} is VALID [2020-07-08 11:27:09,863 INFO L263 TraceCheckUtils]: 118: Hoare triple {16500#false} call #t~ret11 := getWaterLevel(); {16500#false} is VALID [2020-07-08 11:27:09,863 INFO L280 TraceCheckUtils]: 119: Hoare triple {16500#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {16500#false} is VALID [2020-07-08 11:27:09,864 INFO L280 TraceCheckUtils]: 120: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,864 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {16500#false} {16500#false} #417#return; {16500#false} is VALID [2020-07-08 11:27:09,864 INFO L280 TraceCheckUtils]: 122: Hoare triple {16500#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {16500#false} is VALID [2020-07-08 11:27:09,865 INFO L280 TraceCheckUtils]: 123: Hoare triple {16500#false} assume 0 == ~tmp~1; {16500#false} is VALID [2020-07-08 11:27:09,865 INFO L263 TraceCheckUtils]: 124: Hoare triple {16500#false} call #t~ret12 := isPumpRunning(); {16500#false} is VALID [2020-07-08 11:27:09,865 INFO L280 TraceCheckUtils]: 125: Hoare triple {16500#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {16500#false} is VALID [2020-07-08 11:27:09,865 INFO L280 TraceCheckUtils]: 126: Hoare triple {16500#false} assume true; {16500#false} is VALID [2020-07-08 11:27:09,866 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {16500#false} {16500#false} #419#return; {16500#false} is VALID [2020-07-08 11:27:09,866 INFO L280 TraceCheckUtils]: 128: Hoare triple {16500#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {16500#false} is VALID [2020-07-08 11:27:09,866 INFO L280 TraceCheckUtils]: 129: Hoare triple {16500#false} assume 0 != ~tmp___0~0; {16500#false} is VALID [2020-07-08 11:27:09,867 INFO L263 TraceCheckUtils]: 130: Hoare triple {16500#false} call __automaton_fail(); {16500#false} is VALID [2020-07-08 11:27:09,867 INFO L280 TraceCheckUtils]: 131: Hoare triple {16500#false} assume !false; {16500#false} is VALID [2020-07-08 11:27:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-08 11:27:09,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:27:09,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-08 11:27:09,886 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166326275] [2020-07-08 11:27:09,887 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-08 11:27:09,887 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:09,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 11:27:10,022 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:10,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 11:27:10,022 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:10,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 11:27:10,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:27:10,023 INFO L87 Difference]: Start difference. First operand 795 states and 965 transitions. Second operand 6 states. [2020-07-08 11:27:18,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:18,238 INFO L93 Difference]: Finished difference Result 1586 states and 1966 transitions. [2020-07-08 11:27:18,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:27:18,238 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-07-08 11:27:18,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:27:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 263 transitions. [2020-07-08 11:27:18,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 11:27:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 263 transitions. [2020-07-08 11:27:18,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 263 transitions. [2020-07-08 11:27:18,521 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 263 edges. 263 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:18,565 INFO L225 Difference]: With dead ends: 1586 [2020-07-08 11:27:18,566 INFO L226 Difference]: Without dead ends: 815 [2020-07-08 11:27:18,567 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:27:18,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 815 states. [2020-07-08 11:27:25,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 815 to 815. [2020-07-08 11:27:25,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:25,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 815 states. Second operand 815 states. [2020-07-08 11:27:25,751 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 815 states. [2020-07-08 11:27:25,752 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 815 states. [2020-07-08 11:27:25,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:25,796 INFO L93 Difference]: Finished difference Result 815 states and 989 transitions. [2020-07-08 11:27:25,796 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-08 11:27:25,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:25,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:25,799 INFO L74 IsIncluded]: Start isIncluded. First operand 815 states. Second operand 815 states. [2020-07-08 11:27:25,799 INFO L87 Difference]: Start difference. First operand 815 states. Second operand 815 states. [2020-07-08 11:27:25,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:25,844 INFO L93 Difference]: Finished difference Result 815 states and 989 transitions. [2020-07-08 11:27:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-08 11:27:25,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:25,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:25,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:25,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2020-07-08 11:27:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 989 transitions. [2020-07-08 11:27:25,901 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 989 transitions. Word has length 132 [2020-07-08 11:27:25,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:25,901 INFO L479 AbstractCegarLoop]: Abstraction has 815 states and 989 transitions. [2020-07-08 11:27:25,901 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 11:27:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 989 transitions. [2020-07-08 11:27:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-07-08 11:27:25,904 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:25,904 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:26,118 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:26,119 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:26,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:26,119 INFO L82 PathProgramCache]: Analyzing trace with hash -2035282103, now seen corresponding path program 1 times [2020-07-08 11:27:26,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:26,120 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143512454] [2020-07-08 11:27:26,120 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,463 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-08 11:27:26,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,536 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-08 11:27:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,539 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-08 11:27:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,542 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,542 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-08 11:27:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:26,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {22125#(= 1 |valid_product_#res|)} assume true; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:26,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22125#(= 1 |valid_product_#res|)} {22034#true} #427#return; {22046#(= 1 |main_#t~ret0|)} is VALID [2020-07-08 11:27:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,564 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-08 11:27:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-08 11:27:26,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,735 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-08 11:27:26,735 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-08 11:27:26,735 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-08 11:27:26,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-08 11:27:26,737 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,738 INFO L280 TraceCheckUtils]: 4: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,739 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-08 11:27:26,740 INFO L280 TraceCheckUtils]: 6: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:27:26,741 INFO L280 TraceCheckUtils]: 7: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-08 11:27:26,742 INFO L280 TraceCheckUtils]: 8: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-08 11:27:26,742 INFO L280 TraceCheckUtils]: 9: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,742 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-08 11:27:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-08 11:27:26,747 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,747 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-08 11:27:26,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:26,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-08 11:27:26,748 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,749 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-08 11:27:26,749 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-08 11:27:26,749 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-08 11:27:26,751 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,751 INFO L280 TraceCheckUtils]: 7: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,753 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-08 11:27:26,754 INFO L280 TraceCheckUtils]: 9: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:27:26,755 INFO L280 TraceCheckUtils]: 10: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-08 11:27:26,755 INFO L280 TraceCheckUtils]: 11: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-08 11:27:26,755 INFO L280 TraceCheckUtils]: 12: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,756 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-08 11:27:26,756 INFO L280 TraceCheckUtils]: 14: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-08 11:27:26,757 INFO L280 TraceCheckUtils]: 15: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-08 11:27:26,757 INFO L263 TraceCheckUtils]: 16: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,757 INFO L280 TraceCheckUtils]: 17: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-08 11:27:26,758 INFO L280 TraceCheckUtils]: 18: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,758 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-08 11:27:26,758 INFO L280 TraceCheckUtils]: 20: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,759 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-08 11:27:26,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-08 11:27:26,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,761 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,761 INFO L280 TraceCheckUtils]: 3: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:26,762 INFO L280 TraceCheckUtils]: 4: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-08 11:27:26,762 INFO L263 TraceCheckUtils]: 5: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-08 11:27:26,763 INFO L263 TraceCheckUtils]: 7: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-08 11:27:26,763 INFO L280 TraceCheckUtils]: 8: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-08 11:27:26,764 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,765 INFO L280 TraceCheckUtils]: 10: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,766 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-08 11:27:26,767 INFO L280 TraceCheckUtils]: 12: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:27:26,768 INFO L280 TraceCheckUtils]: 13: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-08 11:27:26,768 INFO L280 TraceCheckUtils]: 14: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-08 11:27:26,769 INFO L280 TraceCheckUtils]: 15: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,769 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-08 11:27:26,769 INFO L280 TraceCheckUtils]: 17: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-08 11:27:26,770 INFO L280 TraceCheckUtils]: 18: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-08 11:27:26,770 INFO L263 TraceCheckUtils]: 19: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,770 INFO L280 TraceCheckUtils]: 20: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-08 11:27:26,770 INFO L280 TraceCheckUtils]: 21: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,771 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-08 11:27:26,771 INFO L280 TraceCheckUtils]: 23: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,771 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-08 11:27:26,771 INFO L280 TraceCheckUtils]: 25: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,772 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-08 11:27:26,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-08 11:27:26,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,784 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-08 11:27:26,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-08 11:27:26,786 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,786 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-08 11:27:26,786 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,787 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-08 11:27:26,787 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-08 11:27:26,787 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-08 11:27:26,788 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,788 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-08 11:27:26,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-08 11:27:26,790 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,790 INFO L280 TraceCheckUtils]: 3: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-08 11:27:26,791 INFO L280 TraceCheckUtils]: 4: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,792 INFO L263 TraceCheckUtils]: 5: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,792 INFO L280 TraceCheckUtils]: 6: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:26,792 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-08 11:27:26,793 INFO L263 TraceCheckUtils]: 8: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,793 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-08 11:27:26,793 INFO L263 TraceCheckUtils]: 10: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-08 11:27:26,793 INFO L280 TraceCheckUtils]: 11: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-08 11:27:26,794 INFO L280 TraceCheckUtils]: 12: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,795 INFO L280 TraceCheckUtils]: 13: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,797 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-08 11:27:26,798 INFO L280 TraceCheckUtils]: 15: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:27:26,799 INFO L280 TraceCheckUtils]: 16: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-08 11:27:26,799 INFO L280 TraceCheckUtils]: 17: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-08 11:27:26,799 INFO L280 TraceCheckUtils]: 18: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,800 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-08 11:27:26,800 INFO L280 TraceCheckUtils]: 20: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-08 11:27:26,800 INFO L280 TraceCheckUtils]: 21: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-08 11:27:26,801 INFO L263 TraceCheckUtils]: 22: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,801 INFO L280 TraceCheckUtils]: 23: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-08 11:27:26,801 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,802 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-08 11:27:26,802 INFO L280 TraceCheckUtils]: 26: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,802 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-08 11:27:26,803 INFO L280 TraceCheckUtils]: 28: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,803 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-08 11:27:26,803 INFO L263 TraceCheckUtils]: 30: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22034#true} is VALID [2020-07-08 11:27:26,804 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-08 11:27:26,804 INFO L263 TraceCheckUtils]: 32: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,804 INFO L280 TraceCheckUtils]: 33: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-08 11:27:26,805 INFO L280 TraceCheckUtils]: 34: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,805 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-08 11:27:26,805 INFO L280 TraceCheckUtils]: 36: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-08 11:27:26,806 INFO L280 TraceCheckUtils]: 37: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-08 11:27:26,806 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,806 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-08 11:27:26,807 INFO L280 TraceCheckUtils]: 40: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,807 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-08 11:27:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22034#true} is VALID [2020-07-08 11:27:26,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,839 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #483#return; {22035#false} is VALID [2020-07-08 11:27:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-08 11:27:26,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-08 11:27:26,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-08 11:27:26,853 INFO L263 TraceCheckUtils]: 1: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-08 11:27:26,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-08 11:27:26,853 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,854 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-08 11:27:26,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-08 11:27:26,854 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,855 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-08 11:27:26,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,862 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,863 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-08 11:27:26,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:26,863 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,864 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-08 11:27:26,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,864 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-08 11:27:26,865 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,865 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-08 11:27:26,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-08 11:27:26,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume 0 != ~pumpRunning~0; {22034#true} is VALID [2020-07-08 11:27:26,866 INFO L263 TraceCheckUtils]: 2: Hoare triple {22034#true} call #t~ret18 := isMethaneAlarm(); {22034#true} is VALID [2020-07-08 11:27:26,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-08 11:27:26,867 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-08 11:27:26,867 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-08 11:27:26,867 INFO L280 TraceCheckUtils]: 6: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,868 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-08 11:27:26,868 INFO L280 TraceCheckUtils]: 8: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-08 11:27:26,868 INFO L280 TraceCheckUtils]: 9: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,869 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-08 11:27:26,869 INFO L280 TraceCheckUtils]: 11: Hoare triple {22034#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22034#true} is VALID [2020-07-08 11:27:26,869 INFO L280 TraceCheckUtils]: 12: Hoare triple {22034#true} assume !(0 != ~tmp~4); {22034#true} is VALID [2020-07-08 11:27:26,871 INFO L263 TraceCheckUtils]: 13: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,871 INFO L280 TraceCheckUtils]: 14: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:26,871 INFO L280 TraceCheckUtils]: 15: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,872 INFO L263 TraceCheckUtils]: 16: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-08 11:27:26,872 INFO L280 TraceCheckUtils]: 17: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,872 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-08 11:27:26,873 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,873 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-08 11:27:26,873 INFO L280 TraceCheckUtils]: 21: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,873 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {22034#true} {22035#false} #485#return; {22035#false} is VALID [2020-07-08 11:27:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-08 11:27:26,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #417#return; {22035#false} is VALID [2020-07-08 11:27:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:26,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {22034#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22034#true} is VALID [2020-07-08 11:27:26,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22034#true} {22035#false} #419#return; {22035#false} is VALID [2020-07-08 11:27:26,887 INFO L263 TraceCheckUtils]: 0: Hoare triple {22034#true} call ULTIMATE.init(); {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:26,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {22124#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-08 11:27:26,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,888 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-08 11:27:26,888 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret73 := main(); {22034#true} is VALID [2020-07-08 11:27:26,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22034#true} is VALID [2020-07-08 11:27:26,889 INFO L263 TraceCheckUtils]: 6: Hoare triple {22034#true} call select_helpers(); {22034#true} is VALID [2020-07-08 11:27:26,889 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,889 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-08 11:27:26,890 INFO L263 TraceCheckUtils]: 9: Hoare triple {22034#true} call select_features(); {22034#true} is VALID [2020-07-08 11:27:26,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,890 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-08 11:27:26,890 INFO L263 TraceCheckUtils]: 12: Hoare triple {22034#true} call #t~ret0 := valid_product(); {22034#true} is VALID [2020-07-08 11:27:26,892 INFO L280 TraceCheckUtils]: 13: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:26,892 INFO L280 TraceCheckUtils]: 14: Hoare triple {22125#(= 1 |valid_product_#res|)} assume true; {22125#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:27:26,894 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22125#(= 1 |valid_product_#res|)} {22034#true} #427#return; {22046#(= 1 |main_#t~ret0|)} is VALID [2020-07-08 11:27:26,895 INFO L280 TraceCheckUtils]: 16: Hoare triple {22046#(= 1 |main_#t~ret0|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22047#(= 1 main_~tmp~0)} is VALID [2020-07-08 11:27:26,895 INFO L280 TraceCheckUtils]: 17: Hoare triple {22047#(= 1 main_~tmp~0)} assume 0 != ~tmp~0; {22034#true} is VALID [2020-07-08 11:27:26,895 INFO L263 TraceCheckUtils]: 18: Hoare triple {22034#true} call setup(); {22034#true} is VALID [2020-07-08 11:27:26,896 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,896 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-08 11:27:26,896 INFO L263 TraceCheckUtils]: 21: Hoare triple {22034#true} call runTest(); {22034#true} is VALID [2020-07-08 11:27:26,897 INFO L263 TraceCheckUtils]: 22: Hoare triple {22034#true} call test(); {22034#true} is VALID [2020-07-08 11:27:26,897 INFO L280 TraceCheckUtils]: 23: Hoare triple {22034#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22034#true} is VALID [2020-07-08 11:27:26,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume !false; {22034#true} is VALID [2020-07-08 11:27:26,897 INFO L280 TraceCheckUtils]: 25: Hoare triple {22034#true} assume ~splverifierCounter~0 < 4; {22034#true} is VALID [2020-07-08 11:27:26,898 INFO L280 TraceCheckUtils]: 26: Hoare triple {22034#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22034#true} is VALID [2020-07-08 11:27:26,898 INFO L280 TraceCheckUtils]: 27: Hoare triple {22034#true} assume !(0 != ~tmp~2); {22034#true} is VALID [2020-07-08 11:27:26,898 INFO L280 TraceCheckUtils]: 28: Hoare triple {22034#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22034#true} is VALID [2020-07-08 11:27:26,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {22034#true} assume !(0 != ~tmp___0~1); {22034#true} is VALID [2020-07-08 11:27:26,899 INFO L280 TraceCheckUtils]: 30: Hoare triple {22034#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22034#true} is VALID [2020-07-08 11:27:26,899 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22034#true} is VALID [2020-07-08 11:27:26,899 INFO L280 TraceCheckUtils]: 32: Hoare triple {22034#true} assume 0 != ~tmp___1~0; {22034#true} is VALID [2020-07-08 11:27:26,901 INFO L263 TraceCheckUtils]: 33: Hoare triple {22034#true} call timeShift(); {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:26,901 INFO L280 TraceCheckUtils]: 34: Hoare triple {22126#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,901 INFO L280 TraceCheckUtils]: 35: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-08 11:27:26,902 INFO L263 TraceCheckUtils]: 36: Hoare triple {22034#true} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,902 INFO L280 TraceCheckUtils]: 37: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-08 11:27:26,903 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,904 INFO L263 TraceCheckUtils]: 39: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,904 INFO L280 TraceCheckUtils]: 40: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:26,904 INFO L280 TraceCheckUtils]: 41: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-08 11:27:26,905 INFO L263 TraceCheckUtils]: 42: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,905 INFO L280 TraceCheckUtils]: 43: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-08 11:27:26,905 INFO L263 TraceCheckUtils]: 44: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-08 11:27:26,906 INFO L280 TraceCheckUtils]: 45: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-08 11:27:26,907 INFO L280 TraceCheckUtils]: 46: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,908 INFO L280 TraceCheckUtils]: 47: Hoare triple {22206#(= 1 |isHighWaterSensorDry_#res|)} assume true; {22206#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:26,909 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {22206#(= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22204#(= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-08 11:27:26,910 INFO L280 TraceCheckUtils]: 49: Hoare triple {22204#(= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22205#(= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:27:26,911 INFO L280 TraceCheckUtils]: 50: Hoare triple {22205#(= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-08 11:27:26,911 INFO L280 TraceCheckUtils]: 51: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-08 11:27:26,911 INFO L280 TraceCheckUtils]: 52: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,912 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-08 11:27:26,912 INFO L280 TraceCheckUtils]: 54: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-08 11:27:26,912 INFO L280 TraceCheckUtils]: 55: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-08 11:27:26,913 INFO L263 TraceCheckUtils]: 56: Hoare triple {22035#false} call activatePump(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,913 INFO L280 TraceCheckUtils]: 57: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22034#true} is VALID [2020-07-08 11:27:26,913 INFO L280 TraceCheckUtils]: 58: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,913 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22034#true} {22035#false} #495#return; {22035#false} is VALID [2020-07-08 11:27:26,914 INFO L280 TraceCheckUtils]: 60: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,914 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-08 11:27:26,914 INFO L280 TraceCheckUtils]: 62: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,915 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-08 11:27:26,915 INFO L263 TraceCheckUtils]: 64: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22034#true} is VALID [2020-07-08 11:27:26,915 INFO L280 TraceCheckUtils]: 65: Hoare triple {22034#true} havoc ~tmp~1;havoc ~tmp___0~0; {22034#true} is VALID [2020-07-08 11:27:26,916 INFO L263 TraceCheckUtils]: 66: Hoare triple {22034#true} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,916 INFO L280 TraceCheckUtils]: 67: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-08 11:27:26,916 INFO L280 TraceCheckUtils]: 68: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,916 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22034#true} {22034#true} #417#return; {22034#true} is VALID [2020-07-08 11:27:26,917 INFO L280 TraceCheckUtils]: 70: Hoare triple {22034#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22034#true} is VALID [2020-07-08 11:27:26,917 INFO L280 TraceCheckUtils]: 71: Hoare triple {22034#true} assume !(0 == ~tmp~1); {22034#true} is VALID [2020-07-08 11:27:26,917 INFO L280 TraceCheckUtils]: 72: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,918 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22034#true} {22035#false} #487#return; {22035#false} is VALID [2020-07-08 11:27:26,918 INFO L280 TraceCheckUtils]: 74: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:26,918 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-08 11:27:26,919 INFO L280 TraceCheckUtils]: 76: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-08 11:27:26,919 INFO L280 TraceCheckUtils]: 77: Hoare triple {22035#false} assume ~splverifierCounter~0 < 4; {22035#false} is VALID [2020-07-08 11:27:26,919 INFO L280 TraceCheckUtils]: 78: Hoare triple {22035#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22035#false} is VALID [2020-07-08 11:27:26,920 INFO L280 TraceCheckUtils]: 79: Hoare triple {22035#false} assume !(0 != ~tmp~2); {22035#false} is VALID [2020-07-08 11:27:26,920 INFO L280 TraceCheckUtils]: 80: Hoare triple {22035#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22035#false} is VALID [2020-07-08 11:27:26,920 INFO L280 TraceCheckUtils]: 81: Hoare triple {22035#false} assume !(0 != ~tmp___0~1); {22035#false} is VALID [2020-07-08 11:27:26,920 INFO L280 TraceCheckUtils]: 82: Hoare triple {22035#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22035#false} is VALID [2020-07-08 11:27:26,921 INFO L280 TraceCheckUtils]: 83: Hoare triple {22035#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22035#false} is VALID [2020-07-08 11:27:26,921 INFO L280 TraceCheckUtils]: 84: Hoare triple {22035#false} assume 0 != ~tmp___1~0; {22035#false} is VALID [2020-07-08 11:27:26,921 INFO L263 TraceCheckUtils]: 85: Hoare triple {22035#false} call timeShift(); {22035#false} is VALID [2020-07-08 11:27:26,922 INFO L280 TraceCheckUtils]: 86: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-08 11:27:26,922 INFO L263 TraceCheckUtils]: 87: Hoare triple {22035#false} call lowerWaterLevel(); {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:26,922 INFO L280 TraceCheckUtils]: 88: Hoare triple {22210#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22034#true} is VALID [2020-07-08 11:27:26,923 INFO L280 TraceCheckUtils]: 89: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,923 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {22034#true} {22035#false} #483#return; {22035#false} is VALID [2020-07-08 11:27:26,923 INFO L280 TraceCheckUtils]: 91: Hoare triple {22035#false} assume 0 != ~systemActive~0; {22035#false} is VALID [2020-07-08 11:27:26,923 INFO L263 TraceCheckUtils]: 92: Hoare triple {22035#false} call processEnvironment(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,924 INFO L280 TraceCheckUtils]: 93: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {22034#true} is VALID [2020-07-08 11:27:26,924 INFO L280 TraceCheckUtils]: 94: Hoare triple {22034#true} assume 0 != ~pumpRunning~0; {22034#true} is VALID [2020-07-08 11:27:26,924 INFO L263 TraceCheckUtils]: 95: Hoare triple {22034#true} call #t~ret18 := isMethaneAlarm(); {22034#true} is VALID [2020-07-08 11:27:26,925 INFO L280 TraceCheckUtils]: 96: Hoare triple {22034#true} havoc ~retValue_acc~4; {22034#true} is VALID [2020-07-08 11:27:26,925 INFO L263 TraceCheckUtils]: 97: Hoare triple {22034#true} call #t~ret19 := isMethaneLevelCritical(); {22034#true} is VALID [2020-07-08 11:27:26,925 INFO L280 TraceCheckUtils]: 98: Hoare triple {22034#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22034#true} is VALID [2020-07-08 11:27:26,926 INFO L280 TraceCheckUtils]: 99: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,926 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22034#true} {22034#true} #505#return; {22034#true} is VALID [2020-07-08 11:27:26,926 INFO L280 TraceCheckUtils]: 101: Hoare triple {22034#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22034#true} is VALID [2020-07-08 11:27:26,927 INFO L280 TraceCheckUtils]: 102: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,927 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22034#true} {22034#true} #463#return; {22034#true} is VALID [2020-07-08 11:27:26,927 INFO L280 TraceCheckUtils]: 104: Hoare triple {22034#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22034#true} is VALID [2020-07-08 11:27:26,927 INFO L280 TraceCheckUtils]: 105: Hoare triple {22034#true} assume !(0 != ~tmp~4); {22034#true} is VALID [2020-07-08 11:27:26,928 INFO L263 TraceCheckUtils]: 106: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:26,929 INFO L280 TraceCheckUtils]: 107: Hoare triple {22163#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:26,929 INFO L280 TraceCheckUtils]: 108: Hoare triple {22034#true} assume !(0 == ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:26,929 INFO L263 TraceCheckUtils]: 109: Hoare triple {22034#true} call processEnvironment__wrappee__base(); {22034#true} is VALID [2020-07-08 11:27:26,930 INFO L280 TraceCheckUtils]: 110: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,930 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22034#true} {22034#true} #499#return; {22034#true} is VALID [2020-07-08 11:27:26,930 INFO L280 TraceCheckUtils]: 112: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,931 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22034#true} {22034#true} #467#return; {22034#true} is VALID [2020-07-08 11:27:26,931 INFO L280 TraceCheckUtils]: 114: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,931 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22034#true} {22035#false} #485#return; {22035#false} is VALID [2020-07-08 11:27:26,931 INFO L263 TraceCheckUtils]: 116: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-08 11:27:26,932 INFO L280 TraceCheckUtils]: 117: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-08 11:27:26,932 INFO L263 TraceCheckUtils]: 118: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:26,932 INFO L280 TraceCheckUtils]: 119: Hoare triple {22034#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22034#true} is VALID [2020-07-08 11:27:26,933 INFO L280 TraceCheckUtils]: 120: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,933 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22034#true} {22035#false} #417#return; {22035#false} is VALID [2020-07-08 11:27:26,933 INFO L280 TraceCheckUtils]: 122: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-08 11:27:26,934 INFO L280 TraceCheckUtils]: 123: Hoare triple {22035#false} assume 0 == ~tmp~1; {22035#false} is VALID [2020-07-08 11:27:26,934 INFO L263 TraceCheckUtils]: 124: Hoare triple {22035#false} call #t~ret12 := isPumpRunning(); {22034#true} is VALID [2020-07-08 11:27:26,934 INFO L280 TraceCheckUtils]: 125: Hoare triple {22034#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22034#true} is VALID [2020-07-08 11:27:26,934 INFO L280 TraceCheckUtils]: 126: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:26,935 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {22034#true} {22035#false} #419#return; {22035#false} is VALID [2020-07-08 11:27:26,935 INFO L280 TraceCheckUtils]: 128: Hoare triple {22035#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {22035#false} is VALID [2020-07-08 11:27:26,935 INFO L280 TraceCheckUtils]: 129: Hoare triple {22035#false} assume 0 != ~tmp___0~0; {22035#false} is VALID [2020-07-08 11:27:26,936 INFO L263 TraceCheckUtils]: 130: Hoare triple {22035#false} call __automaton_fail(); {22035#false} is VALID [2020-07-08 11:27:26,936 INFO L280 TraceCheckUtils]: 131: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-08 11:27:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-08 11:27:26,971 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143512454] [2020-07-08 11:27:26,971 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974745002] [2020-07-08 11:27:26,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:27,236 INFO L264 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 11:27:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:27,310 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:27,625 INFO L263 TraceCheckUtils]: 0: Hoare triple {22034#true} call ULTIMATE.init(); {22034#true} is VALID [2020-07-08 11:27:27,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {22034#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {22034#true} is VALID [2020-07-08 11:27:27,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:27,626 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22034#true} {22034#true} #511#return; {22034#true} is VALID [2020-07-08 11:27:27,627 INFO L263 TraceCheckUtils]: 4: Hoare triple {22034#true} call #t~ret73 := main(); {22034#true} is VALID [2020-07-08 11:27:27,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {22034#true} havoc ~retValue_acc~0;havoc ~tmp~0; {22034#true} is VALID [2020-07-08 11:27:27,627 INFO L263 TraceCheckUtils]: 6: Hoare triple {22034#true} call select_helpers(); {22034#true} is VALID [2020-07-08 11:27:27,628 INFO L280 TraceCheckUtils]: 7: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:27,628 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22034#true} {22034#true} #423#return; {22034#true} is VALID [2020-07-08 11:27:27,628 INFO L263 TraceCheckUtils]: 9: Hoare triple {22034#true} call select_features(); {22034#true} is VALID [2020-07-08 11:27:27,629 INFO L280 TraceCheckUtils]: 10: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:27,629 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22034#true} {22034#true} #425#return; {22034#true} is VALID [2020-07-08 11:27:27,629 INFO L263 TraceCheckUtils]: 12: Hoare triple {22034#true} call #t~ret0 := valid_product(); {22034#true} is VALID [2020-07-08 11:27:27,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {22034#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {22034#true} is VALID [2020-07-08 11:27:27,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:27,630 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22034#true} {22034#true} #427#return; {22034#true} is VALID [2020-07-08 11:27:27,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {22034#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {22034#true} is VALID [2020-07-08 11:27:27,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {22034#true} assume 0 != ~tmp~0; {22034#true} is VALID [2020-07-08 11:27:27,631 INFO L263 TraceCheckUtils]: 18: Hoare triple {22034#true} call setup(); {22034#true} is VALID [2020-07-08 11:27:27,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {22034#true} assume true; {22034#true} is VALID [2020-07-08 11:27:27,632 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22034#true} {22034#true} #429#return; {22034#true} is VALID [2020-07-08 11:27:27,632 INFO L263 TraceCheckUtils]: 21: Hoare triple {22034#true} call runTest(); {22034#true} is VALID [2020-07-08 11:27:27,633 INFO L263 TraceCheckUtils]: 22: Hoare triple {22034#true} call test(); {22034#true} is VALID [2020-07-08 11:27:27,633 INFO L280 TraceCheckUtils]: 23: Hoare triple {22034#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22034#true} is VALID [2020-07-08 11:27:27,633 INFO L280 TraceCheckUtils]: 24: Hoare triple {22034#true} assume !false; {22034#true} is VALID [2020-07-08 11:27:27,633 INFO L280 TraceCheckUtils]: 25: Hoare triple {22034#true} assume ~splverifierCounter~0 < 4; {22034#true} is VALID [2020-07-08 11:27:27,634 INFO L280 TraceCheckUtils]: 26: Hoare triple {22034#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22034#true} is VALID [2020-07-08 11:27:27,634 INFO L280 TraceCheckUtils]: 27: Hoare triple {22034#true} assume !(0 != ~tmp~2); {22034#true} is VALID [2020-07-08 11:27:27,634 INFO L280 TraceCheckUtils]: 28: Hoare triple {22034#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22034#true} is VALID [2020-07-08 11:27:27,635 INFO L280 TraceCheckUtils]: 29: Hoare triple {22034#true} assume !(0 != ~tmp___0~1); {22034#true} is VALID [2020-07-08 11:27:27,635 INFO L280 TraceCheckUtils]: 30: Hoare triple {22034#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22034#true} is VALID [2020-07-08 11:27:27,635 INFO L280 TraceCheckUtils]: 31: Hoare triple {22034#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22034#true} is VALID [2020-07-08 11:27:27,636 INFO L280 TraceCheckUtils]: 32: Hoare triple {22034#true} assume 0 != ~tmp___1~0; {22034#true} is VALID [2020-07-08 11:27:27,636 INFO L263 TraceCheckUtils]: 33: Hoare triple {22034#true} call timeShift(); {22034#true} is VALID [2020-07-08 11:27:27,636 INFO L280 TraceCheckUtils]: 34: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:27,637 INFO L280 TraceCheckUtils]: 35: Hoare triple {22034#true} assume 0 != ~systemActive~0; {22034#true} is VALID [2020-07-08 11:27:27,637 INFO L263 TraceCheckUtils]: 36: Hoare triple {22034#true} call processEnvironment(); {22034#true} is VALID [2020-07-08 11:27:27,637 INFO L280 TraceCheckUtils]: 37: Hoare triple {22034#true} havoc ~tmp~4; {22034#true} is VALID [2020-07-08 11:27:27,638 INFO L280 TraceCheckUtils]: 38: Hoare triple {22034#true} assume !(0 != ~pumpRunning~0); {22034#true} is VALID [2020-07-08 11:27:27,638 INFO L263 TraceCheckUtils]: 39: Hoare triple {22034#true} call processEnvironment__wrappee__highWaterSensor(); {22034#true} is VALID [2020-07-08 11:27:27,638 INFO L280 TraceCheckUtils]: 40: Hoare triple {22034#true} havoc ~tmp~3; {22034#true} is VALID [2020-07-08 11:27:27,639 INFO L280 TraceCheckUtils]: 41: Hoare triple {22034#true} assume 0 == ~pumpRunning~0; {22034#true} is VALID [2020-07-08 11:27:27,639 INFO L263 TraceCheckUtils]: 42: Hoare triple {22034#true} call #t~ret17 := isHighWaterLevel(); {22034#true} is VALID [2020-07-08 11:27:27,639 INFO L280 TraceCheckUtils]: 43: Hoare triple {22034#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {22034#true} is VALID [2020-07-08 11:27:27,640 INFO L263 TraceCheckUtils]: 44: Hoare triple {22034#true} call #t~ret36 := isHighWaterSensorDry(); {22034#true} is VALID [2020-07-08 11:27:27,640 INFO L280 TraceCheckUtils]: 45: Hoare triple {22034#true} havoc ~retValue_acc~3; {22034#true} is VALID [2020-07-08 11:27:27,641 INFO L280 TraceCheckUtils]: 46: Hoare triple {22034#true} assume ~waterLevel~0 < 2;~retValue_acc~3 := 1;#res := ~retValue_acc~3; {22372#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:27,642 INFO L280 TraceCheckUtils]: 47: Hoare triple {22372#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {22372#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-08 11:27:27,643 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {22372#(<= 1 |isHighWaterSensorDry_#res|)} {22034#true} #481#return; {22379#(<= 1 |isHighWaterLevel_#t~ret36|)} is VALID [2020-07-08 11:27:27,645 INFO L280 TraceCheckUtils]: 49: Hoare triple {22379#(<= 1 |isHighWaterLevel_#t~ret36|)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {22383#(<= 1 isHighWaterLevel_~tmp~5)} is VALID [2020-07-08 11:27:27,646 INFO L280 TraceCheckUtils]: 50: Hoare triple {22383#(<= 1 isHighWaterLevel_~tmp~5)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {22035#false} is VALID [2020-07-08 11:27:27,646 INFO L280 TraceCheckUtils]: 51: Hoare triple {22035#false} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {22035#false} is VALID [2020-07-08 11:27:27,646 INFO L280 TraceCheckUtils]: 52: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,647 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {22035#false} {22034#true} #493#return; {22035#false} is VALID [2020-07-08 11:27:27,647 INFO L280 TraceCheckUtils]: 54: Hoare triple {22035#false} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {22035#false} is VALID [2020-07-08 11:27:27,647 INFO L280 TraceCheckUtils]: 55: Hoare triple {22035#false} assume 0 != ~tmp~3; {22035#false} is VALID [2020-07-08 11:27:27,648 INFO L263 TraceCheckUtils]: 56: Hoare triple {22035#false} call activatePump(); {22035#false} is VALID [2020-07-08 11:27:27,648 INFO L280 TraceCheckUtils]: 57: Hoare triple {22035#false} ~pumpRunning~0 := 1; {22035#false} is VALID [2020-07-08 11:27:27,648 INFO L280 TraceCheckUtils]: 58: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,649 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22035#false} {22035#false} #495#return; {22035#false} is VALID [2020-07-08 11:27:27,649 INFO L280 TraceCheckUtils]: 60: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,649 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {22035#false} {22034#true} #469#return; {22035#false} is VALID [2020-07-08 11:27:27,650 INFO L280 TraceCheckUtils]: 62: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,650 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {22035#false} {22034#true} #485#return; {22035#false} is VALID [2020-07-08 11:27:27,650 INFO L263 TraceCheckUtils]: 64: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-08 11:27:27,651 INFO L280 TraceCheckUtils]: 65: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-08 11:27:27,651 INFO L263 TraceCheckUtils]: 66: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22035#false} is VALID [2020-07-08 11:27:27,651 INFO L280 TraceCheckUtils]: 67: Hoare triple {22035#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22035#false} is VALID [2020-07-08 11:27:27,652 INFO L280 TraceCheckUtils]: 68: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,652 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {22035#false} {22035#false} #417#return; {22035#false} is VALID [2020-07-08 11:27:27,652 INFO L280 TraceCheckUtils]: 70: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-08 11:27:27,653 INFO L280 TraceCheckUtils]: 71: Hoare triple {22035#false} assume !(0 == ~tmp~1); {22035#false} is VALID [2020-07-08 11:27:27,653 INFO L280 TraceCheckUtils]: 72: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,653 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {22035#false} {22035#false} #487#return; {22035#false} is VALID [2020-07-08 11:27:27,653 INFO L280 TraceCheckUtils]: 74: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,654 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {22035#false} {22034#true} #477#return; {22035#false} is VALID [2020-07-08 11:27:27,654 INFO L280 TraceCheckUtils]: 76: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-08 11:27:27,654 INFO L280 TraceCheckUtils]: 77: Hoare triple {22035#false} assume ~splverifierCounter~0 < 4; {22035#false} is VALID [2020-07-08 11:27:27,655 INFO L280 TraceCheckUtils]: 78: Hoare triple {22035#false} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {22035#false} is VALID [2020-07-08 11:27:27,655 INFO L280 TraceCheckUtils]: 79: Hoare triple {22035#false} assume !(0 != ~tmp~2); {22035#false} is VALID [2020-07-08 11:27:27,655 INFO L280 TraceCheckUtils]: 80: Hoare triple {22035#false} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {22035#false} is VALID [2020-07-08 11:27:27,656 INFO L280 TraceCheckUtils]: 81: Hoare triple {22035#false} assume !(0 != ~tmp___0~1); {22035#false} is VALID [2020-07-08 11:27:27,656 INFO L280 TraceCheckUtils]: 82: Hoare triple {22035#false} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {22035#false} is VALID [2020-07-08 11:27:27,656 INFO L280 TraceCheckUtils]: 83: Hoare triple {22035#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {22035#false} is VALID [2020-07-08 11:27:27,657 INFO L280 TraceCheckUtils]: 84: Hoare triple {22035#false} assume 0 != ~tmp___1~0; {22035#false} is VALID [2020-07-08 11:27:27,657 INFO L263 TraceCheckUtils]: 85: Hoare triple {22035#false} call timeShift(); {22035#false} is VALID [2020-07-08 11:27:27,657 INFO L280 TraceCheckUtils]: 86: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-08 11:27:27,657 INFO L263 TraceCheckUtils]: 87: Hoare triple {22035#false} call lowerWaterLevel(); {22035#false} is VALID [2020-07-08 11:27:27,658 INFO L280 TraceCheckUtils]: 88: Hoare triple {22035#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22035#false} is VALID [2020-07-08 11:27:27,658 INFO L280 TraceCheckUtils]: 89: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,658 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {22035#false} {22035#false} #483#return; {22035#false} is VALID [2020-07-08 11:27:27,659 INFO L280 TraceCheckUtils]: 91: Hoare triple {22035#false} assume 0 != ~systemActive~0; {22035#false} is VALID [2020-07-08 11:27:27,659 INFO L263 TraceCheckUtils]: 92: Hoare triple {22035#false} call processEnvironment(); {22035#false} is VALID [2020-07-08 11:27:27,659 INFO L280 TraceCheckUtils]: 93: Hoare triple {22035#false} havoc ~tmp~4; {22035#false} is VALID [2020-07-08 11:27:27,660 INFO L280 TraceCheckUtils]: 94: Hoare triple {22035#false} assume 0 != ~pumpRunning~0; {22035#false} is VALID [2020-07-08 11:27:27,660 INFO L263 TraceCheckUtils]: 95: Hoare triple {22035#false} call #t~ret18 := isMethaneAlarm(); {22035#false} is VALID [2020-07-08 11:27:27,660 INFO L280 TraceCheckUtils]: 96: Hoare triple {22035#false} havoc ~retValue_acc~4; {22035#false} is VALID [2020-07-08 11:27:27,661 INFO L263 TraceCheckUtils]: 97: Hoare triple {22035#false} call #t~ret19 := isMethaneLevelCritical(); {22035#false} is VALID [2020-07-08 11:27:27,661 INFO L280 TraceCheckUtils]: 98: Hoare triple {22035#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {22035#false} is VALID [2020-07-08 11:27:27,661 INFO L280 TraceCheckUtils]: 99: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,662 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {22035#false} {22035#false} #505#return; {22035#false} is VALID [2020-07-08 11:27:27,662 INFO L280 TraceCheckUtils]: 101: Hoare triple {22035#false} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {22035#false} is VALID [2020-07-08 11:27:27,662 INFO L280 TraceCheckUtils]: 102: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,663 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22035#false} {22035#false} #463#return; {22035#false} is VALID [2020-07-08 11:27:27,663 INFO L280 TraceCheckUtils]: 104: Hoare triple {22035#false} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {22035#false} is VALID [2020-07-08 11:27:27,663 INFO L280 TraceCheckUtils]: 105: Hoare triple {22035#false} assume !(0 != ~tmp~4); {22035#false} is VALID [2020-07-08 11:27:27,663 INFO L263 TraceCheckUtils]: 106: Hoare triple {22035#false} call processEnvironment__wrappee__highWaterSensor(); {22035#false} is VALID [2020-07-08 11:27:27,664 INFO L280 TraceCheckUtils]: 107: Hoare triple {22035#false} havoc ~tmp~3; {22035#false} is VALID [2020-07-08 11:27:27,664 INFO L280 TraceCheckUtils]: 108: Hoare triple {22035#false} assume !(0 == ~pumpRunning~0); {22035#false} is VALID [2020-07-08 11:27:27,664 INFO L263 TraceCheckUtils]: 109: Hoare triple {22035#false} call processEnvironment__wrappee__base(); {22035#false} is VALID [2020-07-08 11:27:27,665 INFO L280 TraceCheckUtils]: 110: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,665 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {22035#false} {22035#false} #499#return; {22035#false} is VALID [2020-07-08 11:27:27,665 INFO L280 TraceCheckUtils]: 112: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,666 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22035#false} {22035#false} #467#return; {22035#false} is VALID [2020-07-08 11:27:27,666 INFO L280 TraceCheckUtils]: 114: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,666 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {22035#false} {22035#false} #485#return; {22035#false} is VALID [2020-07-08 11:27:27,667 INFO L263 TraceCheckUtils]: 116: Hoare triple {22035#false} call __utac_acc__Specification4_spec__1(); {22035#false} is VALID [2020-07-08 11:27:27,667 INFO L280 TraceCheckUtils]: 117: Hoare triple {22035#false} havoc ~tmp~1;havoc ~tmp___0~0; {22035#false} is VALID [2020-07-08 11:27:27,667 INFO L263 TraceCheckUtils]: 118: Hoare triple {22035#false} call #t~ret11 := getWaterLevel(); {22035#false} is VALID [2020-07-08 11:27:27,668 INFO L280 TraceCheckUtils]: 119: Hoare triple {22035#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {22035#false} is VALID [2020-07-08 11:27:27,668 INFO L280 TraceCheckUtils]: 120: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,668 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22035#false} {22035#false} #417#return; {22035#false} is VALID [2020-07-08 11:27:27,668 INFO L280 TraceCheckUtils]: 122: Hoare triple {22035#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {22035#false} is VALID [2020-07-08 11:27:27,669 INFO L280 TraceCheckUtils]: 123: Hoare triple {22035#false} assume 0 == ~tmp~1; {22035#false} is VALID [2020-07-08 11:27:27,669 INFO L263 TraceCheckUtils]: 124: Hoare triple {22035#false} call #t~ret12 := isPumpRunning(); {22035#false} is VALID [2020-07-08 11:27:27,669 INFO L280 TraceCheckUtils]: 125: Hoare triple {22035#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {22035#false} is VALID [2020-07-08 11:27:27,670 INFO L280 TraceCheckUtils]: 126: Hoare triple {22035#false} assume true; {22035#false} is VALID [2020-07-08 11:27:27,670 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {22035#false} {22035#false} #419#return; {22035#false} is VALID [2020-07-08 11:27:27,670 INFO L280 TraceCheckUtils]: 128: Hoare triple {22035#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {22035#false} is VALID [2020-07-08 11:27:27,671 INFO L280 TraceCheckUtils]: 129: Hoare triple {22035#false} assume 0 != ~tmp___0~0; {22035#false} is VALID [2020-07-08 11:27:27,671 INFO L263 TraceCheckUtils]: 130: Hoare triple {22035#false} call __automaton_fail(); {22035#false} is VALID [2020-07-08 11:27:27,671 INFO L280 TraceCheckUtils]: 131: Hoare triple {22035#false} assume !false; {22035#false} is VALID [2020-07-08 11:27:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-08 11:27:27,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-08 11:27:27,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-08 11:27:27,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244658068] [2020-07-08 11:27:27,694 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-08 11:27:27,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:27,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:27:27,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:27,972 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:27:27,972 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:27,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:27:27,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:27:27,973 INFO L87 Difference]: Start difference. First operand 815 states and 989 transitions. Second operand 5 states. [2020-07-08 11:27:35,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:35,254 INFO L93 Difference]: Finished difference Result 1473 states and 1822 transitions. [2020-07-08 11:27:35,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:27:35,254 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2020-07-08 11:27:35,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:27:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 264 transitions. [2020-07-08 11:27:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:27:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 264 transitions. [2020-07-08 11:27:35,263 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 264 transitions. [2020-07-08 11:27:35,509 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:35,548 INFO L225 Difference]: With dead ends: 1473 [2020-07-08 11:27:35,548 INFO L226 Difference]: Without dead ends: 682 [2020-07-08 11:27:35,551 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:27:35,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 682 states. [2020-07-08 11:27:41,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 682 to 682. [2020-07-08 11:27:41,871 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:27:41,871 INFO L82 GeneralOperation]: Start isEquivalent. First operand 682 states. Second operand 682 states. [2020-07-08 11:27:41,872 INFO L74 IsIncluded]: Start isIncluded. First operand 682 states. Second operand 682 states. [2020-07-08 11:27:41,872 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 682 states. [2020-07-08 11:27:41,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:41,902 INFO L93 Difference]: Finished difference Result 682 states and 813 transitions. [2020-07-08 11:27:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-08 11:27:41,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:41,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:41,904 INFO L74 IsIncluded]: Start isIncluded. First operand 682 states. Second operand 682 states. [2020-07-08 11:27:41,904 INFO L87 Difference]: Start difference. First operand 682 states. Second operand 682 states. [2020-07-08 11:27:41,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:27:41,933 INFO L93 Difference]: Finished difference Result 682 states and 813 transitions. [2020-07-08 11:27:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-08 11:27:41,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:27:41,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:27:41,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:27:41,936 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:27:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2020-07-08 11:27:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 813 transitions. [2020-07-08 11:27:41,977 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 813 transitions. Word has length 132 [2020-07-08 11:27:41,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:27:41,978 INFO L479 AbstractCegarLoop]: Abstraction has 682 states and 813 transitions. [2020-07-08 11:27:41,978 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:27:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 813 transitions. [2020-07-08 11:27:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-07-08 11:27:41,980 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:27:41,981 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:27:42,193 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:42,194 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:27:42,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:27:42,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1647665506, now seen corresponding path program 1 times [2020-07-08 11:27:42,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:27:42,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601068281] [2020-07-08 11:27:42,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:27:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,569 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:27:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,630 INFO L280 TraceCheckUtils]: 0: Hoare triple {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-08 11:27:42,631 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,631 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-08 11:27:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,634 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,634 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-08 11:27:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,636 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,637 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-08 11:27:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-08 11:27:42,639 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,640 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-08 11:27:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,642 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-08 11:27:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-08 11:27:42,661 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,662 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-08 11:27:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-08 11:27:42,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,774 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-08 11:27:42,775 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-08 11:27:42,775 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-08 11:27:42,776 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,777 INFO L280 TraceCheckUtils]: 4: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,778 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,779 INFO L280 TraceCheckUtils]: 6: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,780 INFO L280 TraceCheckUtils]: 7: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,781 INFO L280 TraceCheckUtils]: 8: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,782 INFO L280 TraceCheckUtils]: 9: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,783 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-08 11:27:42,788 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,789 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:42,790 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-08 11:27:42,790 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,790 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-08 11:27:42,791 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-08 11:27:42,791 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-08 11:27:42,792 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,793 INFO L280 TraceCheckUtils]: 7: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,794 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,794 INFO L280 TraceCheckUtils]: 9: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,795 INFO L280 TraceCheckUtils]: 10: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,796 INFO L280 TraceCheckUtils]: 11: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,796 INFO L280 TraceCheckUtils]: 12: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,797 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,798 INFO L280 TraceCheckUtils]: 14: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,798 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,799 INFO L263 TraceCheckUtils]: 16: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,799 INFO L280 TraceCheckUtils]: 17: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-08 11:27:42,800 INFO L280 TraceCheckUtils]: 18: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,800 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,801 INFO L280 TraceCheckUtils]: 20: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,802 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,802 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-08 11:27:42,803 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,803 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,804 INFO L280 TraceCheckUtils]: 3: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:42,804 INFO L280 TraceCheckUtils]: 4: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-08 11:27:42,804 INFO L263 TraceCheckUtils]: 5: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-08 11:27:42,805 INFO L263 TraceCheckUtils]: 7: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-08 11:27:42,805 INFO L280 TraceCheckUtils]: 8: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-08 11:27:42,806 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,807 INFO L280 TraceCheckUtils]: 10: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,807 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,808 INFO L280 TraceCheckUtils]: 12: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,809 INFO L280 TraceCheckUtils]: 13: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,810 INFO L280 TraceCheckUtils]: 14: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,810 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,811 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,812 INFO L280 TraceCheckUtils]: 17: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,812 INFO L280 TraceCheckUtils]: 18: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,813 INFO L263 TraceCheckUtils]: 19: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,813 INFO L280 TraceCheckUtils]: 20: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-08 11:27:42,813 INFO L280 TraceCheckUtils]: 21: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,814 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,815 INFO L280 TraceCheckUtils]: 23: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,815 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,816 INFO L280 TraceCheckUtils]: 25: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,816 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-08 11:27:42,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-08 11:27:42,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-08 11:27:42,824 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,824 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-08 11:27:42,824 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,824 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-08 11:27:42,825 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-08 11:27:42,825 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-08 11:27:42,825 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,826 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-08 11:27:42,827 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,827 INFO L280 TraceCheckUtils]: 3: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-08 11:27:42,827 INFO L280 TraceCheckUtils]: 4: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,828 INFO L263 TraceCheckUtils]: 5: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,828 INFO L280 TraceCheckUtils]: 6: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:42,828 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-08 11:27:42,828 INFO L263 TraceCheckUtils]: 8: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,828 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-08 11:27:42,828 INFO L263 TraceCheckUtils]: 10: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-08 11:27:42,829 INFO L280 TraceCheckUtils]: 11: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-08 11:27:42,829 INFO L280 TraceCheckUtils]: 12: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,831 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,833 INFO L280 TraceCheckUtils]: 18: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,834 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,836 INFO L263 TraceCheckUtils]: 22: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,836 INFO L280 TraceCheckUtils]: 23: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-08 11:27:42,836 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,837 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,837 INFO L280 TraceCheckUtils]: 26: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,838 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,839 INFO L280 TraceCheckUtils]: 28: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,840 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,840 INFO L263 TraceCheckUtils]: 30: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {26976#true} is VALID [2020-07-08 11:27:42,840 INFO L280 TraceCheckUtils]: 31: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-08 11:27:42,840 INFO L263 TraceCheckUtils]: 32: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,841 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-08 11:27:42,841 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,841 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-08 11:27:42,841 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-08 11:27:42,842 INFO L280 TraceCheckUtils]: 37: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-08 11:27:42,842 INFO L280 TraceCheckUtils]: 38: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,843 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,843 INFO L280 TraceCheckUtils]: 40: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,844 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:42,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:42,869 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-08 11:27:42,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-08 11:27:42,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-08 11:27:42,881 INFO L263 TraceCheckUtils]: 1: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-08 11:27:42,881 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-08 11:27:42,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,881 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-08 11:27:42,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-08 11:27:42,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,882 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-08 11:27:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,887 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-08 11:27:42,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:42,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,888 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-08 11:27:42,888 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,889 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-08 11:27:42,889 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,889 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-08 11:27:42,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-08 11:27:42,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume 0 != ~pumpRunning~0; {26976#true} is VALID [2020-07-08 11:27:42,890 INFO L263 TraceCheckUtils]: 2: Hoare triple {26976#true} call #t~ret18 := isMethaneAlarm(); {26976#true} is VALID [2020-07-08 11:27:42,890 INFO L280 TraceCheckUtils]: 3: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-08 11:27:42,890 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-08 11:27:42,890 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-08 11:27:42,890 INFO L280 TraceCheckUtils]: 6: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,891 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-08 11:27:42,891 INFO L280 TraceCheckUtils]: 8: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-08 11:27:42,891 INFO L280 TraceCheckUtils]: 9: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,891 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-08 11:27:42,891 INFO L280 TraceCheckUtils]: 11: Hoare triple {26976#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {26976#true} is VALID [2020-07-08 11:27:42,892 INFO L280 TraceCheckUtils]: 12: Hoare triple {26976#true} assume !(0 != ~tmp~4); {26976#true} is VALID [2020-07-08 11:27:42,893 INFO L263 TraceCheckUtils]: 13: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:42,893 INFO L280 TraceCheckUtils]: 15: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,893 INFO L263 TraceCheckUtils]: 16: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-08 11:27:42,893 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,894 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-08 11:27:42,894 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,894 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-08 11:27:42,894 INFO L280 TraceCheckUtils]: 21: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,895 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {26976#true} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:42,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:42,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-08 11:27:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:42,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {26976#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26976#true} is VALID [2020-07-08 11:27:42,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {26976#true} {26977#false} #419#return; {26977#false} is VALID [2020-07-08 11:27:42,922 INFO L263 TraceCheckUtils]: 0: Hoare triple {26976#true} call ULTIMATE.init(); {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:27:42,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {27071#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-08 11:27:42,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,922 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-08 11:27:42,922 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret73 := main(); {26976#true} is VALID [2020-07-08 11:27:42,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {26976#true} is VALID [2020-07-08 11:27:42,923 INFO L263 TraceCheckUtils]: 6: Hoare triple {26976#true} call select_helpers(); {26976#true} is VALID [2020-07-08 11:27:42,923 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,923 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-08 11:27:42,923 INFO L263 TraceCheckUtils]: 9: Hoare triple {26976#true} call select_features(); {26976#true} is VALID [2020-07-08 11:27:42,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,924 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-08 11:27:42,924 INFO L263 TraceCheckUtils]: 12: Hoare triple {26976#true} call #t~ret0 := valid_product(); {26976#true} is VALID [2020-07-08 11:27:42,924 INFO L280 TraceCheckUtils]: 13: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-08 11:27:42,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,924 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-08 11:27:42,924 INFO L280 TraceCheckUtils]: 16: Hoare triple {26976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26976#true} is VALID [2020-07-08 11:27:42,925 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume 0 != ~tmp~0; {26976#true} is VALID [2020-07-08 11:27:42,925 INFO L263 TraceCheckUtils]: 18: Hoare triple {26976#true} call setup(); {26976#true} is VALID [2020-07-08 11:27:42,925 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,925 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-08 11:27:42,925 INFO L263 TraceCheckUtils]: 21: Hoare triple {26976#true} call runTest(); {26976#true} is VALID [2020-07-08 11:27:42,926 INFO L263 TraceCheckUtils]: 22: Hoare triple {26976#true} call test(); {26976#true} is VALID [2020-07-08 11:27:42,926 INFO L280 TraceCheckUtils]: 23: Hoare triple {26976#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26976#true} is VALID [2020-07-08 11:27:42,926 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume !false; {26976#true} is VALID [2020-07-08 11:27:42,926 INFO L280 TraceCheckUtils]: 25: Hoare triple {26976#true} assume ~splverifierCounter~0 < 4; {26976#true} is VALID [2020-07-08 11:27:42,926 INFO L280 TraceCheckUtils]: 26: Hoare triple {26976#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {26976#true} is VALID [2020-07-08 11:27:42,926 INFO L280 TraceCheckUtils]: 27: Hoare triple {26976#true} assume 0 != ~tmp~2; {26976#true} is VALID [2020-07-08 11:27:42,927 INFO L263 TraceCheckUtils]: 28: Hoare triple {26976#true} call waterRise(); {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:42,927 INFO L280 TraceCheckUtils]: 29: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-08 11:27:42,927 INFO L280 TraceCheckUtils]: 30: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,928 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-08 11:27:42,928 INFO L280 TraceCheckUtils]: 32: Hoare triple {26976#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {26976#true} is VALID [2020-07-08 11:27:42,928 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} assume !(0 != ~tmp___0~1); {26976#true} is VALID [2020-07-08 11:27:42,928 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {26976#true} is VALID [2020-07-08 11:27:42,928 INFO L280 TraceCheckUtils]: 35: Hoare triple {26976#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {26976#true} is VALID [2020-07-08 11:27:42,928 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume 0 != ~tmp___1~0; {26976#true} is VALID [2020-07-08 11:27:42,929 INFO L263 TraceCheckUtils]: 37: Hoare triple {26976#true} call timeShift(); {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-08 11:27:42,929 INFO L280 TraceCheckUtils]: 38: Hoare triple {27073#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,930 INFO L280 TraceCheckUtils]: 39: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-08 11:27:42,930 INFO L263 TraceCheckUtils]: 40: Hoare triple {26976#true} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,930 INFO L280 TraceCheckUtils]: 41: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-08 11:27:42,931 INFO L280 TraceCheckUtils]: 42: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,931 INFO L263 TraceCheckUtils]: 43: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,932 INFO L280 TraceCheckUtils]: 44: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:42,932 INFO L280 TraceCheckUtils]: 45: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-08 11:27:42,932 INFO L263 TraceCheckUtils]: 46: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,932 INFO L280 TraceCheckUtils]: 47: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-08 11:27:42,932 INFO L263 TraceCheckUtils]: 48: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-08 11:27:42,933 INFO L280 TraceCheckUtils]: 49: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-08 11:27:42,933 INFO L280 TraceCheckUtils]: 50: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,934 INFO L280 TraceCheckUtils]: 51: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,935 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,935 INFO L280 TraceCheckUtils]: 53: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,936 INFO L280 TraceCheckUtils]: 54: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,936 INFO L280 TraceCheckUtils]: 55: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,937 INFO L280 TraceCheckUtils]: 56: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,938 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,938 INFO L280 TraceCheckUtils]: 58: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,939 INFO L280 TraceCheckUtils]: 59: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,940 INFO L263 TraceCheckUtils]: 60: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,940 INFO L280 TraceCheckUtils]: 61: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {26976#true} is VALID [2020-07-08 11:27:42,940 INFO L280 TraceCheckUtils]: 62: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,941 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,941 INFO L280 TraceCheckUtils]: 64: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,942 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,942 INFO L280 TraceCheckUtils]: 66: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,943 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,943 INFO L263 TraceCheckUtils]: 68: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {26976#true} is VALID [2020-07-08 11:27:42,943 INFO L280 TraceCheckUtils]: 69: Hoare triple {26976#true} havoc ~tmp~1;havoc ~tmp___0~0; {26976#true} is VALID [2020-07-08 11:27:42,943 INFO L263 TraceCheckUtils]: 70: Hoare triple {26976#true} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,944 INFO L280 TraceCheckUtils]: 71: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {26976#true} is VALID [2020-07-08 11:27:42,944 INFO L280 TraceCheckUtils]: 72: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,944 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {26976#true} {26976#true} #417#return; {26976#true} is VALID [2020-07-08 11:27:42,944 INFO L280 TraceCheckUtils]: 74: Hoare triple {26976#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {26976#true} is VALID [2020-07-08 11:27:42,944 INFO L280 TraceCheckUtils]: 75: Hoare triple {26976#true} assume !(0 == ~tmp~1); {26976#true} is VALID [2020-07-08 11:27:42,944 INFO L280 TraceCheckUtils]: 76: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,945 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {26976#true} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,946 INFO L280 TraceCheckUtils]: 78: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,946 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,947 INFO L280 TraceCheckUtils]: 80: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !false; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,947 INFO L280 TraceCheckUtils]: 81: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,948 INFO L280 TraceCheckUtils]: 82: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,948 INFO L280 TraceCheckUtils]: 83: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,949 INFO L280 TraceCheckUtils]: 84: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,949 INFO L280 TraceCheckUtils]: 85: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,950 INFO L280 TraceCheckUtils]: 86: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,951 INFO L280 TraceCheckUtils]: 87: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,951 INFO L280 TraceCheckUtils]: 88: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,952 INFO L263 TraceCheckUtils]: 89: Hoare triple {27035#(<= 2 ~waterLevel~0)} call timeShift(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,952 INFO L280 TraceCheckUtils]: 90: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,953 INFO L263 TraceCheckUtils]: 91: Hoare triple {27035#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:27:42,954 INFO L280 TraceCheckUtils]: 92: Hoare triple {27072#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:42,954 INFO L280 TraceCheckUtils]: 93: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:42,955 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,956 INFO L280 TraceCheckUtils]: 95: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,956 INFO L263 TraceCheckUtils]: 96: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,957 INFO L280 TraceCheckUtils]: 97: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {26976#true} is VALID [2020-07-08 11:27:42,957 INFO L280 TraceCheckUtils]: 98: Hoare triple {26976#true} assume 0 != ~pumpRunning~0; {26976#true} is VALID [2020-07-08 11:27:42,957 INFO L263 TraceCheckUtils]: 99: Hoare triple {26976#true} call #t~ret18 := isMethaneAlarm(); {26976#true} is VALID [2020-07-08 11:27:42,957 INFO L280 TraceCheckUtils]: 100: Hoare triple {26976#true} havoc ~retValue_acc~4; {26976#true} is VALID [2020-07-08 11:27:42,957 INFO L263 TraceCheckUtils]: 101: Hoare triple {26976#true} call #t~ret19 := isMethaneLevelCritical(); {26976#true} is VALID [2020-07-08 11:27:42,958 INFO L280 TraceCheckUtils]: 102: Hoare triple {26976#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {26976#true} is VALID [2020-07-08 11:27:42,958 INFO L280 TraceCheckUtils]: 103: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,958 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {26976#true} {26976#true} #505#return; {26976#true} is VALID [2020-07-08 11:27:42,958 INFO L280 TraceCheckUtils]: 105: Hoare triple {26976#true} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {26976#true} is VALID [2020-07-08 11:27:42,958 INFO L280 TraceCheckUtils]: 106: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,958 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {26976#true} {26976#true} #463#return; {26976#true} is VALID [2020-07-08 11:27:42,959 INFO L280 TraceCheckUtils]: 108: Hoare triple {26976#true} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {26976#true} is VALID [2020-07-08 11:27:42,959 INFO L280 TraceCheckUtils]: 109: Hoare triple {26976#true} assume !(0 != ~tmp~4); {26976#true} is VALID [2020-07-08 11:27:42,960 INFO L263 TraceCheckUtils]: 110: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-08 11:27:42,960 INFO L280 TraceCheckUtils]: 111: Hoare triple {27110#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:42,960 INFO L280 TraceCheckUtils]: 112: Hoare triple {26976#true} assume !(0 == ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:42,960 INFO L263 TraceCheckUtils]: 113: Hoare triple {26976#true} call processEnvironment__wrappee__base(); {26976#true} is VALID [2020-07-08 11:27:42,960 INFO L280 TraceCheckUtils]: 114: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,961 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {26976#true} {26976#true} #499#return; {26976#true} is VALID [2020-07-08 11:27:42,961 INFO L280 TraceCheckUtils]: 116: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,961 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {26976#true} {26976#true} #467#return; {26976#true} is VALID [2020-07-08 11:27:42,961 INFO L280 TraceCheckUtils]: 118: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,962 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {26976#true} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,962 INFO L263 TraceCheckUtils]: 120: Hoare triple {27039#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,963 INFO L280 TraceCheckUtils]: 121: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:42,963 INFO L263 TraceCheckUtils]: 122: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:42,963 INFO L280 TraceCheckUtils]: 123: Hoare triple {26976#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:42,964 INFO L280 TraceCheckUtils]: 124: Hoare triple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {27175#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:27:42,965 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {27175#(= |getWaterLevel_#res| ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-08 11:27:42,966 INFO L280 TraceCheckUtils]: 126: Hoare triple {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-08 11:27:42,966 INFO L280 TraceCheckUtils]: 127: Hoare triple {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {26977#false} is VALID [2020-07-08 11:27:42,967 INFO L263 TraceCheckUtils]: 128: Hoare triple {26977#false} call #t~ret12 := isPumpRunning(); {26976#true} is VALID [2020-07-08 11:27:42,967 INFO L280 TraceCheckUtils]: 129: Hoare triple {26976#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26976#true} is VALID [2020-07-08 11:27:42,967 INFO L280 TraceCheckUtils]: 130: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:42,967 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {26976#true} {26977#false} #419#return; {26977#false} is VALID [2020-07-08 11:27:42,967 INFO L280 TraceCheckUtils]: 132: Hoare triple {26977#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {26977#false} is VALID [2020-07-08 11:27:42,968 INFO L280 TraceCheckUtils]: 133: Hoare triple {26977#false} assume 0 != ~tmp___0~0; {26977#false} is VALID [2020-07-08 11:27:42,968 INFO L263 TraceCheckUtils]: 134: Hoare triple {26977#false} call __automaton_fail(); {26977#false} is VALID [2020-07-08 11:27:42,968 INFO L280 TraceCheckUtils]: 135: Hoare triple {26977#false} assume !false; {26977#false} is VALID [2020-07-08 11:27:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-08 11:27:42,990 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601068281] [2020-07-08 11:27:42,994 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2134942504] [2020-07-08 11:27:42,995 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:27:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:43,154 INFO L264 TraceCheckSpWp]: Trace formula consists of 857 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-08 11:27:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:27:43,199 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:27:43,446 INFO L263 TraceCheckUtils]: 0: Hoare triple {26976#true} call ULTIMATE.init(); {26976#true} is VALID [2020-07-08 11:27:43,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {26976#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(13);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(110, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 2 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(102, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 3 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(80, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(117, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(109, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(112, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(110, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(102, #t~string31.base, 2 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 3 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(32, #t~string33.base, 1 + #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 2 + #t~string33.offset, 1);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string35.base, #t~string35.offset, 1);call write~init~int(0, #t~string35.base, 1 + #t~string35.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {26976#true} is VALID [2020-07-08 11:27:43,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:43,447 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {26976#true} {26976#true} #511#return; {26976#true} is VALID [2020-07-08 11:27:43,447 INFO L263 TraceCheckUtils]: 4: Hoare triple {26976#true} call #t~ret73 := main(); {26976#true} is VALID [2020-07-08 11:27:43,447 INFO L280 TraceCheckUtils]: 5: Hoare triple {26976#true} havoc ~retValue_acc~0;havoc ~tmp~0; {26976#true} is VALID [2020-07-08 11:27:43,447 INFO L263 TraceCheckUtils]: 6: Hoare triple {26976#true} call select_helpers(); {26976#true} is VALID [2020-07-08 11:27:43,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:43,447 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {26976#true} {26976#true} #423#return; {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L263 TraceCheckUtils]: 9: Hoare triple {26976#true} call select_features(); {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {26976#true} {26976#true} #425#return; {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L263 TraceCheckUtils]: 12: Hoare triple {26976#true} call #t~ret0 := valid_product(); {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {26976#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {26976#true} {26976#true} #427#return; {26976#true} is VALID [2020-07-08 11:27:43,448 INFO L280 TraceCheckUtils]: 16: Hoare triple {26976#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {26976#true} assume 0 != ~tmp~0; {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L263 TraceCheckUtils]: 18: Hoare triple {26976#true} call setup(); {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L280 TraceCheckUtils]: 19: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {26976#true} {26976#true} #429#return; {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L263 TraceCheckUtils]: 21: Hoare triple {26976#true} call runTest(); {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L263 TraceCheckUtils]: 22: Hoare triple {26976#true} call test(); {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L280 TraceCheckUtils]: 23: Hoare triple {26976#true} havoc ~splverifierCounter~0;havoc ~tmp~2;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {26976#true} is VALID [2020-07-08 11:27:43,449 INFO L280 TraceCheckUtils]: 24: Hoare triple {26976#true} assume !false; {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L280 TraceCheckUtils]: 25: Hoare triple {26976#true} assume ~splverifierCounter~0 < 4; {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L280 TraceCheckUtils]: 26: Hoare triple {26976#true} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L280 TraceCheckUtils]: 27: Hoare triple {26976#true} assume 0 != ~tmp~2; {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L263 TraceCheckUtils]: 28: Hoare triple {26976#true} call waterRise(); {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L280 TraceCheckUtils]: 29: Hoare triple {26976#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L280 TraceCheckUtils]: 30: Hoare triple {26976#true} assume true; {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {26976#true} {26976#true} #471#return; {26976#true} is VALID [2020-07-08 11:27:43,450 INFO L280 TraceCheckUtils]: 32: Hoare triple {26976#true} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {26976#true} is VALID [2020-07-08 11:27:43,451 INFO L280 TraceCheckUtils]: 33: Hoare triple {26976#true} assume !(0 != ~tmp___0~1); {26976#true} is VALID [2020-07-08 11:27:43,451 INFO L280 TraceCheckUtils]: 34: Hoare triple {26976#true} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {26976#true} is VALID [2020-07-08 11:27:43,451 INFO L280 TraceCheckUtils]: 35: Hoare triple {26976#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {26976#true} is VALID [2020-07-08 11:27:43,451 INFO L280 TraceCheckUtils]: 36: Hoare triple {26976#true} assume 0 != ~tmp___1~0; {26976#true} is VALID [2020-07-08 11:27:43,451 INFO L263 TraceCheckUtils]: 37: Hoare triple {26976#true} call timeShift(); {26976#true} is VALID [2020-07-08 11:27:43,451 INFO L280 TraceCheckUtils]: 38: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:43,452 INFO L280 TraceCheckUtils]: 39: Hoare triple {26976#true} assume 0 != ~systemActive~0; {26976#true} is VALID [2020-07-08 11:27:43,452 INFO L263 TraceCheckUtils]: 40: Hoare triple {26976#true} call processEnvironment(); {26976#true} is VALID [2020-07-08 11:27:43,452 INFO L280 TraceCheckUtils]: 41: Hoare triple {26976#true} havoc ~tmp~4; {26976#true} is VALID [2020-07-08 11:27:43,452 INFO L280 TraceCheckUtils]: 42: Hoare triple {26976#true} assume !(0 != ~pumpRunning~0); {26976#true} is VALID [2020-07-08 11:27:43,452 INFO L263 TraceCheckUtils]: 43: Hoare triple {26976#true} call processEnvironment__wrappee__highWaterSensor(); {26976#true} is VALID [2020-07-08 11:27:43,453 INFO L280 TraceCheckUtils]: 44: Hoare triple {26976#true} havoc ~tmp~3; {26976#true} is VALID [2020-07-08 11:27:43,453 INFO L280 TraceCheckUtils]: 45: Hoare triple {26976#true} assume 0 == ~pumpRunning~0; {26976#true} is VALID [2020-07-08 11:27:43,453 INFO L263 TraceCheckUtils]: 46: Hoare triple {26976#true} call #t~ret17 := isHighWaterLevel(); {26976#true} is VALID [2020-07-08 11:27:43,453 INFO L280 TraceCheckUtils]: 47: Hoare triple {26976#true} havoc ~retValue_acc~6;havoc ~tmp~5;havoc ~tmp___0~2; {26976#true} is VALID [2020-07-08 11:27:43,453 INFO L263 TraceCheckUtils]: 48: Hoare triple {26976#true} call #t~ret36 := isHighWaterSensorDry(); {26976#true} is VALID [2020-07-08 11:27:43,453 INFO L280 TraceCheckUtils]: 49: Hoare triple {26976#true} havoc ~retValue_acc~3; {26976#true} is VALID [2020-07-08 11:27:43,455 INFO L280 TraceCheckUtils]: 50: Hoare triple {26976#true} assume !(~waterLevel~0 < 2);~retValue_acc~3 := 0;#res := ~retValue_acc~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,461 INFO L280 TraceCheckUtils]: 51: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,461 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #481#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,462 INFO L280 TraceCheckUtils]: 53: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret36 && #t~ret36 <= 2147483647;~tmp~5 := #t~ret36;havoc #t~ret36; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,462 INFO L280 TraceCheckUtils]: 54: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~5);~tmp___0~2 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,463 INFO L280 TraceCheckUtils]: 55: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~retValue_acc~6 := ~tmp___0~2;#res := ~retValue_acc~6; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,463 INFO L280 TraceCheckUtils]: 56: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,464 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #493#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,465 INFO L280 TraceCheckUtils]: 58: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647;~tmp~3 := #t~ret17;havoc #t~ret17; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,465 INFO L280 TraceCheckUtils]: 59: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,466 INFO L263 TraceCheckUtils]: 60: Hoare triple {27035#(<= 2 ~waterLevel~0)} call activatePump(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,466 INFO L280 TraceCheckUtils]: 61: Hoare triple {27035#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,467 INFO L280 TraceCheckUtils]: 62: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,468 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #495#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,468 INFO L280 TraceCheckUtils]: 64: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,469 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #469#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,469 INFO L280 TraceCheckUtils]: 66: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,470 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #485#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,470 INFO L263 TraceCheckUtils]: 68: Hoare triple {27035#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,471 INFO L280 TraceCheckUtils]: 69: Hoare triple {27035#(<= 2 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,472 INFO L263 TraceCheckUtils]: 70: Hoare triple {27035#(<= 2 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,472 INFO L280 TraceCheckUtils]: 71: Hoare triple {27035#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,473 INFO L280 TraceCheckUtils]: 72: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,473 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #417#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,474 INFO L280 TraceCheckUtils]: 74: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,474 INFO L280 TraceCheckUtils]: 75: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,475 INFO L280 TraceCheckUtils]: 76: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,476 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {27035#(<= 2 ~waterLevel~0)} #487#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,476 INFO L280 TraceCheckUtils]: 78: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume true; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,477 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {27035#(<= 2 ~waterLevel~0)} {26976#true} #477#return; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,477 INFO L280 TraceCheckUtils]: 80: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !false; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,478 INFO L280 TraceCheckUtils]: 81: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,478 INFO L280 TraceCheckUtils]: 82: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet13 && #t~nondet13 <= 2147483647;~tmp~2 := #t~nondet13;havoc #t~nondet13; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,479 INFO L280 TraceCheckUtils]: 83: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,479 INFO L280 TraceCheckUtils]: 84: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet14 && #t~nondet14 <= 2147483647;~tmp___0~1 := #t~nondet14;havoc #t~nondet14; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,480 INFO L280 TraceCheckUtils]: 85: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,480 INFO L280 TraceCheckUtils]: 86: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet15 && #t~nondet15 <= 2147483647;~tmp___2~0 := #t~nondet15;havoc #t~nondet15; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,481 INFO L280 TraceCheckUtils]: 87: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet16 && #t~nondet16 <= 2147483647;~tmp___1~0 := #t~nondet16;havoc #t~nondet16; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,481 INFO L280 TraceCheckUtils]: 88: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,482 INFO L263 TraceCheckUtils]: 89: Hoare triple {27035#(<= 2 ~waterLevel~0)} call timeShift(); {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,483 INFO L280 TraceCheckUtils]: 90: Hoare triple {27035#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27035#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,483 INFO L263 TraceCheckUtils]: 91: Hoare triple {27035#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {27452#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:27:43,484 INFO L280 TraceCheckUtils]: 92: Hoare triple {27452#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:43,485 INFO L280 TraceCheckUtils]: 93: Hoare triple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-08 11:27:43,486 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {27154#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {27035#(<= 2 ~waterLevel~0)} #483#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,486 INFO L280 TraceCheckUtils]: 95: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,487 INFO L263 TraceCheckUtils]: 96: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,488 INFO L280 TraceCheckUtils]: 97: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,488 INFO L280 TraceCheckUtils]: 98: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,489 INFO L263 TraceCheckUtils]: 99: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret18 := isMethaneAlarm(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,489 INFO L280 TraceCheckUtils]: 100: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,490 INFO L263 TraceCheckUtils]: 101: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret19 := isMethaneLevelCritical(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,491 INFO L280 TraceCheckUtils]: 102: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,491 INFO L280 TraceCheckUtils]: 103: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,492 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #505#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,492 INFO L280 TraceCheckUtils]: 105: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647;~retValue_acc~4 := #t~ret19;havoc #t~ret19;#res := ~retValue_acc~4; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,493 INFO L280 TraceCheckUtils]: 106: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,494 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #463#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,494 INFO L280 TraceCheckUtils]: 108: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret18 && #t~ret18 <= 2147483647;~tmp~4 := #t~ret18;havoc #t~ret18; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,495 INFO L280 TraceCheckUtils]: 109: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume !(0 != ~tmp~4); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,496 INFO L263 TraceCheckUtils]: 110: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__highWaterSensor(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,496 INFO L280 TraceCheckUtils]: 111: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~3; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,497 INFO L280 TraceCheckUtils]: 112: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,497 INFO L263 TraceCheckUtils]: 113: Hoare triple {27039#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,498 INFO L280 TraceCheckUtils]: 114: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,499 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #499#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,499 INFO L280 TraceCheckUtils]: 116: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,500 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #467#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,500 INFO L280 TraceCheckUtils]: 118: Hoare triple {27039#(<= 1 ~waterLevel~0)} assume true; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,501 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {27039#(<= 1 ~waterLevel~0)} {27039#(<= 1 ~waterLevel~0)} #485#return; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,502 INFO L263 TraceCheckUtils]: 120: Hoare triple {27039#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,502 INFO L280 TraceCheckUtils]: 121: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~tmp~1;havoc ~tmp___0~0; {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,503 INFO L263 TraceCheckUtils]: 122: Hoare triple {27039#(<= 1 ~waterLevel~0)} call #t~ret11 := getWaterLevel(); {27039#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:27:43,503 INFO L280 TraceCheckUtils]: 123: Hoare triple {27039#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:27:43,504 INFO L280 TraceCheckUtils]: 124: Hoare triple {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-08 11:27:43,505 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {27549#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {27039#(<= 1 ~waterLevel~0)} #417#return; {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} is VALID [2020-07-08 11:27:43,506 INFO L280 TraceCheckUtils]: 126: Hoare triple {27066#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} is VALID [2020-07-08 11:27:43,507 INFO L280 TraceCheckUtils]: 127: Hoare triple {27067#(<= 1 __utac_acc__Specification4_spec__1_~tmp~1)} assume 0 == ~tmp~1; {26977#false} is VALID [2020-07-08 11:27:43,507 INFO L263 TraceCheckUtils]: 128: Hoare triple {26977#false} call #t~ret12 := isPumpRunning(); {26977#false} is VALID [2020-07-08 11:27:43,507 INFO L280 TraceCheckUtils]: 129: Hoare triple {26977#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {26977#false} is VALID [2020-07-08 11:27:43,507 INFO L280 TraceCheckUtils]: 130: Hoare triple {26977#false} assume true; {26977#false} is VALID [2020-07-08 11:27:43,507 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {26977#false} {26977#false} #419#return; {26977#false} is VALID [2020-07-08 11:27:43,508 INFO L280 TraceCheckUtils]: 132: Hoare triple {26977#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {26977#false} is VALID [2020-07-08 11:27:43,508 INFO L280 TraceCheckUtils]: 133: Hoare triple {26977#false} assume 0 != ~tmp___0~0; {26977#false} is VALID [2020-07-08 11:27:43,508 INFO L263 TraceCheckUtils]: 134: Hoare triple {26977#false} call __automaton_fail(); {26977#false} is VALID [2020-07-08 11:27:43,508 INFO L280 TraceCheckUtils]: 135: Hoare triple {26977#false} assume !false; {26977#false} is VALID [2020-07-08 11:27:43,522 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:27:43,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:27:43,522 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-08 11:27:43,522 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703388672] [2020-07-08 11:27:43,523 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-08 11:27:43,565 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:27:43,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 11:27:43,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:27:43,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 11:27:43,788 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:27:43,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 11:27:43,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-08 11:27:43,789 INFO L87 Difference]: Start difference. First operand 682 states and 813 transitions. Second operand 14 states. [2020-07-08 11:27:44,874 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:48,502 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:27:54,394 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-08 11:27:55,049 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:55,457 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:27:55,983 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-08 11:27:56,506 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:27:57,003 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:28:04,498 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:28:14,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:14,026 INFO L93 Difference]: Finished difference Result 1376 states and 1736 transitions. [2020-07-08 11:28:14,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-08 11:28:14,026 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 136 [2020-07-08 11:28:14,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:28:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:28:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 629 transitions. [2020-07-08 11:28:14,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 11:28:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 629 transitions. [2020-07-08 11:28:14,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 629 transitions. [2020-07-08 11:28:16,227 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 629 edges. 629 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:28:16,265 INFO L225 Difference]: With dead ends: 1376 [2020-07-08 11:28:16,265 INFO L226 Difference]: Without dead ends: 781 [2020-07-08 11:28:16,267 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 185 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 266 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=319, Invalid=803, Unknown=0, NotChecked=0, Total=1122 [2020-07-08 11:28:16,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2020-07-08 11:28:22,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 664. [2020-07-08 11:28:22,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:28:22,680 INFO L82 GeneralOperation]: Start isEquivalent. First operand 781 states. Second operand 664 states. [2020-07-08 11:28:22,680 INFO L74 IsIncluded]: Start isIncluded. First operand 781 states. Second operand 664 states. [2020-07-08 11:28:22,680 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 664 states. [2020-07-08 11:28:22,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:22,708 INFO L93 Difference]: Finished difference Result 781 states and 997 transitions. [2020-07-08 11:28:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 997 transitions. [2020-07-08 11:28:22,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:22,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:22,711 INFO L74 IsIncluded]: Start isIncluded. First operand 664 states. Second operand 781 states. [2020-07-08 11:28:22,711 INFO L87 Difference]: Start difference. First operand 664 states. Second operand 781 states. [2020-07-08 11:28:22,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:28:22,752 INFO L93 Difference]: Finished difference Result 781 states and 997 transitions. [2020-07-08 11:28:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 997 transitions. [2020-07-08 11:28:22,754 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:28:22,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:28:22,755 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:28:22,755 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:28:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 664 states. [2020-07-08 11:28:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 791 transitions. [2020-07-08 11:28:22,787 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 791 transitions. Word has length 136 [2020-07-08 11:28:22,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:28:22,787 INFO L479 AbstractCegarLoop]: Abstraction has 664 states and 791 transitions. [2020-07-08 11:28:22,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 11:28:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 791 transitions. [2020-07-08 11:28:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-07-08 11:28:22,790 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:28:22,791 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:28:23,003 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-08 11:28:23,004 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:28:23,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:28:23,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1788025149, now seen corresponding path program 2 times [2020-07-08 11:28:23,005 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:28:23,005 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234040779] [2020-07-08 11:28:23,005 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:28:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:28:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 11:28:23,397 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-08 11:28:23,399 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 11:28:23,399 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 11:28:23,702 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:28:23,703 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-08 11:28:23,704 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:28:23,705 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:28:23,706 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-08 11:28:23,707 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-08 11:28:23,708 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:28:23,709 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:28:23,710 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L335 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 11:28:23,711 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-08 11:28:23,712 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:28:23,713 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-08 11:28:23,714 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L259-1 has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L478-2 has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:28:23,715 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L456-1 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-08 11:28:23,716 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L204-2 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-08 11:28:23,717 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: L514-1 has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-08 11:28:23,718 WARN L170 areAnnotationChecker]: L365 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L390 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-08 11:28:23,719 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-08 11:28:23,720 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L263-1 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: L429-1 has no Hoare annotation [2020-07-08 11:28:23,721 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: L416-1 has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-08 11:28:23,722 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L310-1 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L516 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L390-1 has no Hoare annotation [2020-07-08 11:28:23,723 WARN L170 areAnnotationChecker]: L328-2 has no Hoare annotation [2020-07-08 11:28:23,724 WARN L170 areAnnotationChecker]: L328-2 has no Hoare annotation [2020-07-08 11:28:23,724 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:28:23,724 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-08 11:28:23,724 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-08 11:28:23,724 WARN L170 areAnnotationChecker]: L261-1 has no Hoare annotation [2020-07-08 11:28:23,724 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:28:23,725 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: L490-2 has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:28:23,726 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-08 11:28:23,727 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:28:23,728 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:28:23,728 WARN L170 areAnnotationChecker]: L516-2 has no Hoare annotation [2020-07-08 11:28:23,728 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-08 11:28:23,728 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-08 11:28:23,728 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,729 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,729 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,729 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: L392 has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-08 11:28:23,730 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L770-1 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-08 11:28:23,731 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-08 11:28:23,732 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-08 11:28:23,732 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-08 11:28:23,732 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:28:23,733 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-08 11:28:23,733 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-08 11:28:23,733 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-08 11:28:23,733 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L501-1 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-08 11:28:23,734 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:28:23,735 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L394 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-08 11:28:23,736 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-08 11:28:23,737 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-08 11:28:23,738 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-08 11:28:23,739 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. [2020-07-08 11:28:23,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:28:23 BoogieIcfgContainer [2020-07-08 11:28:23,742 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:28:23,745 INFO L168 Benchmark]: Toolchain (without parser) took 197060.15 ms. Allocated memory was 136.8 MB in the beginning and 870.8 MB in the end (delta: 734.0 MB). Free memory was 101.1 MB in the beginning and 319.5 MB in the end (delta: -218.4 MB). Peak memory consumption was 515.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:28:23,746 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:28:23,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.15 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 169.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. [2020-07-08 11:28:23,750 INFO L168 Benchmark]: Boogie Preprocessor took 134.53 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 164.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:28:23,750 INFO L168 Benchmark]: RCFGBuilder took 1677.89 ms. Allocated memory was 201.9 MB in the beginning and 231.7 MB in the end (delta: 29.9 MB). Free memory was 164.0 MB in the beginning and 95.6 MB in the end (delta: 68.4 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:28:23,751 INFO L168 Benchmark]: TraceAbstraction took 194493.44 ms. Allocated memory was 231.7 MB in the beginning and 870.8 MB in the end (delta: 639.1 MB). Free memory was 95.6 MB in the beginning and 319.5 MB in the end (delta: -223.9 MB). Peak memory consumption was 415.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:28:23,755 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 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 749.15 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.9 MB in the beginning and 169.8 MB in the end (delta: -68.9 MB). Peak memory consumption was 32.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.53 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 164.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1677.89 ms. Allocated memory was 201.9 MB in the beginning and 231.7 MB in the end (delta: 29.9 MB). Free memory was 164.0 MB in the beginning and 95.6 MB in the end (delta: 68.4 MB). Peak memory consumption was 98.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 194493.44 ms. Allocated memory was 231.7 MB in the beginning and 870.8 MB in the end (delta: 639.1 MB). Free memory was 95.6 MB in the beginning and 319.5 MB in the end (delta: -223.9 MB). Peak memory consumption was 415.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 247]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L149] int waterLevel = 1; [L150] int methaneLevelCritical = 0; [L349] int pumpRunning = 0; [L350] int systemActive = 1; [L704] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=173, \old(head)=165, \old(head)=176, \old(methaneLevelCritical)=144, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L927] int retValue_acc ; [L930] retValue_acc = 1 [L931] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L281] int splverifierCounter ; [L282] int tmp ; [L283] int tmp___0 ; [L284] int tmp___1 ; [L285] int tmp___2 ; [L288] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L290] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L292] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L298] tmp = __VERIFIER_nondet_int() [L300] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L302] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L167] COND TRUE waterLevel < 2 [L168] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L302] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L335] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L356] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L363] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L365] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L411] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L414] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L429] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L385] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L388] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L390] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L508] int retValue_acc ; [L509] int tmp ; [L510] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L514] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L229] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] COND FALSE !(waterLevel < 2) [L236] retValue_acc = 0 [L237] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L514] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L514] tmp = isHighWaterSensorDry() [L516] COND FALSE !(\read(tmp)) [L519] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L521] retValue_acc = tmp___0 [L522] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L390] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L390] tmp = isHighWaterLevel() [L392] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L394] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L439] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L394] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L429] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L365] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L371] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L254] int tmp ; [L255] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L259] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L259] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L259] tmp = getWaterLevel() [L261] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L371] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L335] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L290] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L292] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L298] tmp = __VERIFIER_nondet_int() [L300] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-1, tmp___2=0, waterLevel=2] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=2] [L335] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L356] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L358] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L155] COND TRUE waterLevel > 0 [L156] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L358] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L363] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L365] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L411] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L414] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L416] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L452] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L456] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L456] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L456] retValue_acc = isMethaneLevelCritical() [L458] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=1] [L416] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L416] tmp = isMethaneAlarm() [L418] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L424] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L385] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L388] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L403] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L424] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=1] [L365] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L371] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L254] int tmp ; [L255] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L259] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L259] tmp = getWaterLevel() [L261] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L371] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L335] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L290] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L292] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L298] tmp = __VERIFIER_nondet_int() [L300] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L308] tmp___0 = __VERIFIER_nondet_int() [L310] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, waterLevel=1] [L318] tmp___2 = __VERIFIER_nondet_int() [L320] COND FALSE !(\read(tmp___2)) [L326] tmp___1 = __VERIFIER_nondet_int() [L328] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=-3, tmp___2=0, waterLevel=1] [L335] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L356] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L358] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L155] COND TRUE waterLevel > 0 [L156] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L358] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L363] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L365] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L411] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L414] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L416] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L452] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L456] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L456] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L456] retValue_acc = isMethaneLevelCritical() [L458] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L416] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L416] tmp = isMethaneAlarm() [L418] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L424] CALL processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L385] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L388] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L403] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L424] RET processEnvironment__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L365] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L371] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L254] int tmp ; [L255] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L259] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L259] tmp = getWaterLevel() [L261] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L263] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L463] int retValue_acc ; [L466] retValue_acc = pumpRunning [L467] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L263] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L263] tmp___0 = isPumpRunning() [L265] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L267] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L247] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 194.0s, OverallIterations: 11, TraceHistogramMax: 3, AutomataDifference: 133.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1392 SDtfs, 2196 SDslu, 2405 SDs, 0 SdLazy, 5453 SolverSat, 1423 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1118 GetRequests, 975 SyntacticMatches, 8 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=815occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 47.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 406 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 1805 NumberOfCodeBlocks, 1805 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1602 ConstructedInterpolants, 0 QuantifiedInterpolants, 473713 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4250 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 250/282 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...