/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:48:40,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:48:40,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:48:40,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:48:40,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:48:40,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:48:40,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:48:40,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:48:40,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:48:40,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:48:40,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:48:40,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:48:40,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:48:40,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:48:40,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:48:40,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:48:40,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:48:40,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:48:40,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:48:40,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:48:40,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:48:40,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:48:40,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:48:40,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:48:40,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:48:40,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:48:40,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:48:40,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:48:40,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:48:40,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:48:40,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:48:40,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:48:40,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:48:40,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:48:40,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:48:40,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:48:40,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:48:40,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:48:40,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:48:40,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:48:40,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:48:40,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:48:40,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:48:40,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:48:40,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:48:40,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:48:40,465 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:48:40,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:48:40,465 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:48:40,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:48:40,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:48:40,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:48:40,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:48:40,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:48:40,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:48:40,467 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:48:40,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:48:40,467 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:48:40,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:48:40,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:48:40,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:48:40,468 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:48:40,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:48:40,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:48:40,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:48:40,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:48:40,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:48:40,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:48:40,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:48:40,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:48:40,470 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:48:40,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:48:40,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:48:40,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:48:40,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:48:40,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:48:40,750 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:48:40,751 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product42.cil.c [2020-07-10 13:48:40,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43ec2040/869f145396254f1caa0b4db8f193e48c/FLAGacd539744 [2020-07-10 13:48:41,315 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:48:41,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product42.cil.c [2020-07-10 13:48:41,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43ec2040/869f145396254f1caa0b4db8f193e48c/FLAGacd539744 [2020-07-10 13:48:41,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f43ec2040/869f145396254f1caa0b4db8f193e48c [2020-07-10 13:48:41,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:48:41,678 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:48:41,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:41,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:48:41,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:48:41,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3a6064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:41, skipping insertion in model container [2020-07-10 13:48:41,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:48:41" (1/1) ... [2020-07-10 13:48:41,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:48:41,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:48:42,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:42,286 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:48:42,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:48:42,465 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:48:42,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42 WrapperNode [2020-07-10 13:48:42,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:48:42,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:48:42,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:48:42,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:48:42,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... [2020-07-10 13:48:42,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... [2020-07-10 13:48:42,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... [2020-07-10 13:48:42,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... [2020-07-10 13:48:42,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... [2020-07-10 13:48:42,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... [2020-07-10 13:48:42,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... [2020-07-10 13:48:42,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:48:42,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:48:42,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:48:42,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:48:42,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:48:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:48:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:48:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:48:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:48:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:48:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:48:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:48:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:48:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:48:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:48:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:48:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:48:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:48:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:48:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:48:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-10 13:48:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-10 13:48:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:48:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:48:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:48:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:48:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:48:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:48:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:48:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:48:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:48:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:48:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:48:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:48:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:48:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:48:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:48:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:48:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-10 13:48:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:48:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:48:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:48:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:48:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:48:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:48:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:48:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:48:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:48:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:48:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:48:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:48:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:48:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:48:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:48:42,694 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-10 13:48:42,694 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:48:42,694 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:48:42,694 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:48:42,694 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:48:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:48:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:48:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-10 13:48:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:48:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:48:42,695 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:48:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:48:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-10 13:48:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:48:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:48:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-10 13:48:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-10 13:48:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:48:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:48:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-10 13:48:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:48:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:48:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:48:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:48:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:48:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:48:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:48:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:48:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:48:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:48:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:48:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:48:44,264 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:48:44,264 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:48:44,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:44 BoogieIcfgContainer [2020-07-10 13:48:44,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:48:44,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:48:44,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:48:44,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:48:44,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:48:41" (1/3) ... [2020-07-10 13:48:44,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c7a615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:44, skipping insertion in model container [2020-07-10 13:48:44,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:48:42" (2/3) ... [2020-07-10 13:48:44,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c7a615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:48:44, skipping insertion in model container [2020-07-10 13:48:44,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:48:44" (3/3) ... [2020-07-10 13:48:44,278 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product42.cil.c [2020-07-10 13:48:44,291 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:48:44,300 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:48:44,318 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:48:44,346 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:48:44,347 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:48:44,347 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:48:44,347 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:48:44,347 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:48:44,347 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:48:44,348 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:48:44,348 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:48:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-07-10 13:48:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:48:44,386 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:44,388 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:44,388 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:44,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:44,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1331255295, now seen corresponding path program 1 times [2020-07-10 13:48:44,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:44,409 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289219211] [2020-07-10 13:48:44,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,263 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {172#true} is VALID [2020-07-10 13:48:45,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #510#return; {172#true} is VALID [2020-07-10 13:48:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,345 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-10 13:48:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,349 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-10 13:48:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-10 13:48:45,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-10 13:48:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,358 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-10 13:48:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:48:45,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #500#return; {172#true} is VALID [2020-07-10 13:48:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {172#true} is VALID [2020-07-10 13:48:45,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #476#return; {173#false} is VALID [2020-07-10 13:48:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:45,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-10 13:48:45,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,398 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {172#true} {173#false} #478#return; {173#false} is VALID [2020-07-10 13:48:45,403 INFO L263 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {195#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:45,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {172#true} is VALID [2020-07-10 13:48:45,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,405 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #510#return; {172#true} is VALID [2020-07-10 13:48:45,405 INFO L263 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret73 := main(); {172#true} is VALID [2020-07-10 13:48:45,405 INFO L280 TraceCheckUtils]: 5: Hoare triple {172#true} havoc ~retValue_acc~8;havoc ~tmp~8; {172#true} is VALID [2020-07-10 13:48:45,406 INFO L263 TraceCheckUtils]: 6: Hoare triple {172#true} call select_helpers(); {172#true} is VALID [2020-07-10 13:48:45,406 INFO L280 TraceCheckUtils]: 7: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,406 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {172#true} {172#true} #418#return; {172#true} is VALID [2020-07-10 13:48:45,407 INFO L263 TraceCheckUtils]: 9: Hoare triple {172#true} call select_features(); {172#true} is VALID [2020-07-10 13:48:45,407 INFO L280 TraceCheckUtils]: 10: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,407 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {172#true} {172#true} #420#return; {172#true} is VALID [2020-07-10 13:48:45,408 INFO L263 TraceCheckUtils]: 12: Hoare triple {172#true} call #t~ret62 := valid_product(); {172#true} is VALID [2020-07-10 13:48:45,408 INFO L280 TraceCheckUtils]: 13: Hoare triple {172#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {172#true} is VALID [2020-07-10 13:48:45,408 INFO L280 TraceCheckUtils]: 14: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,408 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {172#true} {172#true} #422#return; {172#true} is VALID [2020-07-10 13:48:45,409 INFO L280 TraceCheckUtils]: 16: Hoare triple {172#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {172#true} is VALID [2020-07-10 13:48:45,409 INFO L280 TraceCheckUtils]: 17: Hoare triple {172#true} assume 0 != ~tmp~8; {172#true} is VALID [2020-07-10 13:48:45,409 INFO L263 TraceCheckUtils]: 18: Hoare triple {172#true} call setup(); {172#true} is VALID [2020-07-10 13:48:45,410 INFO L280 TraceCheckUtils]: 19: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,410 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {172#true} {172#true} #424#return; {172#true} is VALID [2020-07-10 13:48:45,410 INFO L263 TraceCheckUtils]: 21: Hoare triple {172#true} call runTest(); {172#true} is VALID [2020-07-10 13:48:45,411 INFO L263 TraceCheckUtils]: 22: Hoare triple {172#true} call __utac_acc__Specification2_spec__1(); {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:45,412 INFO L280 TraceCheckUtils]: 23: Hoare triple {196#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {172#true} is VALID [2020-07-10 13:48:45,412 INFO L280 TraceCheckUtils]: 24: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,412 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {172#true} {172#true} #500#return; {172#true} is VALID [2020-07-10 13:48:45,413 INFO L263 TraceCheckUtils]: 26: Hoare triple {172#true} call test(); {172#true} is VALID [2020-07-10 13:48:45,413 INFO L280 TraceCheckUtils]: 27: Hoare triple {172#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {172#true} is VALID [2020-07-10 13:48:45,416 INFO L280 TraceCheckUtils]: 28: Hoare triple {172#true} assume false; {173#false} is VALID [2020-07-10 13:48:45,416 INFO L263 TraceCheckUtils]: 29: Hoare triple {173#false} call cleanup(); {173#false} is VALID [2020-07-10 13:48:45,417 INFO L280 TraceCheckUtils]: 30: Hoare triple {173#false} havoc ~i~0;havoc ~__cil_tmp2~0; {173#false} is VALID [2020-07-10 13:48:45,417 INFO L263 TraceCheckUtils]: 31: Hoare triple {173#false} call timeShift(); {173#false} is VALID [2020-07-10 13:48:45,417 INFO L280 TraceCheckUtils]: 32: Hoare triple {173#false} assume !(0 != ~pumpRunning~0); {173#false} is VALID [2020-07-10 13:48:45,418 INFO L280 TraceCheckUtils]: 33: Hoare triple {173#false} assume !(0 != ~systemActive~0); {173#false} is VALID [2020-07-10 13:48:45,418 INFO L263 TraceCheckUtils]: 34: Hoare triple {173#false} call __utac_acc__Specification2_spec__2(); {173#false} is VALID [2020-07-10 13:48:45,418 INFO L280 TraceCheckUtils]: 35: Hoare triple {173#false} havoc ~tmp~7;havoc ~tmp___0~2; {173#false} is VALID [2020-07-10 13:48:45,419 INFO L263 TraceCheckUtils]: 36: Hoare triple {173#false} call #t~ret59 := isMethaneLevelCritical(); {172#true} is VALID [2020-07-10 13:48:45,419 INFO L280 TraceCheckUtils]: 37: Hoare triple {172#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {172#true} is VALID [2020-07-10 13:48:45,419 INFO L280 TraceCheckUtils]: 38: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,419 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {172#true} {173#false} #476#return; {173#false} is VALID [2020-07-10 13:48:45,420 INFO L280 TraceCheckUtils]: 40: Hoare triple {173#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {173#false} is VALID [2020-07-10 13:48:45,420 INFO L280 TraceCheckUtils]: 41: Hoare triple {173#false} assume 0 != ~tmp~7; {173#false} is VALID [2020-07-10 13:48:45,420 INFO L263 TraceCheckUtils]: 42: Hoare triple {173#false} call #t~ret60 := isPumpRunning(); {172#true} is VALID [2020-07-10 13:48:45,421 INFO L280 TraceCheckUtils]: 43: Hoare triple {172#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {172#true} is VALID [2020-07-10 13:48:45,421 INFO L280 TraceCheckUtils]: 44: Hoare triple {172#true} assume true; {172#true} is VALID [2020-07-10 13:48:45,421 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {172#true} {173#false} #478#return; {173#false} is VALID [2020-07-10 13:48:45,422 INFO L280 TraceCheckUtils]: 46: Hoare triple {173#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {173#false} is VALID [2020-07-10 13:48:45,422 INFO L280 TraceCheckUtils]: 47: Hoare triple {173#false} assume 0 != ~tmp___0~2; {173#false} is VALID [2020-07-10 13:48:45,422 INFO L280 TraceCheckUtils]: 48: Hoare triple {173#false} assume 0 != ~methAndRunningLastTime~0; {173#false} is VALID [2020-07-10 13:48:45,423 INFO L263 TraceCheckUtils]: 49: Hoare triple {173#false} call __automaton_fail(); {173#false} is VALID [2020-07-10 13:48:45,423 INFO L280 TraceCheckUtils]: 50: Hoare triple {173#false} assume !false; {173#false} is VALID [2020-07-10 13:48:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:45,432 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289219211] [2020-07-10 13:48:45,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:45,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:48:45,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642864592] [2020-07-10 13:48:45,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:45,443 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:45,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:48:45,539 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:45,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:48:45,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:45,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:48:45,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:45,552 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-07-10 13:48:50,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:50,243 INFO L93 Difference]: Finished difference Result 284 states and 370 transitions. [2020-07-10 13:48:50,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-10 13:48:50,244 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-10 13:48:50,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:50,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 370 transitions. [2020-07-10 13:48:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:48:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 370 transitions. [2020-07-10 13:48:50,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 370 transitions. [2020-07-10 13:48:51,492 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 370 edges. 370 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:51,516 INFO L225 Difference]: With dead ends: 284 [2020-07-10 13:48:51,516 INFO L226 Difference]: Without dead ends: 159 [2020-07-10 13:48:51,521 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:48:51,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-10 13:48:52,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 126. [2020-07-10 13:48:52,931 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:48:52,932 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 126 states. [2020-07-10 13:48:52,933 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 126 states. [2020-07-10 13:48:52,933 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 126 states. [2020-07-10 13:48:52,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:52,975 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-10 13:48:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-10 13:48:52,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:52,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:52,980 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 159 states. [2020-07-10 13:48:52,981 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 159 states. [2020-07-10 13:48:53,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:53,002 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-10 13:48:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-10 13:48:53,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:48:53,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:48:53,016 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:48:53,016 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:48:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-10 13:48:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-10 13:48:53,026 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 51 [2020-07-10 13:48:53,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:48:53,027 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-10 13:48:53,027 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:48:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-10 13:48:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 13:48:53,029 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:48:53,034 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:48:53,035 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:48:53,035 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:48:53,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:48:53,045 INFO L82 PathProgramCache]: Analyzing trace with hash -42152189, now seen corresponding path program 1 times [2020-07-10 13:48:53,045 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:48:53,046 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649692537] [2020-07-10 13:48:53,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:48:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,414 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:48:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {1118#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1094#true} is VALID [2020-07-10 13:48:53,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,478 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} #510#return; {1094#true} is VALID [2020-07-10 13:48:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,481 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1094#true} {1094#true} #418#return; {1094#true} is VALID [2020-07-10 13:48:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,484 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1094#true} {1094#true} #420#return; {1094#true} is VALID [2020-07-10 13:48:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1094#true} is VALID [2020-07-10 13:48:53,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} #422#return; {1094#true} is VALID [2020-07-10 13:48:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,493 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1094#true} {1094#true} #424#return; {1094#true} is VALID [2020-07-10 13:48:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {1119#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1094#true} is VALID [2020-07-10 13:48:53,506 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,506 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1094#true} #500#return; {1094#true} is VALID [2020-07-10 13:48:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,510 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1094#true} is VALID [2020-07-10 13:48:53,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1095#false} #476#return; {1095#false} is VALID [2020-07-10 13:48:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:48:53,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {1094#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1094#true} is VALID [2020-07-10 13:48:53,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1094#true} {1095#false} #478#return; {1095#false} is VALID [2020-07-10 13:48:53,519 INFO L263 TraceCheckUtils]: 0: Hoare triple {1094#true} call ULTIMATE.init(); {1118#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:48:53,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {1118#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1094#true} is VALID [2020-07-10 13:48:53,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,521 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1094#true} {1094#true} #510#return; {1094#true} is VALID [2020-07-10 13:48:53,521 INFO L263 TraceCheckUtils]: 4: Hoare triple {1094#true} call #t~ret73 := main(); {1094#true} is VALID [2020-07-10 13:48:53,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {1094#true} havoc ~retValue_acc~8;havoc ~tmp~8; {1094#true} is VALID [2020-07-10 13:48:53,522 INFO L263 TraceCheckUtils]: 6: Hoare triple {1094#true} call select_helpers(); {1094#true} is VALID [2020-07-10 13:48:53,522 INFO L280 TraceCheckUtils]: 7: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,522 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1094#true} {1094#true} #418#return; {1094#true} is VALID [2020-07-10 13:48:53,522 INFO L263 TraceCheckUtils]: 9: Hoare triple {1094#true} call select_features(); {1094#true} is VALID [2020-07-10 13:48:53,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,523 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1094#true} {1094#true} #420#return; {1094#true} is VALID [2020-07-10 13:48:53,523 INFO L263 TraceCheckUtils]: 12: Hoare triple {1094#true} call #t~ret62 := valid_product(); {1094#true} is VALID [2020-07-10 13:48:53,523 INFO L280 TraceCheckUtils]: 13: Hoare triple {1094#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1094#true} is VALID [2020-07-10 13:48:53,524 INFO L280 TraceCheckUtils]: 14: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,524 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1094#true} {1094#true} #422#return; {1094#true} is VALID [2020-07-10 13:48:53,524 INFO L280 TraceCheckUtils]: 16: Hoare triple {1094#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {1094#true} is VALID [2020-07-10 13:48:53,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {1094#true} assume 0 != ~tmp~8; {1094#true} is VALID [2020-07-10 13:48:53,525 INFO L263 TraceCheckUtils]: 18: Hoare triple {1094#true} call setup(); {1094#true} is VALID [2020-07-10 13:48:53,525 INFO L280 TraceCheckUtils]: 19: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,526 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1094#true} {1094#true} #424#return; {1094#true} is VALID [2020-07-10 13:48:53,526 INFO L263 TraceCheckUtils]: 21: Hoare triple {1094#true} call runTest(); {1094#true} is VALID [2020-07-10 13:48:53,527 INFO L263 TraceCheckUtils]: 22: Hoare triple {1094#true} call __utac_acc__Specification2_spec__1(); {1119#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:48:53,527 INFO L280 TraceCheckUtils]: 23: Hoare triple {1119#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1094#true} is VALID [2020-07-10 13:48:53,527 INFO L280 TraceCheckUtils]: 24: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,528 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1094#true} {1094#true} #500#return; {1094#true} is VALID [2020-07-10 13:48:53,528 INFO L263 TraceCheckUtils]: 26: Hoare triple {1094#true} call test(); {1094#true} is VALID [2020-07-10 13:48:53,529 INFO L280 TraceCheckUtils]: 27: Hoare triple {1094#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1111#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:53,530 INFO L280 TraceCheckUtils]: 28: Hoare triple {1111#(= 0 test_~splverifierCounter~0)} assume !false; {1111#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:48:53,530 INFO L280 TraceCheckUtils]: 29: Hoare triple {1111#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1095#false} is VALID [2020-07-10 13:48:53,531 INFO L263 TraceCheckUtils]: 30: Hoare triple {1095#false} call cleanup(); {1095#false} is VALID [2020-07-10 13:48:53,531 INFO L280 TraceCheckUtils]: 31: Hoare triple {1095#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1095#false} is VALID [2020-07-10 13:48:53,531 INFO L263 TraceCheckUtils]: 32: Hoare triple {1095#false} call timeShift(); {1095#false} is VALID [2020-07-10 13:48:53,532 INFO L280 TraceCheckUtils]: 33: Hoare triple {1095#false} assume !(0 != ~pumpRunning~0); {1095#false} is VALID [2020-07-10 13:48:53,532 INFO L280 TraceCheckUtils]: 34: Hoare triple {1095#false} assume !(0 != ~systemActive~0); {1095#false} is VALID [2020-07-10 13:48:53,532 INFO L263 TraceCheckUtils]: 35: Hoare triple {1095#false} call __utac_acc__Specification2_spec__2(); {1095#false} is VALID [2020-07-10 13:48:53,533 INFO L280 TraceCheckUtils]: 36: Hoare triple {1095#false} havoc ~tmp~7;havoc ~tmp___0~2; {1095#false} is VALID [2020-07-10 13:48:53,533 INFO L263 TraceCheckUtils]: 37: Hoare triple {1095#false} call #t~ret59 := isMethaneLevelCritical(); {1094#true} is VALID [2020-07-10 13:48:53,533 INFO L280 TraceCheckUtils]: 38: Hoare triple {1094#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1094#true} is VALID [2020-07-10 13:48:53,533 INFO L280 TraceCheckUtils]: 39: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,534 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1094#true} {1095#false} #476#return; {1095#false} is VALID [2020-07-10 13:48:53,534 INFO L280 TraceCheckUtils]: 41: Hoare triple {1095#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {1095#false} is VALID [2020-07-10 13:48:53,534 INFO L280 TraceCheckUtils]: 42: Hoare triple {1095#false} assume 0 != ~tmp~7; {1095#false} is VALID [2020-07-10 13:48:53,534 INFO L263 TraceCheckUtils]: 43: Hoare triple {1095#false} call #t~ret60 := isPumpRunning(); {1094#true} is VALID [2020-07-10 13:48:53,535 INFO L280 TraceCheckUtils]: 44: Hoare triple {1094#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1094#true} is VALID [2020-07-10 13:48:53,535 INFO L280 TraceCheckUtils]: 45: Hoare triple {1094#true} assume true; {1094#true} is VALID [2020-07-10 13:48:53,535 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1094#true} {1095#false} #478#return; {1095#false} is VALID [2020-07-10 13:48:53,536 INFO L280 TraceCheckUtils]: 47: Hoare triple {1095#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {1095#false} is VALID [2020-07-10 13:48:53,536 INFO L280 TraceCheckUtils]: 48: Hoare triple {1095#false} assume 0 != ~tmp___0~2; {1095#false} is VALID [2020-07-10 13:48:53,536 INFO L280 TraceCheckUtils]: 49: Hoare triple {1095#false} assume 0 != ~methAndRunningLastTime~0; {1095#false} is VALID [2020-07-10 13:48:53,536 INFO L263 TraceCheckUtils]: 50: Hoare triple {1095#false} call __automaton_fail(); {1095#false} is VALID [2020-07-10 13:48:53,537 INFO L280 TraceCheckUtils]: 51: Hoare triple {1095#false} assume !false; {1095#false} is VALID [2020-07-10 13:48:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:48:53,543 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649692537] [2020-07-10 13:48:53,543 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:48:53,544 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 13:48:53,544 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343094411] [2020-07-10 13:48:53,546 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:53,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:48:53,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 13:48:53,622 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:53,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 13:48:53,623 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:48:53,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 13:48:53,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:48:53,624 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 5 states. [2020-07-10 13:48:55,131 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:48:58,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:48:58,852 INFO L93 Difference]: Finished difference Result 225 states and 277 transitions. [2020-07-10 13:48:58,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 13:48:58,853 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-10 13:48:58,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:48:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 277 transitions. [2020-07-10 13:48:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 13:48:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 277 transitions. [2020-07-10 13:48:58,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 277 transitions. [2020-07-10 13:48:59,784 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 277 edges. 277 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:48:59,791 INFO L225 Difference]: With dead ends: 225 [2020-07-10 13:48:59,791 INFO L226 Difference]: Without dead ends: 149 [2020-07-10 13:48:59,793 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:48:59,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-10 13:49:01,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 117. [2020-07-10 13:49:01,101 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:01,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 117 states. [2020-07-10 13:49:01,101 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 117 states. [2020-07-10 13:49:01,101 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 117 states. [2020-07-10 13:49:01,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:01,110 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2020-07-10 13:49:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2020-07-10 13:49:01,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:01,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:01,112 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 149 states. [2020-07-10 13:49:01,112 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 149 states. [2020-07-10 13:49:01,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:01,120 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2020-07-10 13:49:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2020-07-10 13:49:01,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:01,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:01,122 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:01,122 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 13:49:01,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-10 13:49:01,127 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 52 [2020-07-10 13:49:01,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:01,128 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-10 13:49:01,128 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 13:49:01,128 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-10 13:49:01,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-10 13:49:01,129 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:01,130 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:01,130 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:49:01,130 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:01,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:01,130 INFO L82 PathProgramCache]: Analyzing trace with hash -1757460962, now seen corresponding path program 1 times [2020-07-10 13:49:01,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:01,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183951564] [2020-07-10 13:49:01,131 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,502 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {1939#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {1917#(= 1 ~systemActive~0)} assume true; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,621 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1917#(= 1 ~systemActive~0)} {1912#true} #510#return; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,626 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1912#true} {1917#(= 1 ~systemActive~0)} #418#return; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,633 INFO L280 TraceCheckUtils]: 0: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,635 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1912#true} {1917#(= 1 ~systemActive~0)} #420#return; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,656 INFO L280 TraceCheckUtils]: 0: Hoare triple {1912#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1940#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:01,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {1940#(= 1 |valid_product_#res|)} assume true; {1940#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:01,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1940#(= 1 |valid_product_#res|)} {1917#(= 1 ~systemActive~0)} #422#return; {1925#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-10 13:49:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,665 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1912#true} {1927#(not (= 0 ~systemActive~0))} #424#return; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {1941#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1912#true} is VALID [2020-07-10 13:49:01,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,687 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1912#true} {1927#(not (= 0 ~systemActive~0))} #500#return; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {1912#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1912#true} is VALID [2020-07-10 13:49:01,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,691 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1912#true} {1913#false} #476#return; {1913#false} is VALID [2020-07-10 13:49:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:01,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {1912#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1912#true} is VALID [2020-07-10 13:49:01,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,696 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1912#true} {1913#false} #478#return; {1913#false} is VALID [2020-07-10 13:49:01,700 INFO L263 TraceCheckUtils]: 0: Hoare triple {1912#true} call ULTIMATE.init(); {1939#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:01,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {1939#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {1917#(= 1 ~systemActive~0)} assume true; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,706 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1917#(= 1 ~systemActive~0)} {1912#true} #510#return; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,707 INFO L263 TraceCheckUtils]: 4: Hoare triple {1917#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,707 INFO L280 TraceCheckUtils]: 5: Hoare triple {1917#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,708 INFO L263 TraceCheckUtils]: 6: Hoare triple {1917#(= 1 ~systemActive~0)} call select_helpers(); {1912#true} is VALID [2020-07-10 13:49:01,708 INFO L280 TraceCheckUtils]: 7: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,708 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1912#true} {1917#(= 1 ~systemActive~0)} #418#return; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,708 INFO L263 TraceCheckUtils]: 9: Hoare triple {1917#(= 1 ~systemActive~0)} call select_features(); {1912#true} is VALID [2020-07-10 13:49:01,709 INFO L280 TraceCheckUtils]: 10: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,712 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1912#true} {1917#(= 1 ~systemActive~0)} #420#return; {1917#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:49:01,713 INFO L263 TraceCheckUtils]: 12: Hoare triple {1917#(= 1 ~systemActive~0)} call #t~ret62 := valid_product(); {1912#true} is VALID [2020-07-10 13:49:01,714 INFO L280 TraceCheckUtils]: 13: Hoare triple {1912#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1940#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:01,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {1940#(= 1 |valid_product_#res|)} assume true; {1940#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:49:01,715 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1940#(= 1 |valid_product_#res|)} {1917#(= 1 ~systemActive~0)} #422#return; {1925#(= |main_#t~ret62| ~systemActive~0)} is VALID [2020-07-10 13:49:01,719 INFO L280 TraceCheckUtils]: 16: Hoare triple {1925#(= |main_#t~ret62| ~systemActive~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {1926#(= main_~tmp~8 ~systemActive~0)} is VALID [2020-07-10 13:49:01,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {1926#(= main_~tmp~8 ~systemActive~0)} assume 0 != ~tmp~8; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,722 INFO L263 TraceCheckUtils]: 18: Hoare triple {1927#(not (= 0 ~systemActive~0))} call setup(); {1912#true} is VALID [2020-07-10 13:49:01,722 INFO L280 TraceCheckUtils]: 19: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,722 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1912#true} {1927#(not (= 0 ~systemActive~0))} #424#return; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,723 INFO L263 TraceCheckUtils]: 21: Hoare triple {1927#(not (= 0 ~systemActive~0))} call runTest(); {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,724 INFO L263 TraceCheckUtils]: 22: Hoare triple {1927#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1941#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:01,724 INFO L280 TraceCheckUtils]: 23: Hoare triple {1941#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1912#true} is VALID [2020-07-10 13:49:01,724 INFO L280 TraceCheckUtils]: 24: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,724 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1912#true} {1927#(not (= 0 ~systemActive~0))} #500#return; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,726 INFO L263 TraceCheckUtils]: 26: Hoare triple {1927#(not (= 0 ~systemActive~0))} call test(); {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,727 INFO L280 TraceCheckUtils]: 27: Hoare triple {1927#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,728 INFO L280 TraceCheckUtils]: 28: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume !false; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,729 INFO L280 TraceCheckUtils]: 29: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,729 INFO L280 TraceCheckUtils]: 30: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,730 INFO L280 TraceCheckUtils]: 31: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,730 INFO L280 TraceCheckUtils]: 32: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,731 INFO L280 TraceCheckUtils]: 33: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,731 INFO L280 TraceCheckUtils]: 34: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,732 INFO L280 TraceCheckUtils]: 35: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,732 INFO L280 TraceCheckUtils]: 36: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,733 INFO L263 TraceCheckUtils]: 37: Hoare triple {1927#(not (= 0 ~systemActive~0))} call timeShift(); {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,734 INFO L280 TraceCheckUtils]: 38: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1927#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:49:01,735 INFO L280 TraceCheckUtils]: 39: Hoare triple {1927#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1913#false} is VALID [2020-07-10 13:49:01,736 INFO L263 TraceCheckUtils]: 40: Hoare triple {1913#false} call __utac_acc__Specification2_spec__2(); {1913#false} is VALID [2020-07-10 13:49:01,736 INFO L280 TraceCheckUtils]: 41: Hoare triple {1913#false} havoc ~tmp~7;havoc ~tmp___0~2; {1913#false} is VALID [2020-07-10 13:49:01,736 INFO L263 TraceCheckUtils]: 42: Hoare triple {1913#false} call #t~ret59 := isMethaneLevelCritical(); {1912#true} is VALID [2020-07-10 13:49:01,736 INFO L280 TraceCheckUtils]: 43: Hoare triple {1912#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1912#true} is VALID [2020-07-10 13:49:01,736 INFO L280 TraceCheckUtils]: 44: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,737 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1912#true} {1913#false} #476#return; {1913#false} is VALID [2020-07-10 13:49:01,737 INFO L280 TraceCheckUtils]: 46: Hoare triple {1913#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {1913#false} is VALID [2020-07-10 13:49:01,737 INFO L280 TraceCheckUtils]: 47: Hoare triple {1913#false} assume 0 != ~tmp~7; {1913#false} is VALID [2020-07-10 13:49:01,738 INFO L263 TraceCheckUtils]: 48: Hoare triple {1913#false} call #t~ret60 := isPumpRunning(); {1912#true} is VALID [2020-07-10 13:49:01,738 INFO L280 TraceCheckUtils]: 49: Hoare triple {1912#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1912#true} is VALID [2020-07-10 13:49:01,738 INFO L280 TraceCheckUtils]: 50: Hoare triple {1912#true} assume true; {1912#true} is VALID [2020-07-10 13:49:01,738 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {1912#true} {1913#false} #478#return; {1913#false} is VALID [2020-07-10 13:49:01,739 INFO L280 TraceCheckUtils]: 52: Hoare triple {1913#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {1913#false} is VALID [2020-07-10 13:49:01,739 INFO L280 TraceCheckUtils]: 53: Hoare triple {1913#false} assume 0 != ~tmp___0~2; {1913#false} is VALID [2020-07-10 13:49:01,739 INFO L280 TraceCheckUtils]: 54: Hoare triple {1913#false} assume 0 != ~methAndRunningLastTime~0; {1913#false} is VALID [2020-07-10 13:49:01,739 INFO L263 TraceCheckUtils]: 55: Hoare triple {1913#false} call __automaton_fail(); {1913#false} is VALID [2020-07-10 13:49:01,740 INFO L280 TraceCheckUtils]: 56: Hoare triple {1913#false} assume !false; {1913#false} is VALID [2020-07-10 13:49:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:01,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183951564] [2020-07-10 13:49:01,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:01,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:49:01,748 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582307172] [2020-07-10 13:49:01,749 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:49:01,749 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:01,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:49:01,829 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:01,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:49:01,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:01,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:49:01,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:49:01,830 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 9 states. [2020-07-10 13:49:02,621 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:03,539 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:03,948 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:04,272 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:12,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:12,404 INFO L93 Difference]: Finished difference Result 238 states and 296 transitions. [2020-07-10 13:49:12,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 13:49:12,404 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2020-07-10 13:49:12,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 296 transitions. [2020-07-10 13:49:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 296 transitions. [2020-07-10 13:49:12,418 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 296 transitions. [2020-07-10 13:49:13,412 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:13,418 INFO L225 Difference]: With dead ends: 238 [2020-07-10 13:49:13,418 INFO L226 Difference]: Without dead ends: 149 [2020-07-10 13:49:13,420 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:49:13,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2020-07-10 13:49:14,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 117. [2020-07-10 13:49:14,726 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:14,727 INFO L82 GeneralOperation]: Start isEquivalent. First operand 149 states. Second operand 117 states. [2020-07-10 13:49:14,727 INFO L74 IsIncluded]: Start isIncluded. First operand 149 states. Second operand 117 states. [2020-07-10 13:49:14,727 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 117 states. [2020-07-10 13:49:14,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:14,736 INFO L93 Difference]: Finished difference Result 149 states and 184 transitions. [2020-07-10 13:49:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions. [2020-07-10 13:49:14,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:14,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:14,738 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 149 states. [2020-07-10 13:49:14,738 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 149 states. [2020-07-10 13:49:14,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:14,749 INFO L93 Difference]: Finished difference Result 149 states and 184 transitions. [2020-07-10 13:49:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 184 transitions. [2020-07-10 13:49:14,750 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:14,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:14,751 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:14,751 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-10 13:49:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-07-10 13:49:14,756 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 57 [2020-07-10 13:49:14,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:14,758 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-07-10 13:49:14,759 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:14,759 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-07-10 13:49:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-10 13:49:14,760 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:14,760 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:14,760 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:49:14,760 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:14,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:14,761 INFO L82 PathProgramCache]: Analyzing trace with hash 2060596455, now seen corresponding path program 1 times [2020-07-10 13:49:14,761 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:14,761 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695660512] [2020-07-10 13:49:14,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,130 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {2788#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume true; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,238 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2762#(= 0 ~pumpRunning~0)} {2757#true} #510#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,244 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #418#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,247 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #420#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2757#true} is VALID [2020-07-10 13:49:15,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,255 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #422#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,261 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #424#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {2789#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2757#true} is VALID [2020-07-10 13:49:15,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #500#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,305 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2757#true} {2791#(not (= 0 |old(~pumpRunning~0)|))} #464#return; {2791#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:15,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {2790#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2790#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:15,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {2790#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2791#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:15,307 INFO L263 TraceCheckUtils]: 2: Hoare triple {2791#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2757#true} is VALID [2020-07-10 13:49:15,307 INFO L280 TraceCheckUtils]: 3: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,308 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2757#true} {2791#(not (= 0 |old(~pumpRunning~0)|))} #464#return; {2791#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:15,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {2791#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2791#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:15,309 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2791#(not (= 0 |old(~pumpRunning~0)|))} {2762#(= 0 ~pumpRunning~0)} #490#return; {2758#false} is VALID [2020-07-10 13:49:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2757#true} is VALID [2020-07-10 13:49:15,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,313 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2757#true} {2758#false} #476#return; {2758#false} is VALID [2020-07-10 13:49:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:15,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {2757#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2757#true} is VALID [2020-07-10 13:49:15,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,316 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2757#true} {2758#false} #478#return; {2758#false} is VALID [2020-07-10 13:49:15,320 INFO L263 TraceCheckUtils]: 0: Hoare triple {2757#true} call ULTIMATE.init(); {2788#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:15,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {2788#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,327 INFO L280 TraceCheckUtils]: 2: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume true; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,328 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2762#(= 0 ~pumpRunning~0)} {2757#true} #510#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,328 INFO L263 TraceCheckUtils]: 4: Hoare triple {2762#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {2762#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,329 INFO L263 TraceCheckUtils]: 6: Hoare triple {2762#(= 0 ~pumpRunning~0)} call select_helpers(); {2757#true} is VALID [2020-07-10 13:49:15,329 INFO L280 TraceCheckUtils]: 7: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,330 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #418#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,330 INFO L263 TraceCheckUtils]: 9: Hoare triple {2762#(= 0 ~pumpRunning~0)} call select_features(); {2757#true} is VALID [2020-07-10 13:49:15,330 INFO L280 TraceCheckUtils]: 10: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,331 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #420#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,331 INFO L263 TraceCheckUtils]: 12: Hoare triple {2762#(= 0 ~pumpRunning~0)} call #t~ret62 := valid_product(); {2757#true} is VALID [2020-07-10 13:49:15,332 INFO L280 TraceCheckUtils]: 13: Hoare triple {2757#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2757#true} is VALID [2020-07-10 13:49:15,332 INFO L280 TraceCheckUtils]: 14: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,333 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #422#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,333 INFO L280 TraceCheckUtils]: 16: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,334 INFO L280 TraceCheckUtils]: 17: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,334 INFO L263 TraceCheckUtils]: 18: Hoare triple {2762#(= 0 ~pumpRunning~0)} call setup(); {2757#true} is VALID [2020-07-10 13:49:15,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,335 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #424#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,336 INFO L263 TraceCheckUtils]: 21: Hoare triple {2762#(= 0 ~pumpRunning~0)} call runTest(); {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,336 INFO L263 TraceCheckUtils]: 22: Hoare triple {2762#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {2789#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:15,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {2789#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {2757#true} is VALID [2020-07-10 13:49:15,337 INFO L280 TraceCheckUtils]: 24: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,337 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2757#true} {2762#(= 0 ~pumpRunning~0)} #500#return; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,338 INFO L263 TraceCheckUtils]: 26: Hoare triple {2762#(= 0 ~pumpRunning~0)} call test(); {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,338 INFO L280 TraceCheckUtils]: 27: Hoare triple {2762#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,339 INFO L280 TraceCheckUtils]: 28: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume !false; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,340 INFO L280 TraceCheckUtils]: 29: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,340 INFO L280 TraceCheckUtils]: 30: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,341 INFO L280 TraceCheckUtils]: 31: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,341 INFO L280 TraceCheckUtils]: 32: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,342 INFO L280 TraceCheckUtils]: 33: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,342 INFO L280 TraceCheckUtils]: 34: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,343 INFO L280 TraceCheckUtils]: 35: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,343 INFO L280 TraceCheckUtils]: 36: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,344 INFO L263 TraceCheckUtils]: 37: Hoare triple {2762#(= 0 ~pumpRunning~0)} call timeShift(); {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,344 INFO L280 TraceCheckUtils]: 38: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,345 INFO L280 TraceCheckUtils]: 39: Hoare triple {2762#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2762#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:15,346 INFO L263 TraceCheckUtils]: 40: Hoare triple {2762#(= 0 ~pumpRunning~0)} call processEnvironment(); {2790#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:15,346 INFO L280 TraceCheckUtils]: 41: Hoare triple {2790#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2790#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:15,347 INFO L280 TraceCheckUtils]: 42: Hoare triple {2790#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2791#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:15,347 INFO L263 TraceCheckUtils]: 43: Hoare triple {2791#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2757#true} is VALID [2020-07-10 13:49:15,347 INFO L280 TraceCheckUtils]: 44: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,348 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2757#true} {2791#(not (= 0 |old(~pumpRunning~0)|))} #464#return; {2791#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:15,348 INFO L280 TraceCheckUtils]: 46: Hoare triple {2791#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2791#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-10 13:49:15,349 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2791#(not (= 0 |old(~pumpRunning~0)|))} {2762#(= 0 ~pumpRunning~0)} #490#return; {2758#false} is VALID [2020-07-10 13:49:15,349 INFO L263 TraceCheckUtils]: 48: Hoare triple {2758#false} call __utac_acc__Specification2_spec__2(); {2758#false} is VALID [2020-07-10 13:49:15,350 INFO L280 TraceCheckUtils]: 49: Hoare triple {2758#false} havoc ~tmp~7;havoc ~tmp___0~2; {2758#false} is VALID [2020-07-10 13:49:15,350 INFO L263 TraceCheckUtils]: 50: Hoare triple {2758#false} call #t~ret59 := isMethaneLevelCritical(); {2757#true} is VALID [2020-07-10 13:49:15,350 INFO L280 TraceCheckUtils]: 51: Hoare triple {2757#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2757#true} is VALID [2020-07-10 13:49:15,350 INFO L280 TraceCheckUtils]: 52: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,350 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2757#true} {2758#false} #476#return; {2758#false} is VALID [2020-07-10 13:49:15,351 INFO L280 TraceCheckUtils]: 54: Hoare triple {2758#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {2758#false} is VALID [2020-07-10 13:49:15,351 INFO L280 TraceCheckUtils]: 55: Hoare triple {2758#false} assume 0 != ~tmp~7; {2758#false} is VALID [2020-07-10 13:49:15,351 INFO L263 TraceCheckUtils]: 56: Hoare triple {2758#false} call #t~ret60 := isPumpRunning(); {2757#true} is VALID [2020-07-10 13:49:15,351 INFO L280 TraceCheckUtils]: 57: Hoare triple {2757#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2757#true} is VALID [2020-07-10 13:49:15,352 INFO L280 TraceCheckUtils]: 58: Hoare triple {2757#true} assume true; {2757#true} is VALID [2020-07-10 13:49:15,352 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {2757#true} {2758#false} #478#return; {2758#false} is VALID [2020-07-10 13:49:15,352 INFO L280 TraceCheckUtils]: 60: Hoare triple {2758#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {2758#false} is VALID [2020-07-10 13:49:15,352 INFO L280 TraceCheckUtils]: 61: Hoare triple {2758#false} assume 0 != ~tmp___0~2; {2758#false} is VALID [2020-07-10 13:49:15,352 INFO L280 TraceCheckUtils]: 62: Hoare triple {2758#false} assume 0 != ~methAndRunningLastTime~0; {2758#false} is VALID [2020-07-10 13:49:15,353 INFO L263 TraceCheckUtils]: 63: Hoare triple {2758#false} call __automaton_fail(); {2758#false} is VALID [2020-07-10 13:49:15,353 INFO L280 TraceCheckUtils]: 64: Hoare triple {2758#false} assume !false; {2758#false} is VALID [2020-07-10 13:49:15,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:15,362 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695660512] [2020-07-10 13:49:15,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:15,362 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 13:49:15,362 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733843113] [2020-07-10 13:49:15,363 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-10 13:49:15,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:15,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 13:49:15,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:15,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 13:49:15,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:15,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 13:49:15,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-10 13:49:15,442 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 7 states. [2020-07-10 13:49:16,142 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:21,754 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:49:24,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:24,713 INFO L93 Difference]: Finished difference Result 328 states and 412 transitions. [2020-07-10 13:49:24,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:49:24,713 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2020-07-10 13:49:24,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:49:24,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 412 transitions. [2020-07-10 13:49:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 13:49:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 412 transitions. [2020-07-10 13:49:24,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 412 transitions. [2020-07-10 13:49:26,040 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 412 edges. 412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:26,049 INFO L225 Difference]: With dead ends: 328 [2020-07-10 13:49:26,049 INFO L226 Difference]: Without dead ends: 239 [2020-07-10 13:49:26,051 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2020-07-10 13:49:26,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2020-07-10 13:49:27,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 190. [2020-07-10 13:49:27,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:27,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 239 states. Second operand 190 states. [2020-07-10 13:49:27,981 INFO L74 IsIncluded]: Start isIncluded. First operand 239 states. Second operand 190 states. [2020-07-10 13:49:27,981 INFO L87 Difference]: Start difference. First operand 239 states. Second operand 190 states. [2020-07-10 13:49:27,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:27,992 INFO L93 Difference]: Finished difference Result 239 states and 295 transitions. [2020-07-10 13:49:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 295 transitions. [2020-07-10 13:49:27,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:27,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:27,994 INFO L74 IsIncluded]: Start isIncluded. First operand 190 states. Second operand 239 states. [2020-07-10 13:49:27,994 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 239 states. [2020-07-10 13:49:28,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:28,005 INFO L93 Difference]: Finished difference Result 239 states and 295 transitions. [2020-07-10 13:49:28,006 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 295 transitions. [2020-07-10 13:49:28,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:28,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:28,007 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:28,007 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2020-07-10 13:49:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 219 transitions. [2020-07-10 13:49:28,015 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 219 transitions. Word has length 65 [2020-07-10 13:49:28,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:28,016 INFO L479 AbstractCegarLoop]: Abstraction has 190 states and 219 transitions. [2020-07-10 13:49:28,016 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 13:49:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 219 transitions. [2020-07-10 13:49:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-07-10 13:49:28,017 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:28,017 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:28,018 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:49:28,018 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:28,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:28,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1161742780, now seen corresponding path program 1 times [2020-07-10 13:49:28,018 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:28,019 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825253169] [2020-07-10 13:49:28,019 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,430 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {4062#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume true; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4020#(= 0 ~methaneLevelCritical~0)} {4015#true} #510#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,524 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #418#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,528 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #420#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4015#true} is VALID [2020-07-10 13:49:28,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,534 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #422#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,538 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #424#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {4063#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4015#true} is VALID [2020-07-10 13:49:28,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,562 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #500#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} havoc ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {4015#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,589 INFO L280 TraceCheckUtils]: 2: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,590 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4015#true} {4015#true} #486#return; {4015#true} is VALID [2020-07-10 13:49:28,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {4015#true} is VALID [2020-07-10 13:49:28,590 INFO L263 TraceCheckUtils]: 1: Hoare triple {4015#true} call #t~ret58 := isHighWaterSensorDry(); {4015#true} is VALID [2020-07-10 13:49:28,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {4015#true} havoc ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,591 INFO L280 TraceCheckUtils]: 3: Hoare triple {4015#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,591 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4015#true} {4015#true} #486#return; {4015#true} is VALID [2020-07-10 13:49:28,592 INFO L280 TraceCheckUtils]: 6: Hoare triple {4015#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {4015#true} is VALID [2020-07-10 13:49:28,592 INFO L280 TraceCheckUtils]: 7: Hoare triple {4015#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {4015#true} is VALID [2020-07-10 13:49:28,592 INFO L280 TraceCheckUtils]: 8: Hoare triple {4015#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {4015#true} is VALID [2020-07-10 13:49:28,592 INFO L280 TraceCheckUtils]: 9: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,592 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4015#true} {4015#true} #458#return; {4015#true} is VALID [2020-07-10 13:49:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,596 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4015#true} {4015#true} #462#return; {4015#true} is VALID [2020-07-10 13:49:28,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {4064#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4015#true} is VALID [2020-07-10 13:49:28,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {4015#true} assume 0 == ~pumpRunning~0; {4015#true} is VALID [2020-07-10 13:49:28,597 INFO L263 TraceCheckUtils]: 2: Hoare triple {4015#true} call #t~ret39 := isHighWaterLevel(); {4015#true} is VALID [2020-07-10 13:49:28,597 INFO L280 TraceCheckUtils]: 3: Hoare triple {4015#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {4015#true} is VALID [2020-07-10 13:49:28,597 INFO L263 TraceCheckUtils]: 4: Hoare triple {4015#true} call #t~ret58 := isHighWaterSensorDry(); {4015#true} is VALID [2020-07-10 13:49:28,598 INFO L280 TraceCheckUtils]: 5: Hoare triple {4015#true} havoc ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,598 INFO L280 TraceCheckUtils]: 6: Hoare triple {4015#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,598 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4015#true} {4015#true} #486#return; {4015#true} is VALID [2020-07-10 13:49:28,598 INFO L280 TraceCheckUtils]: 9: Hoare triple {4015#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {4015#true} is VALID [2020-07-10 13:49:28,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {4015#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {4015#true} is VALID [2020-07-10 13:49:28,599 INFO L280 TraceCheckUtils]: 11: Hoare triple {4015#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {4015#true} is VALID [2020-07-10 13:49:28,599 INFO L280 TraceCheckUtils]: 12: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,599 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4015#true} {4015#true} #458#return; {4015#true} is VALID [2020-07-10 13:49:28,600 INFO L280 TraceCheckUtils]: 14: Hoare triple {4015#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {4015#true} is VALID [2020-07-10 13:49:28,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {4015#true} assume !(0 != ~tmp~4); {4015#true} is VALID [2020-07-10 13:49:28,600 INFO L263 TraceCheckUtils]: 16: Hoare triple {4015#true} call processEnvironment__wrappee__base(); {4015#true} is VALID [2020-07-10 13:49:28,600 INFO L280 TraceCheckUtils]: 17: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,600 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4015#true} {4015#true} #462#return; {4015#true} is VALID [2020-07-10 13:49:28,601 INFO L280 TraceCheckUtils]: 19: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,601 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #490#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,620 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4020#(= 0 ~methaneLevelCritical~0)} #476#return; {4057#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-10 13:49:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:28,624 INFO L280 TraceCheckUtils]: 0: Hoare triple {4015#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4015#true} is VALID [2020-07-10 13:49:28,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,624 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4015#true} {4016#false} #478#return; {4016#false} is VALID [2020-07-10 13:49:28,628 INFO L263 TraceCheckUtils]: 0: Hoare triple {4015#true} call ULTIMATE.init(); {4062#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:28,633 INFO L280 TraceCheckUtils]: 1: Hoare triple {4062#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,633 INFO L280 TraceCheckUtils]: 2: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume true; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,634 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4020#(= 0 ~methaneLevelCritical~0)} {4015#true} #510#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,634 INFO L263 TraceCheckUtils]: 4: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,635 INFO L280 TraceCheckUtils]: 5: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,635 INFO L263 TraceCheckUtils]: 6: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {4015#true} is VALID [2020-07-10 13:49:28,635 INFO L280 TraceCheckUtils]: 7: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,637 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #418#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,637 INFO L263 TraceCheckUtils]: 9: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call select_features(); {4015#true} is VALID [2020-07-10 13:49:28,637 INFO L280 TraceCheckUtils]: 10: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,638 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #420#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,638 INFO L263 TraceCheckUtils]: 12: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call #t~ret62 := valid_product(); {4015#true} is VALID [2020-07-10 13:49:28,638 INFO L280 TraceCheckUtils]: 13: Hoare triple {4015#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {4015#true} is VALID [2020-07-10 13:49:28,639 INFO L280 TraceCheckUtils]: 14: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,647 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #422#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,648 INFO L280 TraceCheckUtils]: 16: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,648 INFO L280 TraceCheckUtils]: 17: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~8; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,648 INFO L263 TraceCheckUtils]: 18: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call setup(); {4015#true} is VALID [2020-07-10 13:49:28,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,650 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #424#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,650 INFO L263 TraceCheckUtils]: 21: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call runTest(); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,651 INFO L263 TraceCheckUtils]: 22: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {4063#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:28,651 INFO L280 TraceCheckUtils]: 23: Hoare triple {4063#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {4015#true} is VALID [2020-07-10 13:49:28,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,652 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #500#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,652 INFO L263 TraceCheckUtils]: 26: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call test(); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,653 INFO L280 TraceCheckUtils]: 28: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume !false; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,653 INFO L280 TraceCheckUtils]: 29: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,654 INFO L280 TraceCheckUtils]: 30: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,654 INFO L280 TraceCheckUtils]: 31: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~3); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,654 INFO L280 TraceCheckUtils]: 32: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,655 INFO L280 TraceCheckUtils]: 33: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,656 INFO L280 TraceCheckUtils]: 34: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,656 INFO L280 TraceCheckUtils]: 35: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,657 INFO L280 TraceCheckUtils]: 36: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,657 INFO L263 TraceCheckUtils]: 37: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call timeShift(); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,658 INFO L280 TraceCheckUtils]: 38: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,658 INFO L280 TraceCheckUtils]: 39: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,659 INFO L263 TraceCheckUtils]: 40: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {4064#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:28,659 INFO L280 TraceCheckUtils]: 41: Hoare triple {4064#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {4015#true} is VALID [2020-07-10 13:49:28,659 INFO L280 TraceCheckUtils]: 42: Hoare triple {4015#true} assume 0 == ~pumpRunning~0; {4015#true} is VALID [2020-07-10 13:49:28,659 INFO L263 TraceCheckUtils]: 43: Hoare triple {4015#true} call #t~ret39 := isHighWaterLevel(); {4015#true} is VALID [2020-07-10 13:49:28,659 INFO L280 TraceCheckUtils]: 44: Hoare triple {4015#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {4015#true} is VALID [2020-07-10 13:49:28,659 INFO L263 TraceCheckUtils]: 45: Hoare triple {4015#true} call #t~ret58 := isHighWaterSensorDry(); {4015#true} is VALID [2020-07-10 13:49:28,660 INFO L280 TraceCheckUtils]: 46: Hoare triple {4015#true} havoc ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,660 INFO L280 TraceCheckUtils]: 47: Hoare triple {4015#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4015#true} is VALID [2020-07-10 13:49:28,660 INFO L280 TraceCheckUtils]: 48: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,662 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {4015#true} {4015#true} #486#return; {4015#true} is VALID [2020-07-10 13:49:28,662 INFO L280 TraceCheckUtils]: 50: Hoare triple {4015#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {4015#true} is VALID [2020-07-10 13:49:28,662 INFO L280 TraceCheckUtils]: 51: Hoare triple {4015#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {4015#true} is VALID [2020-07-10 13:49:28,662 INFO L280 TraceCheckUtils]: 52: Hoare triple {4015#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {4015#true} is VALID [2020-07-10 13:49:28,663 INFO L280 TraceCheckUtils]: 53: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,663 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4015#true} {4015#true} #458#return; {4015#true} is VALID [2020-07-10 13:49:28,663 INFO L280 TraceCheckUtils]: 55: Hoare triple {4015#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {4015#true} is VALID [2020-07-10 13:49:28,663 INFO L280 TraceCheckUtils]: 56: Hoare triple {4015#true} assume !(0 != ~tmp~4); {4015#true} is VALID [2020-07-10 13:49:28,663 INFO L263 TraceCheckUtils]: 57: Hoare triple {4015#true} call processEnvironment__wrappee__base(); {4015#true} is VALID [2020-07-10 13:49:28,664 INFO L280 TraceCheckUtils]: 58: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,664 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4015#true} {4015#true} #462#return; {4015#true} is VALID [2020-07-10 13:49:28,664 INFO L280 TraceCheckUtils]: 60: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,665 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {4015#true} {4020#(= 0 ~methaneLevelCritical~0)} #490#return; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,666 INFO L263 TraceCheckUtils]: 62: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,666 INFO L280 TraceCheckUtils]: 63: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {4020#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,667 INFO L263 TraceCheckUtils]: 64: Hoare triple {4020#(= 0 ~methaneLevelCritical~0)} call #t~ret59 := isMethaneLevelCritical(); {4015#true} is VALID [2020-07-10 13:49:28,667 INFO L280 TraceCheckUtils]: 65: Hoare triple {4015#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,667 INFO L280 TraceCheckUtils]: 66: Hoare triple {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:49:28,668 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4082#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {4020#(= 0 ~methaneLevelCritical~0)} #476#return; {4057#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} is VALID [2020-07-10 13:49:28,669 INFO L280 TraceCheckUtils]: 68: Hoare triple {4057#(= 0 |__utac_acc__Specification2_spec__2_#t~ret59|)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {4058#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} is VALID [2020-07-10 13:49:28,669 INFO L280 TraceCheckUtils]: 69: Hoare triple {4058#(= 0 __utac_acc__Specification2_spec__2_~tmp~7)} assume 0 != ~tmp~7; {4016#false} is VALID [2020-07-10 13:49:28,669 INFO L263 TraceCheckUtils]: 70: Hoare triple {4016#false} call #t~ret60 := isPumpRunning(); {4015#true} is VALID [2020-07-10 13:49:28,669 INFO L280 TraceCheckUtils]: 71: Hoare triple {4015#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4015#true} is VALID [2020-07-10 13:49:28,669 INFO L280 TraceCheckUtils]: 72: Hoare triple {4015#true} assume true; {4015#true} is VALID [2020-07-10 13:49:28,669 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4015#true} {4016#false} #478#return; {4016#false} is VALID [2020-07-10 13:49:28,670 INFO L280 TraceCheckUtils]: 74: Hoare triple {4016#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {4016#false} is VALID [2020-07-10 13:49:28,670 INFO L280 TraceCheckUtils]: 75: Hoare triple {4016#false} assume 0 != ~tmp___0~2; {4016#false} is VALID [2020-07-10 13:49:28,670 INFO L280 TraceCheckUtils]: 76: Hoare triple {4016#false} assume 0 != ~methAndRunningLastTime~0; {4016#false} is VALID [2020-07-10 13:49:28,670 INFO L263 TraceCheckUtils]: 77: Hoare triple {4016#false} call __automaton_fail(); {4016#false} is VALID [2020-07-10 13:49:28,670 INFO L280 TraceCheckUtils]: 78: Hoare triple {4016#false} assume !false; {4016#false} is VALID [2020-07-10 13:49:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:28,680 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825253169] [2020-07-10 13:49:28,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:28,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:49:28,681 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408256424] [2020-07-10 13:49:28,681 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-10 13:49:28,681 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:28,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:49:28,777 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:28,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:49:28,777 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:28,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:49:28,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:49:28,778 INFO L87 Difference]: Start difference. First operand 190 states and 219 transitions. Second operand 9 states. [2020-07-10 13:49:29,602 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:35,553 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:36,548 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:38,548 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:38,902 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:49:44,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:44,226 INFO L93 Difference]: Finished difference Result 566 states and 718 transitions. [2020-07-10 13:49:44,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-10 13:49:44,227 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 79 [2020-07-10 13:49:44,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:49:44,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 480 transitions. [2020-07-10 13:49:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:49:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 480 transitions. [2020-07-10 13:49:44,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 480 transitions. [2020-07-10 13:49:45,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 480 edges. 480 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:45,820 INFO L225 Difference]: With dead ends: 566 [2020-07-10 13:49:45,820 INFO L226 Difference]: Without dead ends: 404 [2020-07-10 13:49:45,821 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-10 13:49:45,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2020-07-10 13:49:48,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 328. [2020-07-10 13:49:48,902 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:49:48,903 INFO L82 GeneralOperation]: Start isEquivalent. First operand 404 states. Second operand 328 states. [2020-07-10 13:49:48,903 INFO L74 IsIncluded]: Start isIncluded. First operand 404 states. Second operand 328 states. [2020-07-10 13:49:48,903 INFO L87 Difference]: Start difference. First operand 404 states. Second operand 328 states. [2020-07-10 13:49:48,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:48,926 INFO L93 Difference]: Finished difference Result 404 states and 502 transitions. [2020-07-10 13:49:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 502 transitions. [2020-07-10 13:49:48,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:48,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:48,928 INFO L74 IsIncluded]: Start isIncluded. First operand 328 states. Second operand 404 states. [2020-07-10 13:49:48,928 INFO L87 Difference]: Start difference. First operand 328 states. Second operand 404 states. [2020-07-10 13:49:48,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:49:48,949 INFO L93 Difference]: Finished difference Result 404 states and 502 transitions. [2020-07-10 13:49:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 502 transitions. [2020-07-10 13:49:48,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:49:48,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:49:48,951 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:49:48,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:49:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2020-07-10 13:49:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 378 transitions. [2020-07-10 13:49:48,964 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 378 transitions. Word has length 79 [2020-07-10 13:49:48,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:49:48,964 INFO L479 AbstractCegarLoop]: Abstraction has 328 states and 378 transitions. [2020-07-10 13:49:48,964 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:49:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 378 transitions. [2020-07-10 13:49:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-07-10 13:49:48,966 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:49:48,966 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:49:48,966 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:49:48,966 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:49:48,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:49:48,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1027537504, now seen corresponding path program 1 times [2020-07-10 13:49:48,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:49:48,967 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799432134] [2020-07-10 13:49:48,967 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:49:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,292 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:49:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {6199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume true; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,357 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6154#(= 0 ~pumpRunning~0)} {6149#true} #510#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #418#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,370 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #420#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6149#true} is VALID [2020-07-10 13:49:49,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #422#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,379 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #424#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {6200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6149#true} is VALID [2020-07-10 13:49:49,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #500#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {6201#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6149#true} is VALID [2020-07-10 13:49:49,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #468#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} havoc ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {6149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,440 INFO L280 TraceCheckUtils]: 2: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,440 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6149#true} {6149#true} #486#return; {6149#true} is VALID [2020-07-10 13:49:49,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {6149#true} is VALID [2020-07-10 13:49:49,441 INFO L263 TraceCheckUtils]: 1: Hoare triple {6149#true} call #t~ret58 := isHighWaterSensorDry(); {6149#true} is VALID [2020-07-10 13:49:49,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {6149#true} havoc ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {6149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,441 INFO L280 TraceCheckUtils]: 4: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,441 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6149#true} {6149#true} #486#return; {6149#true} is VALID [2020-07-10 13:49:49,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {6149#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {6149#true} is VALID [2020-07-10 13:49:49,442 INFO L280 TraceCheckUtils]: 7: Hoare triple {6149#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {6149#true} is VALID [2020-07-10 13:49:49,442 INFO L280 TraceCheckUtils]: 8: Hoare triple {6149#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {6149#true} is VALID [2020-07-10 13:49:49,442 INFO L280 TraceCheckUtils]: 9: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,444 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #458#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,448 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #462#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {6202#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6149#true} is VALID [2020-07-10 13:49:49,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {6149#true} assume 0 == ~pumpRunning~0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,449 INFO L263 TraceCheckUtils]: 2: Hoare triple {6154#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6149#true} is VALID [2020-07-10 13:49:49,449 INFO L280 TraceCheckUtils]: 3: Hoare triple {6149#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {6149#true} is VALID [2020-07-10 13:49:49,450 INFO L263 TraceCheckUtils]: 4: Hoare triple {6149#true} call #t~ret58 := isHighWaterSensorDry(); {6149#true} is VALID [2020-07-10 13:49:49,450 INFO L280 TraceCheckUtils]: 5: Hoare triple {6149#true} havoc ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,450 INFO L280 TraceCheckUtils]: 6: Hoare triple {6149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,450 INFO L280 TraceCheckUtils]: 7: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,450 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6149#true} {6149#true} #486#return; {6149#true} is VALID [2020-07-10 13:49:49,451 INFO L280 TraceCheckUtils]: 9: Hoare triple {6149#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {6149#true} is VALID [2020-07-10 13:49:49,451 INFO L280 TraceCheckUtils]: 10: Hoare triple {6149#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {6149#true} is VALID [2020-07-10 13:49:49,451 INFO L280 TraceCheckUtils]: 11: Hoare triple {6149#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {6149#true} is VALID [2020-07-10 13:49:49,451 INFO L280 TraceCheckUtils]: 12: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,452 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #458#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,452 INFO L280 TraceCheckUtils]: 14: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,453 INFO L280 TraceCheckUtils]: 15: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,453 INFO L263 TraceCheckUtils]: 16: Hoare triple {6154#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6149#true} is VALID [2020-07-10 13:49:49,453 INFO L280 TraceCheckUtils]: 17: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,454 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #462#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,454 INFO L280 TraceCheckUtils]: 19: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume true; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,455 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6154#(= 0 ~pumpRunning~0)} {6154#(= 0 ~pumpRunning~0)} #490#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,459 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6149#true} is VALID [2020-07-10 13:49:49,459 INFO L280 TraceCheckUtils]: 1: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,460 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #476#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:49:49,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {6149#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:49,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:49,477 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6154#(= 0 ~pumpRunning~0)} #478#return; {6197#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} is VALID [2020-07-10 13:49:49,482 INFO L263 TraceCheckUtils]: 0: Hoare triple {6149#true} call ULTIMATE.init(); {6199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:49:49,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {6199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,489 INFO L280 TraceCheckUtils]: 2: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume true; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,489 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6154#(= 0 ~pumpRunning~0)} {6149#true} #510#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,490 INFO L263 TraceCheckUtils]: 4: Hoare triple {6154#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,490 INFO L280 TraceCheckUtils]: 5: Hoare triple {6154#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,490 INFO L263 TraceCheckUtils]: 6: Hoare triple {6154#(= 0 ~pumpRunning~0)} call select_helpers(); {6149#true} is VALID [2020-07-10 13:49:49,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,491 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #418#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,491 INFO L263 TraceCheckUtils]: 9: Hoare triple {6154#(= 0 ~pumpRunning~0)} call select_features(); {6149#true} is VALID [2020-07-10 13:49:49,492 INFO L280 TraceCheckUtils]: 10: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,492 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #420#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,492 INFO L263 TraceCheckUtils]: 12: Hoare triple {6154#(= 0 ~pumpRunning~0)} call #t~ret62 := valid_product(); {6149#true} is VALID [2020-07-10 13:49:49,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {6149#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6149#true} is VALID [2020-07-10 13:49:49,493 INFO L280 TraceCheckUtils]: 14: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,493 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #422#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,494 INFO L280 TraceCheckUtils]: 16: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,494 INFO L280 TraceCheckUtils]: 17: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~8; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,494 INFO L263 TraceCheckUtils]: 18: Hoare triple {6154#(= 0 ~pumpRunning~0)} call setup(); {6149#true} is VALID [2020-07-10 13:49:49,495 INFO L280 TraceCheckUtils]: 19: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,495 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #424#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,496 INFO L263 TraceCheckUtils]: 21: Hoare triple {6154#(= 0 ~pumpRunning~0)} call runTest(); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,496 INFO L263 TraceCheckUtils]: 22: Hoare triple {6154#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {6200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:49:49,496 INFO L280 TraceCheckUtils]: 23: Hoare triple {6200#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {6149#true} is VALID [2020-07-10 13:49:49,496 INFO L280 TraceCheckUtils]: 24: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,497 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #500#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,498 INFO L263 TraceCheckUtils]: 26: Hoare triple {6154#(= 0 ~pumpRunning~0)} call test(); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,498 INFO L280 TraceCheckUtils]: 27: Hoare triple {6154#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,499 INFO L280 TraceCheckUtils]: 28: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume !false; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,499 INFO L280 TraceCheckUtils]: 29: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,499 INFO L280 TraceCheckUtils]: 30: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,500 INFO L280 TraceCheckUtils]: 31: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,500 INFO L280 TraceCheckUtils]: 32: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,501 INFO L280 TraceCheckUtils]: 33: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,501 INFO L263 TraceCheckUtils]: 34: Hoare triple {6154#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {6201#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:49:49,502 INFO L280 TraceCheckUtils]: 35: Hoare triple {6201#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6149#true} is VALID [2020-07-10 13:49:49,502 INFO L280 TraceCheckUtils]: 36: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,502 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #468#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,503 INFO L280 TraceCheckUtils]: 38: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,503 INFO L280 TraceCheckUtils]: 39: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,504 INFO L280 TraceCheckUtils]: 40: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,504 INFO L263 TraceCheckUtils]: 41: Hoare triple {6154#(= 0 ~pumpRunning~0)} call timeShift(); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,505 INFO L280 TraceCheckUtils]: 42: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,505 INFO L280 TraceCheckUtils]: 43: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,506 INFO L263 TraceCheckUtils]: 44: Hoare triple {6154#(= 0 ~pumpRunning~0)} call processEnvironment(); {6202#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:49:49,506 INFO L280 TraceCheckUtils]: 45: Hoare triple {6202#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {6149#true} is VALID [2020-07-10 13:49:49,506 INFO L280 TraceCheckUtils]: 46: Hoare triple {6149#true} assume 0 == ~pumpRunning~0; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,507 INFO L263 TraceCheckUtils]: 47: Hoare triple {6154#(= 0 ~pumpRunning~0)} call #t~ret39 := isHighWaterLevel(); {6149#true} is VALID [2020-07-10 13:49:49,507 INFO L280 TraceCheckUtils]: 48: Hoare triple {6149#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {6149#true} is VALID [2020-07-10 13:49:49,507 INFO L263 TraceCheckUtils]: 49: Hoare triple {6149#true} call #t~ret58 := isHighWaterSensorDry(); {6149#true} is VALID [2020-07-10 13:49:49,507 INFO L280 TraceCheckUtils]: 50: Hoare triple {6149#true} havoc ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,507 INFO L280 TraceCheckUtils]: 51: Hoare triple {6149#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6149#true} is VALID [2020-07-10 13:49:49,507 INFO L280 TraceCheckUtils]: 52: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,507 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {6149#true} {6149#true} #486#return; {6149#true} is VALID [2020-07-10 13:49:49,508 INFO L280 TraceCheckUtils]: 54: Hoare triple {6149#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {6149#true} is VALID [2020-07-10 13:49:49,508 INFO L280 TraceCheckUtils]: 55: Hoare triple {6149#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {6149#true} is VALID [2020-07-10 13:49:49,508 INFO L280 TraceCheckUtils]: 56: Hoare triple {6149#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {6149#true} is VALID [2020-07-10 13:49:49,508 INFO L280 TraceCheckUtils]: 57: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,509 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #458#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,509 INFO L280 TraceCheckUtils]: 59: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,510 INFO L280 TraceCheckUtils]: 60: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,510 INFO L263 TraceCheckUtils]: 61: Hoare triple {6154#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {6149#true} is VALID [2020-07-10 13:49:49,510 INFO L280 TraceCheckUtils]: 62: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,510 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #462#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,511 INFO L280 TraceCheckUtils]: 64: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume true; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,511 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {6154#(= 0 ~pumpRunning~0)} {6154#(= 0 ~pumpRunning~0)} #490#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,512 INFO L263 TraceCheckUtils]: 66: Hoare triple {6154#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,512 INFO L280 TraceCheckUtils]: 67: Hoare triple {6154#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,513 INFO L263 TraceCheckUtils]: 68: Hoare triple {6154#(= 0 ~pumpRunning~0)} call #t~ret59 := isMethaneLevelCritical(); {6149#true} is VALID [2020-07-10 13:49:49,513 INFO L280 TraceCheckUtils]: 69: Hoare triple {6149#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6149#true} is VALID [2020-07-10 13:49:49,513 INFO L280 TraceCheckUtils]: 70: Hoare triple {6149#true} assume true; {6149#true} is VALID [2020-07-10 13:49:49,513 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6149#true} {6154#(= 0 ~pumpRunning~0)} #476#return; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,514 INFO L280 TraceCheckUtils]: 72: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,514 INFO L280 TraceCheckUtils]: 73: Hoare triple {6154#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {6154#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:49:49,515 INFO L263 TraceCheckUtils]: 74: Hoare triple {6154#(= 0 ~pumpRunning~0)} call #t~ret60 := isPumpRunning(); {6149#true} is VALID [2020-07-10 13:49:49,515 INFO L280 TraceCheckUtils]: 75: Hoare triple {6149#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:49,516 INFO L280 TraceCheckUtils]: 76: Hoare triple {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:49:49,517 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6220#(= ~pumpRunning~0 |isPumpRunning_#res|)} {6154#(= 0 ~pumpRunning~0)} #478#return; {6197#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} is VALID [2020-07-10 13:49:49,517 INFO L280 TraceCheckUtils]: 78: Hoare triple {6197#(= 0 |__utac_acc__Specification2_spec__2_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {6198#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} is VALID [2020-07-10 13:49:49,518 INFO L280 TraceCheckUtils]: 79: Hoare triple {6198#(= __utac_acc__Specification2_spec__2_~tmp___0~2 0)} assume 0 != ~tmp___0~2; {6150#false} is VALID [2020-07-10 13:49:49,518 INFO L280 TraceCheckUtils]: 80: Hoare triple {6150#false} assume 0 != ~methAndRunningLastTime~0; {6150#false} is VALID [2020-07-10 13:49:49,518 INFO L263 TraceCheckUtils]: 81: Hoare triple {6150#false} call __automaton_fail(); {6150#false} is VALID [2020-07-10 13:49:49,519 INFO L280 TraceCheckUtils]: 82: Hoare triple {6150#false} assume !false; {6150#false} is VALID [2020-07-10 13:49:49,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:49:49,534 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799432134] [2020-07-10 13:49:49,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:49:49,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:49:49,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558968116] [2020-07-10 13:49:49,536 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:49:49,536 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:49:49,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:49:49,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:49:49,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:49:49,683 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:49:49,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:49:49,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:49:49,684 INFO L87 Difference]: Start difference. First operand 328 states and 378 transitions. Second operand 10 states. [2020-07-10 13:49:51,087 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:49:59,698 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:05,630 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:06,030 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:06,434 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:08,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:08,247 INFO L93 Difference]: Finished difference Result 742 states and 925 transitions. [2020-07-10 13:50:08,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:50:08,248 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 83 [2020-07-10 13:50:08,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:08,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 468 transitions. [2020-07-10 13:50:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:08,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 468 transitions. [2020-07-10 13:50:08,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 468 transitions. [2020-07-10 13:50:09,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 468 edges. 468 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:09,765 INFO L225 Difference]: With dead ends: 742 [2020-07-10 13:50:09,765 INFO L226 Difference]: Without dead ends: 442 [2020-07-10 13:50:09,767 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=182, Invalid=468, Unknown=0, NotChecked=0, Total=650 [2020-07-10 13:50:09,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2020-07-10 13:50:12,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 327. [2020-07-10 13:50:12,806 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:12,806 INFO L82 GeneralOperation]: Start isEquivalent. First operand 442 states. Second operand 327 states. [2020-07-10 13:50:12,806 INFO L74 IsIncluded]: Start isIncluded. First operand 442 states. Second operand 327 states. [2020-07-10 13:50:12,807 INFO L87 Difference]: Start difference. First operand 442 states. Second operand 327 states. [2020-07-10 13:50:12,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:12,825 INFO L93 Difference]: Finished difference Result 442 states and 569 transitions. [2020-07-10 13:50:12,825 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 569 transitions. [2020-07-10 13:50:12,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:12,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:12,828 INFO L74 IsIncluded]: Start isIncluded. First operand 327 states. Second operand 442 states. [2020-07-10 13:50:12,828 INFO L87 Difference]: Start difference. First operand 327 states. Second operand 442 states. [2020-07-10 13:50:12,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:12,845 INFO L93 Difference]: Finished difference Result 442 states and 569 transitions. [2020-07-10 13:50:12,845 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 569 transitions. [2020-07-10 13:50:12,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:12,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:12,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:12,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327 states. [2020-07-10 13:50:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 375 transitions. [2020-07-10 13:50:12,858 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 375 transitions. Word has length 83 [2020-07-10 13:50:12,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:12,859 INFO L479 AbstractCegarLoop]: Abstraction has 327 states and 375 transitions. [2020-07-10 13:50:12,859 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 375 transitions. [2020-07-10 13:50:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-10 13:50:12,861 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:12,861 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:12,861 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 13:50:12,861 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:12,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:12,862 INFO L82 PathProgramCache]: Analyzing trace with hash 928544888, now seen corresponding path program 1 times [2020-07-10 13:50:12,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:12,862 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935223584] [2020-07-10 13:50:12,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,150 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {8678#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8615#true} is VALID [2020-07-10 13:50:13,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,199 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8615#true} #510#return; {8615#true} is VALID [2020-07-10 13:50:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,210 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8615#true} {8615#true} #418#return; {8615#true} is VALID [2020-07-10 13:50:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,213 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8615#true} {8615#true} #420#return; {8615#true} is VALID [2020-07-10 13:50:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {8615#true} is VALID [2020-07-10 13:50:13,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8615#true} #422#return; {8615#true} is VALID [2020-07-10 13:50:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,219 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8615#true} {8615#true} #424#return; {8615#true} is VALID [2020-07-10 13:50:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {8679#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8615#true} is VALID [2020-07-10 13:50:13,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8615#true} #500#return; {8615#true} is VALID [2020-07-10 13:50:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {8680#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8615#true} is VALID [2020-07-10 13:50:13,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8615#true} #468#return; {8615#true} is VALID [2020-07-10 13:50:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} havoc ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,364 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8615#true} {8615#true} #486#return; {8615#true} is VALID [2020-07-10 13:50:13,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8615#true} is VALID [2020-07-10 13:50:13,364 INFO L263 TraceCheckUtils]: 1: Hoare triple {8615#true} call #t~ret58 := isHighWaterSensorDry(); {8615#true} is VALID [2020-07-10 13:50:13,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {8615#true} havoc ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {8615#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,365 INFO L280 TraceCheckUtils]: 4: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,365 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8615#true} {8615#true} #486#return; {8615#true} is VALID [2020-07-10 13:50:13,365 INFO L280 TraceCheckUtils]: 6: Hoare triple {8615#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {8615#true} is VALID [2020-07-10 13:50:13,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {8615#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8717#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:50:13,366 INFO L280 TraceCheckUtils]: 8: Hoare triple {8717#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:13,367 INFO L280 TraceCheckUtils]: 9: Hoare triple {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:13,367 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8615#true} #458#return; {8693#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-10 13:50:13,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8615#true} is VALID [2020-07-10 13:50:13,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8615#true} #504#return; {8615#true} is VALID [2020-07-10 13:50:13,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} havoc ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,385 INFO L263 TraceCheckUtils]: 1: Hoare triple {8615#true} call #t~ret41 := isMethaneLevelCritical(); {8615#true} is VALID [2020-07-10 13:50:13,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {8615#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8615#true} is VALID [2020-07-10 13:50:13,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,385 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8615#true} {8615#true} #504#return; {8615#true} is VALID [2020-07-10 13:50:13,386 INFO L280 TraceCheckUtils]: 5: Hoare triple {8615#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,386 INFO L280 TraceCheckUtils]: 6: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,386 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {8615#true} {8615#true} #482#return; {8615#true} is VALID [2020-07-10 13:50:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8615#true} is VALID [2020-07-10 13:50:13,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,389 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8615#true} #484#return; {8615#true} is VALID [2020-07-10 13:50:13,389 INFO L280 TraceCheckUtils]: 0: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8615#true} is VALID [2020-07-10 13:50:13,389 INFO L263 TraceCheckUtils]: 1: Hoare triple {8615#true} call #t~ret40 := isMethaneAlarm(); {8615#true} is VALID [2020-07-10 13:50:13,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {8615#true} havoc ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,389 INFO L263 TraceCheckUtils]: 3: Hoare triple {8615#true} call #t~ret41 := isMethaneLevelCritical(); {8615#true} is VALID [2020-07-10 13:50:13,390 INFO L280 TraceCheckUtils]: 4: Hoare triple {8615#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8615#true} is VALID [2020-07-10 13:50:13,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,390 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {8615#true} {8615#true} #504#return; {8615#true} is VALID [2020-07-10 13:50:13,390 INFO L280 TraceCheckUtils]: 7: Hoare triple {8615#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,390 INFO L280 TraceCheckUtils]: 8: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,391 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8615#true} {8615#true} #482#return; {8615#true} is VALID [2020-07-10 13:50:13,391 INFO L280 TraceCheckUtils]: 10: Hoare triple {8615#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {8615#true} is VALID [2020-07-10 13:50:13,391 INFO L280 TraceCheckUtils]: 11: Hoare triple {8615#true} assume !(0 != ~tmp~5); {8615#true} is VALID [2020-07-10 13:50:13,391 INFO L263 TraceCheckUtils]: 12: Hoare triple {8615#true} call activatePump__wrappee__highWaterSensor(); {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:13,392 INFO L280 TraceCheckUtils]: 13: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8615#true} is VALID [2020-07-10 13:50:13,392 INFO L280 TraceCheckUtils]: 14: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,392 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8615#true} {8615#true} #484#return; {8615#true} is VALID [2020-07-10 13:50:13,392 INFO L280 TraceCheckUtils]: 16: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,392 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8615#true} {8616#false} #460#return; {8616#false} is VALID [2020-07-10 13:50:13,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8615#true} is VALID [2020-07-10 13:50:13,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume 0 == ~pumpRunning~0; {8615#true} is VALID [2020-07-10 13:50:13,393 INFO L263 TraceCheckUtils]: 2: Hoare triple {8615#true} call #t~ret39 := isHighWaterLevel(); {8615#true} is VALID [2020-07-10 13:50:13,393 INFO L280 TraceCheckUtils]: 3: Hoare triple {8615#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8615#true} is VALID [2020-07-10 13:50:13,393 INFO L263 TraceCheckUtils]: 4: Hoare triple {8615#true} call #t~ret58 := isHighWaterSensorDry(); {8615#true} is VALID [2020-07-10 13:50:13,394 INFO L280 TraceCheckUtils]: 5: Hoare triple {8615#true} havoc ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,394 INFO L280 TraceCheckUtils]: 6: Hoare triple {8615#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,394 INFO L280 TraceCheckUtils]: 7: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,394 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8615#true} {8615#true} #486#return; {8615#true} is VALID [2020-07-10 13:50:13,394 INFO L280 TraceCheckUtils]: 9: Hoare triple {8615#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {8615#true} is VALID [2020-07-10 13:50:13,395 INFO L280 TraceCheckUtils]: 10: Hoare triple {8615#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8717#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:50:13,395 INFO L280 TraceCheckUtils]: 11: Hoare triple {8717#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:13,396 INFO L280 TraceCheckUtils]: 12: Hoare triple {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:13,396 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8615#true} #458#return; {8693#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-10 13:50:13,397 INFO L280 TraceCheckUtils]: 14: Hoare triple {8693#(= 0 |processEnvironment_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {8694#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:50:13,397 INFO L280 TraceCheckUtils]: 15: Hoare triple {8694#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8616#false} is VALID [2020-07-10 13:50:13,397 INFO L263 TraceCheckUtils]: 16: Hoare triple {8616#false} call activatePump(); {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:13,398 INFO L280 TraceCheckUtils]: 17: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8615#true} is VALID [2020-07-10 13:50:13,398 INFO L263 TraceCheckUtils]: 18: Hoare triple {8615#true} call #t~ret40 := isMethaneAlarm(); {8615#true} is VALID [2020-07-10 13:50:13,398 INFO L280 TraceCheckUtils]: 19: Hoare triple {8615#true} havoc ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,398 INFO L263 TraceCheckUtils]: 20: Hoare triple {8615#true} call #t~ret41 := isMethaneLevelCritical(); {8615#true} is VALID [2020-07-10 13:50:13,398 INFO L280 TraceCheckUtils]: 21: Hoare triple {8615#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8615#true} is VALID [2020-07-10 13:50:13,399 INFO L280 TraceCheckUtils]: 22: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,399 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {8615#true} {8615#true} #504#return; {8615#true} is VALID [2020-07-10 13:50:13,399 INFO L280 TraceCheckUtils]: 24: Hoare triple {8615#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,399 INFO L280 TraceCheckUtils]: 25: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,399 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8615#true} {8615#true} #482#return; {8615#true} is VALID [2020-07-10 13:50:13,400 INFO L280 TraceCheckUtils]: 27: Hoare triple {8615#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {8615#true} is VALID [2020-07-10 13:50:13,400 INFO L280 TraceCheckUtils]: 28: Hoare triple {8615#true} assume !(0 != ~tmp~5); {8615#true} is VALID [2020-07-10 13:50:13,400 INFO L263 TraceCheckUtils]: 29: Hoare triple {8615#true} call activatePump__wrappee__highWaterSensor(); {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:13,401 INFO L280 TraceCheckUtils]: 30: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8615#true} is VALID [2020-07-10 13:50:13,401 INFO L280 TraceCheckUtils]: 31: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,401 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {8615#true} {8615#true} #484#return; {8615#true} is VALID [2020-07-10 13:50:13,401 INFO L280 TraceCheckUtils]: 33: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,401 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8615#true} {8616#false} #460#return; {8616#false} is VALID [2020-07-10 13:50:13,401 INFO L280 TraceCheckUtils]: 35: Hoare triple {8616#false} assume true; {8616#false} is VALID [2020-07-10 13:50:13,402 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {8616#false} {8615#true} #490#return; {8616#false} is VALID [2020-07-10 13:50:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8615#true} is VALID [2020-07-10 13:50:13,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8616#false} #476#return; {8616#false} is VALID [2020-07-10 13:50:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:13,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {8615#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8615#true} is VALID [2020-07-10 13:50:13,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,417 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8615#true} {8616#false} #478#return; {8616#false} is VALID [2020-07-10 13:50:13,420 INFO L263 TraceCheckUtils]: 0: Hoare triple {8615#true} call ULTIMATE.init(); {8678#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:13,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {8678#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8615#true} is VALID [2020-07-10 13:50:13,421 INFO L280 TraceCheckUtils]: 2: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,421 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8615#true} {8615#true} #510#return; {8615#true} is VALID [2020-07-10 13:50:13,421 INFO L263 TraceCheckUtils]: 4: Hoare triple {8615#true} call #t~ret73 := main(); {8615#true} is VALID [2020-07-10 13:50:13,421 INFO L280 TraceCheckUtils]: 5: Hoare triple {8615#true} havoc ~retValue_acc~8;havoc ~tmp~8; {8615#true} is VALID [2020-07-10 13:50:13,422 INFO L263 TraceCheckUtils]: 6: Hoare triple {8615#true} call select_helpers(); {8615#true} is VALID [2020-07-10 13:50:13,422 INFO L280 TraceCheckUtils]: 7: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,422 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8615#true} {8615#true} #418#return; {8615#true} is VALID [2020-07-10 13:50:13,422 INFO L263 TraceCheckUtils]: 9: Hoare triple {8615#true} call select_features(); {8615#true} is VALID [2020-07-10 13:50:13,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,423 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8615#true} {8615#true} #420#return; {8615#true} is VALID [2020-07-10 13:50:13,423 INFO L263 TraceCheckUtils]: 12: Hoare triple {8615#true} call #t~ret62 := valid_product(); {8615#true} is VALID [2020-07-10 13:50:13,423 INFO L280 TraceCheckUtils]: 13: Hoare triple {8615#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {8615#true} is VALID [2020-07-10 13:50:13,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,423 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {8615#true} {8615#true} #422#return; {8615#true} is VALID [2020-07-10 13:50:13,423 INFO L280 TraceCheckUtils]: 16: Hoare triple {8615#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {8615#true} is VALID [2020-07-10 13:50:13,424 INFO L280 TraceCheckUtils]: 17: Hoare triple {8615#true} assume 0 != ~tmp~8; {8615#true} is VALID [2020-07-10 13:50:13,424 INFO L263 TraceCheckUtils]: 18: Hoare triple {8615#true} call setup(); {8615#true} is VALID [2020-07-10 13:50:13,424 INFO L280 TraceCheckUtils]: 19: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,424 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8615#true} {8615#true} #424#return; {8615#true} is VALID [2020-07-10 13:50:13,424 INFO L263 TraceCheckUtils]: 21: Hoare triple {8615#true} call runTest(); {8615#true} is VALID [2020-07-10 13:50:13,425 INFO L263 TraceCheckUtils]: 22: Hoare triple {8615#true} call __utac_acc__Specification2_spec__1(); {8679#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:13,425 INFO L280 TraceCheckUtils]: 23: Hoare triple {8679#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {8615#true} is VALID [2020-07-10 13:50:13,425 INFO L280 TraceCheckUtils]: 24: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,425 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {8615#true} {8615#true} #500#return; {8615#true} is VALID [2020-07-10 13:50:13,425 INFO L263 TraceCheckUtils]: 26: Hoare triple {8615#true} call test(); {8615#true} is VALID [2020-07-10 13:50:13,425 INFO L280 TraceCheckUtils]: 27: Hoare triple {8615#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8615#true} is VALID [2020-07-10 13:50:13,425 INFO L280 TraceCheckUtils]: 28: Hoare triple {8615#true} assume !false; {8615#true} is VALID [2020-07-10 13:50:13,425 INFO L280 TraceCheckUtils]: 29: Hoare triple {8615#true} assume ~splverifierCounter~0 < 4; {8615#true} is VALID [2020-07-10 13:50:13,426 INFO L280 TraceCheckUtils]: 30: Hoare triple {8615#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {8615#true} is VALID [2020-07-10 13:50:13,426 INFO L280 TraceCheckUtils]: 31: Hoare triple {8615#true} assume !(0 != ~tmp~3); {8615#true} is VALID [2020-07-10 13:50:13,426 INFO L280 TraceCheckUtils]: 32: Hoare triple {8615#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {8615#true} is VALID [2020-07-10 13:50:13,426 INFO L280 TraceCheckUtils]: 33: Hoare triple {8615#true} assume 0 != ~tmp___0~0; {8615#true} is VALID [2020-07-10 13:50:13,426 INFO L263 TraceCheckUtils]: 34: Hoare triple {8615#true} call changeMethaneLevel(); {8680#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:13,426 INFO L280 TraceCheckUtils]: 35: Hoare triple {8680#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8615#true} is VALID [2020-07-10 13:50:13,427 INFO L280 TraceCheckUtils]: 36: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,427 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {8615#true} {8615#true} #468#return; {8615#true} is VALID [2020-07-10 13:50:13,427 INFO L280 TraceCheckUtils]: 38: Hoare triple {8615#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {8615#true} is VALID [2020-07-10 13:50:13,427 INFO L280 TraceCheckUtils]: 39: Hoare triple {8615#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {8615#true} is VALID [2020-07-10 13:50:13,427 INFO L280 TraceCheckUtils]: 40: Hoare triple {8615#true} assume 0 != ~tmp___1~0; {8615#true} is VALID [2020-07-10 13:50:13,428 INFO L263 TraceCheckUtils]: 41: Hoare triple {8615#true} call timeShift(); {8615#true} is VALID [2020-07-10 13:50:13,428 INFO L280 TraceCheckUtils]: 42: Hoare triple {8615#true} assume !(0 != ~pumpRunning~0); {8615#true} is VALID [2020-07-10 13:50:13,428 INFO L280 TraceCheckUtils]: 43: Hoare triple {8615#true} assume 0 != ~systemActive~0; {8615#true} is VALID [2020-07-10 13:50:13,429 INFO L263 TraceCheckUtils]: 44: Hoare triple {8615#true} call processEnvironment(); {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:13,429 INFO L280 TraceCheckUtils]: 45: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {8615#true} is VALID [2020-07-10 13:50:13,429 INFO L280 TraceCheckUtils]: 46: Hoare triple {8615#true} assume 0 == ~pumpRunning~0; {8615#true} is VALID [2020-07-10 13:50:13,429 INFO L263 TraceCheckUtils]: 47: Hoare triple {8615#true} call #t~ret39 := isHighWaterLevel(); {8615#true} is VALID [2020-07-10 13:50:13,429 INFO L280 TraceCheckUtils]: 48: Hoare triple {8615#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {8615#true} is VALID [2020-07-10 13:50:13,429 INFO L263 TraceCheckUtils]: 49: Hoare triple {8615#true} call #t~ret58 := isHighWaterSensorDry(); {8615#true} is VALID [2020-07-10 13:50:13,429 INFO L280 TraceCheckUtils]: 50: Hoare triple {8615#true} havoc ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,430 INFO L280 TraceCheckUtils]: 51: Hoare triple {8615#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {8615#true} is VALID [2020-07-10 13:50:13,430 INFO L280 TraceCheckUtils]: 52: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,430 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {8615#true} {8615#true} #486#return; {8615#true} is VALID [2020-07-10 13:50:13,430 INFO L280 TraceCheckUtils]: 54: Hoare triple {8615#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {8615#true} is VALID [2020-07-10 13:50:13,430 INFO L280 TraceCheckUtils]: 55: Hoare triple {8615#true} assume 0 != ~tmp~6;~tmp___0~1 := 0; {8717#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-10 13:50:13,431 INFO L280 TraceCheckUtils]: 56: Hoare triple {8717#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:13,432 INFO L280 TraceCheckUtils]: 57: Hoare triple {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-10 13:50:13,434 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {8718#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {8615#true} #458#return; {8693#(= 0 |processEnvironment_#t~ret39|)} is VALID [2020-07-10 13:50:13,435 INFO L280 TraceCheckUtils]: 59: Hoare triple {8693#(= 0 |processEnvironment_#t~ret39|)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {8694#(= 0 processEnvironment_~tmp~4)} is VALID [2020-07-10 13:50:13,437 INFO L280 TraceCheckUtils]: 60: Hoare triple {8694#(= 0 processEnvironment_~tmp~4)} assume 0 != ~tmp~4; {8616#false} is VALID [2020-07-10 13:50:13,438 INFO L263 TraceCheckUtils]: 61: Hoare triple {8616#false} call activatePump(); {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:13,438 INFO L280 TraceCheckUtils]: 62: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {8615#true} is VALID [2020-07-10 13:50:13,438 INFO L263 TraceCheckUtils]: 63: Hoare triple {8615#true} call #t~ret40 := isMethaneAlarm(); {8615#true} is VALID [2020-07-10 13:50:13,438 INFO L280 TraceCheckUtils]: 64: Hoare triple {8615#true} havoc ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,438 INFO L263 TraceCheckUtils]: 65: Hoare triple {8615#true} call #t~ret41 := isMethaneLevelCritical(); {8615#true} is VALID [2020-07-10 13:50:13,438 INFO L280 TraceCheckUtils]: 66: Hoare triple {8615#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8615#true} is VALID [2020-07-10 13:50:13,439 INFO L280 TraceCheckUtils]: 67: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,439 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {8615#true} {8615#true} #504#return; {8615#true} is VALID [2020-07-10 13:50:13,439 INFO L280 TraceCheckUtils]: 69: Hoare triple {8615#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {8615#true} is VALID [2020-07-10 13:50:13,439 INFO L280 TraceCheckUtils]: 70: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,439 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8615#true} {8615#true} #482#return; {8615#true} is VALID [2020-07-10 13:50:13,439 INFO L280 TraceCheckUtils]: 72: Hoare triple {8615#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {8615#true} is VALID [2020-07-10 13:50:13,440 INFO L280 TraceCheckUtils]: 73: Hoare triple {8615#true} assume !(0 != ~tmp~5); {8615#true} is VALID [2020-07-10 13:50:13,442 INFO L263 TraceCheckUtils]: 74: Hoare triple {8615#true} call activatePump__wrappee__highWaterSensor(); {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:13,443 INFO L280 TraceCheckUtils]: 75: Hoare triple {8681#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8615#true} is VALID [2020-07-10 13:50:13,443 INFO L280 TraceCheckUtils]: 76: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,443 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8615#true} {8615#true} #484#return; {8615#true} is VALID [2020-07-10 13:50:13,443 INFO L280 TraceCheckUtils]: 78: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,443 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8615#true} {8616#false} #460#return; {8616#false} is VALID [2020-07-10 13:50:13,443 INFO L280 TraceCheckUtils]: 80: Hoare triple {8616#false} assume true; {8616#false} is VALID [2020-07-10 13:50:13,444 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {8616#false} {8615#true} #490#return; {8616#false} is VALID [2020-07-10 13:50:13,444 INFO L263 TraceCheckUtils]: 82: Hoare triple {8616#false} call __utac_acc__Specification2_spec__2(); {8616#false} is VALID [2020-07-10 13:50:13,444 INFO L280 TraceCheckUtils]: 83: Hoare triple {8616#false} havoc ~tmp~7;havoc ~tmp___0~2; {8616#false} is VALID [2020-07-10 13:50:13,444 INFO L263 TraceCheckUtils]: 84: Hoare triple {8616#false} call #t~ret59 := isMethaneLevelCritical(); {8615#true} is VALID [2020-07-10 13:50:13,444 INFO L280 TraceCheckUtils]: 85: Hoare triple {8615#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8615#true} is VALID [2020-07-10 13:50:13,445 INFO L280 TraceCheckUtils]: 86: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,445 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8615#true} {8616#false} #476#return; {8616#false} is VALID [2020-07-10 13:50:13,445 INFO L280 TraceCheckUtils]: 88: Hoare triple {8616#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {8616#false} is VALID [2020-07-10 13:50:13,445 INFO L280 TraceCheckUtils]: 89: Hoare triple {8616#false} assume 0 != ~tmp~7; {8616#false} is VALID [2020-07-10 13:50:13,445 INFO L263 TraceCheckUtils]: 90: Hoare triple {8616#false} call #t~ret60 := isPumpRunning(); {8615#true} is VALID [2020-07-10 13:50:13,445 INFO L280 TraceCheckUtils]: 91: Hoare triple {8615#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8615#true} is VALID [2020-07-10 13:50:13,446 INFO L280 TraceCheckUtils]: 92: Hoare triple {8615#true} assume true; {8615#true} is VALID [2020-07-10 13:50:13,446 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {8615#true} {8616#false} #478#return; {8616#false} is VALID [2020-07-10 13:50:13,446 INFO L280 TraceCheckUtils]: 94: Hoare triple {8616#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {8616#false} is VALID [2020-07-10 13:50:13,446 INFO L280 TraceCheckUtils]: 95: Hoare triple {8616#false} assume 0 != ~tmp___0~2; {8616#false} is VALID [2020-07-10 13:50:13,446 INFO L280 TraceCheckUtils]: 96: Hoare triple {8616#false} assume 0 != ~methAndRunningLastTime~0; {8616#false} is VALID [2020-07-10 13:50:13,446 INFO L263 TraceCheckUtils]: 97: Hoare triple {8616#false} call __automaton_fail(); {8616#false} is VALID [2020-07-10 13:50:13,447 INFO L280 TraceCheckUtils]: 98: Hoare triple {8616#false} assume !false; {8616#false} is VALID [2020-07-10 13:50:13,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:13,458 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935223584] [2020-07-10 13:50:13,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:13,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 13:50:13,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677490509] [2020-07-10 13:50:13,459 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2020-07-10 13:50:13,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:13,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 13:50:13,577 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:13,577 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 13:50:13,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:13,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 13:50:13,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 13:50:13,578 INFO L87 Difference]: Start difference. First operand 327 states and 375 transitions. Second operand 10 states. [2020-07-10 13:50:18,632 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-10 13:50:18,981 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2020-07-10 13:50:19,370 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:19,695 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:27,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:27,307 INFO L93 Difference]: Finished difference Result 749 states and 953 transitions. [2020-07-10 13:50:27,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 13:50:27,307 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2020-07-10 13:50:27,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 390 transitions. [2020-07-10 13:50:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 13:50:27,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 390 transitions. [2020-07-10 13:50:27,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 390 transitions. [2020-07-10 13:50:28,469 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 390 edges. 390 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:28,487 INFO L225 Difference]: With dead ends: 749 [2020-07-10 13:50:28,488 INFO L226 Difference]: Without dead ends: 450 [2020-07-10 13:50:28,489 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2020-07-10 13:50:28,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2020-07-10 13:50:31,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 337. [2020-07-10 13:50:31,481 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:31,481 INFO L82 GeneralOperation]: Start isEquivalent. First operand 450 states. Second operand 337 states. [2020-07-10 13:50:31,481 INFO L74 IsIncluded]: Start isIncluded. First operand 450 states. Second operand 337 states. [2020-07-10 13:50:31,481 INFO L87 Difference]: Start difference. First operand 450 states. Second operand 337 states. [2020-07-10 13:50:31,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:31,501 INFO L93 Difference]: Finished difference Result 450 states and 576 transitions. [2020-07-10 13:50:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 576 transitions. [2020-07-10 13:50:31,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:31,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:31,503 INFO L74 IsIncluded]: Start isIncluded. First operand 337 states. Second operand 450 states. [2020-07-10 13:50:31,503 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 450 states. [2020-07-10 13:50:31,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:31,525 INFO L93 Difference]: Finished difference Result 450 states and 576 transitions. [2020-07-10 13:50:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 576 transitions. [2020-07-10 13:50:31,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:31,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:31,527 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:31,527 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2020-07-10 13:50:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 385 transitions. [2020-07-10 13:50:31,543 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 385 transitions. Word has length 99 [2020-07-10 13:50:31,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:31,543 INFO L479 AbstractCegarLoop]: Abstraction has 337 states and 385 transitions. [2020-07-10 13:50:31,543 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 13:50:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 385 transitions. [2020-07-10 13:50:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-10 13:50:31,545 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:31,545 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:31,545 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 13:50:31,545 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:31,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:31,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1120842954, now seen corresponding path program 1 times [2020-07-10 13:50:31,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:31,547 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824342818] [2020-07-10 13:50:31,547 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:31,881 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:31,933 INFO L280 TraceCheckUtils]: 0: Hoare triple {11209#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11144#true} is VALID [2020-07-10 13:50:31,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:31,934 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#true} {11144#true} #510#return; {11144#true} is VALID [2020-07-10 13:50:31,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:31,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:31,944 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11144#true} {11144#true} #418#return; {11144#true} is VALID [2020-07-10 13:50:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:31,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:31,949 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11144#true} {11144#true} #420#return; {11144#true} is VALID [2020-07-10 13:50:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:31,968 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11210#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:31,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {11210#(= 1 |valid_product_#res|)} assume true; {11210#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:31,969 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11210#(= 1 |valid_product_#res|)} {11144#true} #422#return; {11156#(= |main_#t~ret62| 1)} is VALID [2020-07-10 13:50:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:31,973 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:31,973 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11144#true} {11144#true} #424#return; {11144#true} is VALID [2020-07-10 13:50:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:31,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {11211#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11144#true} is VALID [2020-07-10 13:50:31,986 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:31,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#true} {11144#true} #500#return; {11144#true} is VALID [2020-07-10 13:50:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {11212#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11144#true} is VALID [2020-07-10 13:50:32,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#true} {11144#true} #468#return; {11144#true} is VALID [2020-07-10 13:50:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} havoc ~retValue_acc~11; {11144#true} is VALID [2020-07-10 13:50:32,086 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,087 INFO L280 TraceCheckUtils]: 2: Hoare triple {11249#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,088 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11249#(= 1 |isHighWaterSensorDry_#res|)} {11144#true} #486#return; {11247#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:50:32,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {11144#true} is VALID [2020-07-10 13:50:32,088 INFO L263 TraceCheckUtils]: 1: Hoare triple {11144#true} call #t~ret58 := isHighWaterSensorDry(); {11144#true} is VALID [2020-07-10 13:50:32,088 INFO L280 TraceCheckUtils]: 2: Hoare triple {11144#true} havoc ~retValue_acc~11; {11144#true} is VALID [2020-07-10 13:50:32,089 INFO L280 TraceCheckUtils]: 3: Hoare triple {11144#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,089 INFO L280 TraceCheckUtils]: 4: Hoare triple {11249#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,090 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11249#(= 1 |isHighWaterSensorDry_#res|)} {11144#true} #486#return; {11247#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:50:32,090 INFO L280 TraceCheckUtils]: 6: Hoare triple {11247#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {11248#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:50:32,091 INFO L280 TraceCheckUtils]: 7: Hoare triple {11248#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11145#false} is VALID [2020-07-10 13:50:32,091 INFO L280 TraceCheckUtils]: 8: Hoare triple {11145#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {11145#false} is VALID [2020-07-10 13:50:32,091 INFO L280 TraceCheckUtils]: 9: Hoare triple {11145#false} assume true; {11145#false} is VALID [2020-07-10 13:50:32,091 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11145#false} {11144#true} #458#return; {11145#false} is VALID [2020-07-10 13:50:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11144#true} is VALID [2020-07-10 13:50:32,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#true} {11144#true} #504#return; {11144#true} is VALID [2020-07-10 13:50:32,109 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} havoc ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,110 INFO L263 TraceCheckUtils]: 1: Hoare triple {11144#true} call #t~ret41 := isMethaneLevelCritical(); {11144#true} is VALID [2020-07-10 13:50:32,110 INFO L280 TraceCheckUtils]: 2: Hoare triple {11144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11144#true} is VALID [2020-07-10 13:50:32,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,110 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11144#true} {11144#true} #504#return; {11144#true} is VALID [2020-07-10 13:50:32,110 INFO L280 TraceCheckUtils]: 5: Hoare triple {11144#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,111 INFO L280 TraceCheckUtils]: 6: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,111 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {11144#true} {11144#true} #482#return; {11144#true} is VALID [2020-07-10 13:50:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11144#true} is VALID [2020-07-10 13:50:32,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,114 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#true} {11144#true} #484#return; {11144#true} is VALID [2020-07-10 13:50:32,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11144#true} is VALID [2020-07-10 13:50:32,114 INFO L263 TraceCheckUtils]: 1: Hoare triple {11144#true} call #t~ret40 := isMethaneAlarm(); {11144#true} is VALID [2020-07-10 13:50:32,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {11144#true} havoc ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,115 INFO L263 TraceCheckUtils]: 3: Hoare triple {11144#true} call #t~ret41 := isMethaneLevelCritical(); {11144#true} is VALID [2020-07-10 13:50:32,115 INFO L280 TraceCheckUtils]: 4: Hoare triple {11144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11144#true} is VALID [2020-07-10 13:50:32,115 INFO L280 TraceCheckUtils]: 5: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,115 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {11144#true} {11144#true} #504#return; {11144#true} is VALID [2020-07-10 13:50:32,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {11144#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,116 INFO L280 TraceCheckUtils]: 8: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,116 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {11144#true} {11144#true} #482#return; {11144#true} is VALID [2020-07-10 13:50:32,116 INFO L280 TraceCheckUtils]: 10: Hoare triple {11144#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {11144#true} is VALID [2020-07-10 13:50:32,116 INFO L280 TraceCheckUtils]: 11: Hoare triple {11144#true} assume !(0 != ~tmp~5); {11144#true} is VALID [2020-07-10 13:50:32,118 INFO L263 TraceCheckUtils]: 12: Hoare triple {11144#true} call activatePump__wrappee__highWaterSensor(); {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:32,118 INFO L280 TraceCheckUtils]: 13: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11144#true} is VALID [2020-07-10 13:50:32,118 INFO L280 TraceCheckUtils]: 14: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,118 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11144#true} {11144#true} #484#return; {11144#true} is VALID [2020-07-10 13:50:32,118 INFO L280 TraceCheckUtils]: 16: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,119 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11144#true} {11145#false} #460#return; {11145#false} is VALID [2020-07-10 13:50:32,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11144#true} is VALID [2020-07-10 13:50:32,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume 0 == ~pumpRunning~0; {11144#true} is VALID [2020-07-10 13:50:32,119 INFO L263 TraceCheckUtils]: 2: Hoare triple {11144#true} call #t~ret39 := isHighWaterLevel(); {11144#true} is VALID [2020-07-10 13:50:32,119 INFO L280 TraceCheckUtils]: 3: Hoare triple {11144#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {11144#true} is VALID [2020-07-10 13:50:32,120 INFO L263 TraceCheckUtils]: 4: Hoare triple {11144#true} call #t~ret58 := isHighWaterSensorDry(); {11144#true} is VALID [2020-07-10 13:50:32,120 INFO L280 TraceCheckUtils]: 5: Hoare triple {11144#true} havoc ~retValue_acc~11; {11144#true} is VALID [2020-07-10 13:50:32,121 INFO L280 TraceCheckUtils]: 6: Hoare triple {11144#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,121 INFO L280 TraceCheckUtils]: 7: Hoare triple {11249#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,122 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11249#(= 1 |isHighWaterSensorDry_#res|)} {11144#true} #486#return; {11247#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:50:32,122 INFO L280 TraceCheckUtils]: 9: Hoare triple {11247#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {11248#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:50:32,123 INFO L280 TraceCheckUtils]: 10: Hoare triple {11248#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11145#false} is VALID [2020-07-10 13:50:32,123 INFO L280 TraceCheckUtils]: 11: Hoare triple {11145#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {11145#false} is VALID [2020-07-10 13:50:32,123 INFO L280 TraceCheckUtils]: 12: Hoare triple {11145#false} assume true; {11145#false} is VALID [2020-07-10 13:50:32,124 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11145#false} {11144#true} #458#return; {11145#false} is VALID [2020-07-10 13:50:32,124 INFO L280 TraceCheckUtils]: 14: Hoare triple {11145#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {11145#false} is VALID [2020-07-10 13:50:32,124 INFO L280 TraceCheckUtils]: 15: Hoare triple {11145#false} assume 0 != ~tmp~4; {11145#false} is VALID [2020-07-10 13:50:32,124 INFO L263 TraceCheckUtils]: 16: Hoare triple {11145#false} call activatePump(); {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:32,124 INFO L280 TraceCheckUtils]: 17: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11144#true} is VALID [2020-07-10 13:50:32,125 INFO L263 TraceCheckUtils]: 18: Hoare triple {11144#true} call #t~ret40 := isMethaneAlarm(); {11144#true} is VALID [2020-07-10 13:50:32,125 INFO L280 TraceCheckUtils]: 19: Hoare triple {11144#true} havoc ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,125 INFO L263 TraceCheckUtils]: 20: Hoare triple {11144#true} call #t~ret41 := isMethaneLevelCritical(); {11144#true} is VALID [2020-07-10 13:50:32,125 INFO L280 TraceCheckUtils]: 21: Hoare triple {11144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11144#true} is VALID [2020-07-10 13:50:32,125 INFO L280 TraceCheckUtils]: 22: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,125 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {11144#true} {11144#true} #504#return; {11144#true} is VALID [2020-07-10 13:50:32,126 INFO L280 TraceCheckUtils]: 24: Hoare triple {11144#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,126 INFO L280 TraceCheckUtils]: 25: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,126 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11144#true} {11144#true} #482#return; {11144#true} is VALID [2020-07-10 13:50:32,126 INFO L280 TraceCheckUtils]: 27: Hoare triple {11144#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {11144#true} is VALID [2020-07-10 13:50:32,126 INFO L280 TraceCheckUtils]: 28: Hoare triple {11144#true} assume !(0 != ~tmp~5); {11144#true} is VALID [2020-07-10 13:50:32,129 INFO L263 TraceCheckUtils]: 29: Hoare triple {11144#true} call activatePump__wrappee__highWaterSensor(); {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:32,130 INFO L280 TraceCheckUtils]: 30: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11144#true} is VALID [2020-07-10 13:50:32,130 INFO L280 TraceCheckUtils]: 31: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,130 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11144#true} {11144#true} #484#return; {11144#true} is VALID [2020-07-10 13:50:32,130 INFO L280 TraceCheckUtils]: 33: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,130 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {11144#true} {11145#false} #460#return; {11145#false} is VALID [2020-07-10 13:50:32,131 INFO L280 TraceCheckUtils]: 35: Hoare triple {11145#false} assume true; {11145#false} is VALID [2020-07-10 13:50:32,131 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11145#false} {11144#true} #490#return; {11145#false} is VALID [2020-07-10 13:50:32,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11144#true} is VALID [2020-07-10 13:50:32,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#true} {11145#false} #476#return; {11145#false} is VALID [2020-07-10 13:50:32,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:32,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {11144#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11144#true} is VALID [2020-07-10 13:50:32,140 INFO L280 TraceCheckUtils]: 1: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11144#true} {11145#false} #478#return; {11145#false} is VALID [2020-07-10 13:50:32,144 INFO L263 TraceCheckUtils]: 0: Hoare triple {11144#true} call ULTIMATE.init(); {11209#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:32,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {11209#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11144#true} is VALID [2020-07-10 13:50:32,145 INFO L280 TraceCheckUtils]: 2: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,145 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11144#true} {11144#true} #510#return; {11144#true} is VALID [2020-07-10 13:50:32,145 INFO L263 TraceCheckUtils]: 4: Hoare triple {11144#true} call #t~ret73 := main(); {11144#true} is VALID [2020-07-10 13:50:32,146 INFO L280 TraceCheckUtils]: 5: Hoare triple {11144#true} havoc ~retValue_acc~8;havoc ~tmp~8; {11144#true} is VALID [2020-07-10 13:50:32,146 INFO L263 TraceCheckUtils]: 6: Hoare triple {11144#true} call select_helpers(); {11144#true} is VALID [2020-07-10 13:50:32,146 INFO L280 TraceCheckUtils]: 7: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,146 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11144#true} {11144#true} #418#return; {11144#true} is VALID [2020-07-10 13:50:32,146 INFO L263 TraceCheckUtils]: 9: Hoare triple {11144#true} call select_features(); {11144#true} is VALID [2020-07-10 13:50:32,146 INFO L280 TraceCheckUtils]: 10: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,147 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11144#true} {11144#true} #420#return; {11144#true} is VALID [2020-07-10 13:50:32,147 INFO L263 TraceCheckUtils]: 12: Hoare triple {11144#true} call #t~ret62 := valid_product(); {11144#true} is VALID [2020-07-10 13:50:32,150 INFO L280 TraceCheckUtils]: 13: Hoare triple {11144#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11210#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:32,151 INFO L280 TraceCheckUtils]: 14: Hoare triple {11210#(= 1 |valid_product_#res|)} assume true; {11210#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:50:32,151 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11210#(= 1 |valid_product_#res|)} {11144#true} #422#return; {11156#(= |main_#t~ret62| 1)} is VALID [2020-07-10 13:50:32,152 INFO L280 TraceCheckUtils]: 16: Hoare triple {11156#(= |main_#t~ret62| 1)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {11157#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:50:32,152 INFO L280 TraceCheckUtils]: 17: Hoare triple {11157#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {11144#true} is VALID [2020-07-10 13:50:32,152 INFO L263 TraceCheckUtils]: 18: Hoare triple {11144#true} call setup(); {11144#true} is VALID [2020-07-10 13:50:32,152 INFO L280 TraceCheckUtils]: 19: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,152 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11144#true} {11144#true} #424#return; {11144#true} is VALID [2020-07-10 13:50:32,152 INFO L263 TraceCheckUtils]: 21: Hoare triple {11144#true} call runTest(); {11144#true} is VALID [2020-07-10 13:50:32,153 INFO L263 TraceCheckUtils]: 22: Hoare triple {11144#true} call __utac_acc__Specification2_spec__1(); {11211#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:32,153 INFO L280 TraceCheckUtils]: 23: Hoare triple {11211#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {11144#true} is VALID [2020-07-10 13:50:32,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,153 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11144#true} {11144#true} #500#return; {11144#true} is VALID [2020-07-10 13:50:32,153 INFO L263 TraceCheckUtils]: 26: Hoare triple {11144#true} call test(); {11144#true} is VALID [2020-07-10 13:50:32,153 INFO L280 TraceCheckUtils]: 27: Hoare triple {11144#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11144#true} is VALID [2020-07-10 13:50:32,153 INFO L280 TraceCheckUtils]: 28: Hoare triple {11144#true} assume !false; {11144#true} is VALID [2020-07-10 13:50:32,154 INFO L280 TraceCheckUtils]: 29: Hoare triple {11144#true} assume ~splverifierCounter~0 < 4; {11144#true} is VALID [2020-07-10 13:50:32,154 INFO L280 TraceCheckUtils]: 30: Hoare triple {11144#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {11144#true} is VALID [2020-07-10 13:50:32,154 INFO L280 TraceCheckUtils]: 31: Hoare triple {11144#true} assume !(0 != ~tmp~3); {11144#true} is VALID [2020-07-10 13:50:32,154 INFO L280 TraceCheckUtils]: 32: Hoare triple {11144#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {11144#true} is VALID [2020-07-10 13:50:32,154 INFO L280 TraceCheckUtils]: 33: Hoare triple {11144#true} assume 0 != ~tmp___0~0; {11144#true} is VALID [2020-07-10 13:50:32,155 INFO L263 TraceCheckUtils]: 34: Hoare triple {11144#true} call changeMethaneLevel(); {11212#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:32,155 INFO L280 TraceCheckUtils]: 35: Hoare triple {11212#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11144#true} is VALID [2020-07-10 13:50:32,155 INFO L280 TraceCheckUtils]: 36: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,155 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {11144#true} {11144#true} #468#return; {11144#true} is VALID [2020-07-10 13:50:32,155 INFO L280 TraceCheckUtils]: 38: Hoare triple {11144#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {11144#true} is VALID [2020-07-10 13:50:32,155 INFO L280 TraceCheckUtils]: 39: Hoare triple {11144#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {11144#true} is VALID [2020-07-10 13:50:32,155 INFO L280 TraceCheckUtils]: 40: Hoare triple {11144#true} assume 0 != ~tmp___1~0; {11144#true} is VALID [2020-07-10 13:50:32,155 INFO L263 TraceCheckUtils]: 41: Hoare triple {11144#true} call timeShift(); {11144#true} is VALID [2020-07-10 13:50:32,156 INFO L280 TraceCheckUtils]: 42: Hoare triple {11144#true} assume !(0 != ~pumpRunning~0); {11144#true} is VALID [2020-07-10 13:50:32,156 INFO L280 TraceCheckUtils]: 43: Hoare triple {11144#true} assume 0 != ~systemActive~0; {11144#true} is VALID [2020-07-10 13:50:32,156 INFO L263 TraceCheckUtils]: 44: Hoare triple {11144#true} call processEnvironment(); {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:32,156 INFO L280 TraceCheckUtils]: 45: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {11144#true} is VALID [2020-07-10 13:50:32,156 INFO L280 TraceCheckUtils]: 46: Hoare triple {11144#true} assume 0 == ~pumpRunning~0; {11144#true} is VALID [2020-07-10 13:50:32,156 INFO L263 TraceCheckUtils]: 47: Hoare triple {11144#true} call #t~ret39 := isHighWaterLevel(); {11144#true} is VALID [2020-07-10 13:50:32,157 INFO L280 TraceCheckUtils]: 48: Hoare triple {11144#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {11144#true} is VALID [2020-07-10 13:50:32,157 INFO L263 TraceCheckUtils]: 49: Hoare triple {11144#true} call #t~ret58 := isHighWaterSensorDry(); {11144#true} is VALID [2020-07-10 13:50:32,157 INFO L280 TraceCheckUtils]: 50: Hoare triple {11144#true} havoc ~retValue_acc~11; {11144#true} is VALID [2020-07-10 13:50:32,157 INFO L280 TraceCheckUtils]: 51: Hoare triple {11144#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,158 INFO L280 TraceCheckUtils]: 52: Hoare triple {11249#(= 1 |isHighWaterSensorDry_#res|)} assume true; {11249#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-10 13:50:32,158 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11249#(= 1 |isHighWaterSensorDry_#res|)} {11144#true} #486#return; {11247#(= 1 |isHighWaterLevel_#t~ret58|)} is VALID [2020-07-10 13:50:32,159 INFO L280 TraceCheckUtils]: 54: Hoare triple {11247#(= 1 |isHighWaterLevel_#t~ret58|)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {11248#(= 1 isHighWaterLevel_~tmp~6)} is VALID [2020-07-10 13:50:32,160 INFO L280 TraceCheckUtils]: 55: Hoare triple {11248#(= 1 isHighWaterLevel_~tmp~6)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {11145#false} is VALID [2020-07-10 13:50:32,160 INFO L280 TraceCheckUtils]: 56: Hoare triple {11145#false} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {11145#false} is VALID [2020-07-10 13:50:32,160 INFO L280 TraceCheckUtils]: 57: Hoare triple {11145#false} assume true; {11145#false} is VALID [2020-07-10 13:50:32,160 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11145#false} {11144#true} #458#return; {11145#false} is VALID [2020-07-10 13:50:32,161 INFO L280 TraceCheckUtils]: 59: Hoare triple {11145#false} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {11145#false} is VALID [2020-07-10 13:50:32,161 INFO L280 TraceCheckUtils]: 60: Hoare triple {11145#false} assume 0 != ~tmp~4; {11145#false} is VALID [2020-07-10 13:50:32,161 INFO L263 TraceCheckUtils]: 61: Hoare triple {11145#false} call activatePump(); {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:32,161 INFO L280 TraceCheckUtils]: 62: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {11144#true} is VALID [2020-07-10 13:50:32,161 INFO L263 TraceCheckUtils]: 63: Hoare triple {11144#true} call #t~ret40 := isMethaneAlarm(); {11144#true} is VALID [2020-07-10 13:50:32,161 INFO L280 TraceCheckUtils]: 64: Hoare triple {11144#true} havoc ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,161 INFO L263 TraceCheckUtils]: 65: Hoare triple {11144#true} call #t~ret41 := isMethaneLevelCritical(); {11144#true} is VALID [2020-07-10 13:50:32,161 INFO L280 TraceCheckUtils]: 66: Hoare triple {11144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11144#true} is VALID [2020-07-10 13:50:32,162 INFO L280 TraceCheckUtils]: 67: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,162 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11144#true} {11144#true} #504#return; {11144#true} is VALID [2020-07-10 13:50:32,162 INFO L280 TraceCheckUtils]: 69: Hoare triple {11144#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {11144#true} is VALID [2020-07-10 13:50:32,162 INFO L280 TraceCheckUtils]: 70: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,162 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {11144#true} {11144#true} #482#return; {11144#true} is VALID [2020-07-10 13:50:32,163 INFO L280 TraceCheckUtils]: 72: Hoare triple {11144#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {11144#true} is VALID [2020-07-10 13:50:32,163 INFO L280 TraceCheckUtils]: 73: Hoare triple {11144#true} assume !(0 != ~tmp~5); {11144#true} is VALID [2020-07-10 13:50:32,166 INFO L263 TraceCheckUtils]: 74: Hoare triple {11144#true} call activatePump__wrappee__highWaterSensor(); {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:32,166 INFO L280 TraceCheckUtils]: 75: Hoare triple {11213#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11144#true} is VALID [2020-07-10 13:50:32,166 INFO L280 TraceCheckUtils]: 76: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,166 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11144#true} {11144#true} #484#return; {11144#true} is VALID [2020-07-10 13:50:32,166 INFO L280 TraceCheckUtils]: 78: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,167 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {11144#true} {11145#false} #460#return; {11145#false} is VALID [2020-07-10 13:50:32,167 INFO L280 TraceCheckUtils]: 80: Hoare triple {11145#false} assume true; {11145#false} is VALID [2020-07-10 13:50:32,167 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11145#false} {11144#true} #490#return; {11145#false} is VALID [2020-07-10 13:50:32,167 INFO L263 TraceCheckUtils]: 82: Hoare triple {11145#false} call __utac_acc__Specification2_spec__2(); {11145#false} is VALID [2020-07-10 13:50:32,167 INFO L280 TraceCheckUtils]: 83: Hoare triple {11145#false} havoc ~tmp~7;havoc ~tmp___0~2; {11145#false} is VALID [2020-07-10 13:50:32,167 INFO L263 TraceCheckUtils]: 84: Hoare triple {11145#false} call #t~ret59 := isMethaneLevelCritical(); {11144#true} is VALID [2020-07-10 13:50:32,168 INFO L280 TraceCheckUtils]: 85: Hoare triple {11144#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11144#true} is VALID [2020-07-10 13:50:32,168 INFO L280 TraceCheckUtils]: 86: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,168 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11144#true} {11145#false} #476#return; {11145#false} is VALID [2020-07-10 13:50:32,168 INFO L280 TraceCheckUtils]: 88: Hoare triple {11145#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {11145#false} is VALID [2020-07-10 13:50:32,168 INFO L280 TraceCheckUtils]: 89: Hoare triple {11145#false} assume 0 != ~tmp~7; {11145#false} is VALID [2020-07-10 13:50:32,169 INFO L263 TraceCheckUtils]: 90: Hoare triple {11145#false} call #t~ret60 := isPumpRunning(); {11144#true} is VALID [2020-07-10 13:50:32,169 INFO L280 TraceCheckUtils]: 91: Hoare triple {11144#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11144#true} is VALID [2020-07-10 13:50:32,169 INFO L280 TraceCheckUtils]: 92: Hoare triple {11144#true} assume true; {11144#true} is VALID [2020-07-10 13:50:32,169 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {11144#true} {11145#false} #478#return; {11145#false} is VALID [2020-07-10 13:50:32,169 INFO L280 TraceCheckUtils]: 94: Hoare triple {11145#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {11145#false} is VALID [2020-07-10 13:50:32,169 INFO L280 TraceCheckUtils]: 95: Hoare triple {11145#false} assume 0 != ~tmp___0~2; {11145#false} is VALID [2020-07-10 13:50:32,170 INFO L280 TraceCheckUtils]: 96: Hoare triple {11145#false} assume 0 != ~methAndRunningLastTime~0; {11145#false} is VALID [2020-07-10 13:50:32,170 INFO L263 TraceCheckUtils]: 97: Hoare triple {11145#false} call __automaton_fail(); {11145#false} is VALID [2020-07-10 13:50:32,170 INFO L280 TraceCheckUtils]: 98: Hoare triple {11145#false} assume !false; {11145#false} is VALID [2020-07-10 13:50:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:32,181 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824342818] [2020-07-10 13:50:32,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:32,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-10 13:50:32,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915110502] [2020-07-10 13:50:32,182 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2020-07-10 13:50:32,182 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:32,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-10 13:50:32,308 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:32,308 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-10 13:50:32,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:32,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-10 13:50:32,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:50:32,309 INFO L87 Difference]: Start difference. First operand 337 states and 385 transitions. Second operand 12 states. [2020-07-10 13:50:34,222 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:34,655 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:34,996 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:38,996 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:39,504 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:39,847 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-10 13:50:49,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:49,203 INFO L93 Difference]: Finished difference Result 769 states and 975 transitions. [2020-07-10 13:50:49,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-10 13:50:49,203 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 99 [2020-07-10 13:50:49,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:50:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:50:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 391 transitions. [2020-07-10 13:50:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-10 13:50:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 391 transitions. [2020-07-10 13:50:49,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 391 transitions. [2020-07-10 13:50:50,391 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 391 edges. 391 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:50,410 INFO L225 Difference]: With dead ends: 769 [2020-07-10 13:50:50,410 INFO L226 Difference]: Without dead ends: 460 [2020-07-10 13:50:50,411 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=114, Invalid=348, Unknown=0, NotChecked=0, Total=462 [2020-07-10 13:50:50,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2020-07-10 13:50:53,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 345. [2020-07-10 13:50:53,386 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:50:53,386 INFO L82 GeneralOperation]: Start isEquivalent. First operand 460 states. Second operand 345 states. [2020-07-10 13:50:53,386 INFO L74 IsIncluded]: Start isIncluded. First operand 460 states. Second operand 345 states. [2020-07-10 13:50:53,386 INFO L87 Difference]: Start difference. First operand 460 states. Second operand 345 states. [2020-07-10 13:50:53,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:53,405 INFO L93 Difference]: Finished difference Result 460 states and 586 transitions. [2020-07-10 13:50:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 586 transitions. [2020-07-10 13:50:53,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:53,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:53,408 INFO L74 IsIncluded]: Start isIncluded. First operand 345 states. Second operand 460 states. [2020-07-10 13:50:53,408 INFO L87 Difference]: Start difference. First operand 345 states. Second operand 460 states. [2020-07-10 13:50:53,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:50:53,427 INFO L93 Difference]: Finished difference Result 460 states and 586 transitions. [2020-07-10 13:50:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 586 transitions. [2020-07-10 13:50:53,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:50:53,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:50:53,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:50:53,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:50:53,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 345 states. [2020-07-10 13:50:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 393 transitions. [2020-07-10 13:50:53,440 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 393 transitions. Word has length 99 [2020-07-10 13:50:53,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:50:53,440 INFO L479 AbstractCegarLoop]: Abstraction has 345 states and 393 transitions. [2020-07-10 13:50:53,440 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-10 13:50:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 393 transitions. [2020-07-10 13:50:53,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-07-10 13:50:53,444 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:50:53,444 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:50:53,444 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 13:50:53,444 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:50:53,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:50:53,445 INFO L82 PathProgramCache]: Analyzing trace with hash -151261931, now seen corresponding path program 1 times [2020-07-10 13:50:53,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:50:53,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007612591] [2020-07-10 13:50:53,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:50:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,786 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:50:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {13792#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {13733#(= 1 ~waterLevel~0)} assume true; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,844 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13733#(= 1 ~waterLevel~0)} {13728#true} #510#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:53,848 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #418#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:53,852 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #420#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {13728#true} is VALID [2020-07-10 13:50:53,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:53,856 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #422#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,860 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:53,861 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #424#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {13793#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13728#true} is VALID [2020-07-10 13:50:53,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:53,880 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #500#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {13794#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13728#true} is VALID [2020-07-10 13:50:53,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:53,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #468#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:53,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} havoc ~retValue_acc~11; {13728#true} is VALID [2020-07-10 13:50:53,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,990 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13728#true} #486#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13728#true} is VALID [2020-07-10 13:50:53,991 INFO L263 TraceCheckUtils]: 1: Hoare triple {13728#true} call #t~ret58 := isHighWaterSensorDry(); {13728#true} is VALID [2020-07-10 13:50:53,991 INFO L280 TraceCheckUtils]: 2: Hoare triple {13728#true} havoc ~retValue_acc~11; {13728#true} is VALID [2020-07-10 13:50:53,992 INFO L280 TraceCheckUtils]: 3: Hoare triple {13728#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,993 INFO L280 TraceCheckUtils]: 4: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,994 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13728#true} #486#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,995 INFO L280 TraceCheckUtils]: 6: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,996 INFO L280 TraceCheckUtils]: 7: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,997 INFO L280 TraceCheckUtils]: 8: Hoare triple {13807#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:53,999 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13728#true} #458#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13728#true} is VALID [2020-07-10 13:50:54,012 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,013 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13728#true} {13728#true} #504#return; {13728#true} is VALID [2020-07-10 13:50:54,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} havoc ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,013 INFO L263 TraceCheckUtils]: 1: Hoare triple {13728#true} call #t~ret41 := isMethaneLevelCritical(); {13728#true} is VALID [2020-07-10 13:50:54,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {13728#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13728#true} is VALID [2020-07-10 13:50:54,014 INFO L280 TraceCheckUtils]: 3: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,014 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {13728#true} {13728#true} #504#return; {13728#true} is VALID [2020-07-10 13:50:54,015 INFO L280 TraceCheckUtils]: 5: Hoare triple {13728#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,016 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {13728#true} {13728#true} #482#return; {13728#true} is VALID [2020-07-10 13:50:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13728#true} is VALID [2020-07-10 13:50:54,020 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,020 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13728#true} {13728#true} #484#return; {13728#true} is VALID [2020-07-10 13:50:54,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13728#true} is VALID [2020-07-10 13:50:54,021 INFO L263 TraceCheckUtils]: 1: Hoare triple {13728#true} call #t~ret40 := isMethaneAlarm(); {13728#true} is VALID [2020-07-10 13:50:54,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {13728#true} havoc ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,021 INFO L263 TraceCheckUtils]: 3: Hoare triple {13728#true} call #t~ret41 := isMethaneLevelCritical(); {13728#true} is VALID [2020-07-10 13:50:54,022 INFO L280 TraceCheckUtils]: 4: Hoare triple {13728#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13728#true} is VALID [2020-07-10 13:50:54,022 INFO L280 TraceCheckUtils]: 5: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,022 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {13728#true} {13728#true} #504#return; {13728#true} is VALID [2020-07-10 13:50:54,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {13728#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,023 INFO L280 TraceCheckUtils]: 8: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,023 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13728#true} {13728#true} #482#return; {13728#true} is VALID [2020-07-10 13:50:54,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {13728#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {13728#true} is VALID [2020-07-10 13:50:54,024 INFO L280 TraceCheckUtils]: 11: Hoare triple {13728#true} assume !(0 != ~tmp~5); {13728#true} is VALID [2020-07-10 13:50:54,025 INFO L263 TraceCheckUtils]: 12: Hoare triple {13728#true} call activatePump__wrappee__highWaterSensor(); {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:54,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13728#true} is VALID [2020-07-10 13:50:54,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,026 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13728#true} {13728#true} #484#return; {13728#true} is VALID [2020-07-10 13:50:54,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,027 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13728#true} {13807#(<= 2 ~waterLevel~0)} #460#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13728#true} is VALID [2020-07-10 13:50:54,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume 0 == ~pumpRunning~0; {13728#true} is VALID [2020-07-10 13:50:54,029 INFO L263 TraceCheckUtils]: 2: Hoare triple {13728#true} call #t~ret39 := isHighWaterLevel(); {13728#true} is VALID [2020-07-10 13:50:54,029 INFO L280 TraceCheckUtils]: 3: Hoare triple {13728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13728#true} is VALID [2020-07-10 13:50:54,029 INFO L263 TraceCheckUtils]: 4: Hoare triple {13728#true} call #t~ret58 := isHighWaterSensorDry(); {13728#true} is VALID [2020-07-10 13:50:54,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {13728#true} havoc ~retValue_acc~11; {13728#true} is VALID [2020-07-10 13:50:54,031 INFO L280 TraceCheckUtils]: 6: Hoare triple {13728#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,032 INFO L280 TraceCheckUtils]: 7: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,033 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13728#true} #486#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,034 INFO L280 TraceCheckUtils]: 9: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,034 INFO L280 TraceCheckUtils]: 10: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,035 INFO L280 TraceCheckUtils]: 11: Hoare triple {13807#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,036 INFO L280 TraceCheckUtils]: 12: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,037 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13728#true} #458#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,038 INFO L280 TraceCheckUtils]: 14: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,039 INFO L280 TraceCheckUtils]: 15: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,040 INFO L263 TraceCheckUtils]: 16: Hoare triple {13807#(<= 2 ~waterLevel~0)} call activatePump(); {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:54,040 INFO L280 TraceCheckUtils]: 17: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13728#true} is VALID [2020-07-10 13:50:54,041 INFO L263 TraceCheckUtils]: 18: Hoare triple {13728#true} call #t~ret40 := isMethaneAlarm(); {13728#true} is VALID [2020-07-10 13:50:54,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {13728#true} havoc ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,041 INFO L263 TraceCheckUtils]: 20: Hoare triple {13728#true} call #t~ret41 := isMethaneLevelCritical(); {13728#true} is VALID [2020-07-10 13:50:54,042 INFO L280 TraceCheckUtils]: 21: Hoare triple {13728#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13728#true} is VALID [2020-07-10 13:50:54,042 INFO L280 TraceCheckUtils]: 22: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,042 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {13728#true} {13728#true} #504#return; {13728#true} is VALID [2020-07-10 13:50:54,043 INFO L280 TraceCheckUtils]: 24: Hoare triple {13728#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,043 INFO L280 TraceCheckUtils]: 25: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,043 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13728#true} {13728#true} #482#return; {13728#true} is VALID [2020-07-10 13:50:54,044 INFO L280 TraceCheckUtils]: 27: Hoare triple {13728#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {13728#true} is VALID [2020-07-10 13:50:54,044 INFO L280 TraceCheckUtils]: 28: Hoare triple {13728#true} assume !(0 != ~tmp~5); {13728#true} is VALID [2020-07-10 13:50:54,045 INFO L263 TraceCheckUtils]: 29: Hoare triple {13728#true} call activatePump__wrappee__highWaterSensor(); {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:54,045 INFO L280 TraceCheckUtils]: 30: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13728#true} is VALID [2020-07-10 13:50:54,045 INFO L280 TraceCheckUtils]: 31: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,046 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {13728#true} {13728#true} #484#return; {13728#true} is VALID [2020-07-10 13:50:54,046 INFO L280 TraceCheckUtils]: 33: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,047 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13728#true} {13807#(<= 2 ~waterLevel~0)} #460#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,048 INFO L280 TraceCheckUtils]: 35: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,049 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13733#(= 1 ~waterLevel~0)} #490#return; {13729#false} is VALID [2020-07-10 13:50:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13728#true} is VALID [2020-07-10 13:50:54,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,054 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13728#true} {13729#false} #476#return; {13729#false} is VALID [2020-07-10 13:50:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:50:54,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {13728#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13728#true} is VALID [2020-07-10 13:50:54,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,058 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13728#true} {13729#false} #478#return; {13729#false} is VALID [2020-07-10 13:50:54,065 INFO L263 TraceCheckUtils]: 0: Hoare triple {13728#true} call ULTIMATE.init(); {13792#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:50:54,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {13792#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {13733#(= 1 ~waterLevel~0)} assume true; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,076 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13733#(= 1 ~waterLevel~0)} {13728#true} #510#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,077 INFO L263 TraceCheckUtils]: 4: Hoare triple {13733#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,078 INFO L280 TraceCheckUtils]: 5: Hoare triple {13733#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~8; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,078 INFO L263 TraceCheckUtils]: 6: Hoare triple {13733#(= 1 ~waterLevel~0)} call select_helpers(); {13728#true} is VALID [2020-07-10 13:50:54,079 INFO L280 TraceCheckUtils]: 7: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,080 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #418#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,080 INFO L263 TraceCheckUtils]: 9: Hoare triple {13733#(= 1 ~waterLevel~0)} call select_features(); {13728#true} is VALID [2020-07-10 13:50:54,080 INFO L280 TraceCheckUtils]: 10: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,081 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #420#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,082 INFO L263 TraceCheckUtils]: 12: Hoare triple {13733#(= 1 ~waterLevel~0)} call #t~ret62 := valid_product(); {13728#true} is VALID [2020-07-10 13:50:54,082 INFO L280 TraceCheckUtils]: 13: Hoare triple {13728#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {13728#true} is VALID [2020-07-10 13:50:54,082 INFO L280 TraceCheckUtils]: 14: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,083 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #422#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,084 INFO L280 TraceCheckUtils]: 16: Hoare triple {13733#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {13733#(= 1 ~waterLevel~0)} assume 0 != ~tmp~8; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,085 INFO L263 TraceCheckUtils]: 18: Hoare triple {13733#(= 1 ~waterLevel~0)} call setup(); {13728#true} is VALID [2020-07-10 13:50:54,086 INFO L280 TraceCheckUtils]: 19: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,086 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #424#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,087 INFO L263 TraceCheckUtils]: 21: Hoare triple {13733#(= 1 ~waterLevel~0)} call runTest(); {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,089 INFO L263 TraceCheckUtils]: 22: Hoare triple {13733#(= 1 ~waterLevel~0)} call __utac_acc__Specification2_spec__1(); {13793#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:50:54,089 INFO L280 TraceCheckUtils]: 23: Hoare triple {13793#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {13728#true} is VALID [2020-07-10 13:50:54,089 INFO L280 TraceCheckUtils]: 24: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,090 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #500#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,091 INFO L263 TraceCheckUtils]: 26: Hoare triple {13733#(= 1 ~waterLevel~0)} call test(); {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,092 INFO L280 TraceCheckUtils]: 27: Hoare triple {13733#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,093 INFO L280 TraceCheckUtils]: 28: Hoare triple {13733#(= 1 ~waterLevel~0)} assume !false; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,094 INFO L280 TraceCheckUtils]: 29: Hoare triple {13733#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,094 INFO L280 TraceCheckUtils]: 30: Hoare triple {13733#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,095 INFO L280 TraceCheckUtils]: 31: Hoare triple {13733#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~3); {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,096 INFO L280 TraceCheckUtils]: 32: Hoare triple {13733#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,097 INFO L280 TraceCheckUtils]: 33: Hoare triple {13733#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~0; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,098 INFO L263 TraceCheckUtils]: 34: Hoare triple {13733#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {13794#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:50:54,098 INFO L280 TraceCheckUtils]: 35: Hoare triple {13794#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {13728#true} is VALID [2020-07-10 13:50:54,098 INFO L280 TraceCheckUtils]: 36: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,099 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {13728#true} {13733#(= 1 ~waterLevel~0)} #468#return; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,100 INFO L280 TraceCheckUtils]: 38: Hoare triple {13733#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,101 INFO L280 TraceCheckUtils]: 39: Hoare triple {13733#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,102 INFO L280 TraceCheckUtils]: 40: Hoare triple {13733#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,103 INFO L263 TraceCheckUtils]: 41: Hoare triple {13733#(= 1 ~waterLevel~0)} call timeShift(); {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,104 INFO L280 TraceCheckUtils]: 42: Hoare triple {13733#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,104 INFO L280 TraceCheckUtils]: 43: Hoare triple {13733#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {13733#(= 1 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,105 INFO L263 TraceCheckUtils]: 44: Hoare triple {13733#(= 1 ~waterLevel~0)} call processEnvironment(); {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:54,105 INFO L280 TraceCheckUtils]: 45: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {13728#true} is VALID [2020-07-10 13:50:54,106 INFO L280 TraceCheckUtils]: 46: Hoare triple {13728#true} assume 0 == ~pumpRunning~0; {13728#true} is VALID [2020-07-10 13:50:54,106 INFO L263 TraceCheckUtils]: 47: Hoare triple {13728#true} call #t~ret39 := isHighWaterLevel(); {13728#true} is VALID [2020-07-10 13:50:54,106 INFO L280 TraceCheckUtils]: 48: Hoare triple {13728#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {13728#true} is VALID [2020-07-10 13:50:54,106 INFO L263 TraceCheckUtils]: 49: Hoare triple {13728#true} call #t~ret58 := isHighWaterSensorDry(); {13728#true} is VALID [2020-07-10 13:50:54,106 INFO L280 TraceCheckUtils]: 50: Hoare triple {13728#true} havoc ~retValue_acc~11; {13728#true} is VALID [2020-07-10 13:50:54,107 INFO L280 TraceCheckUtils]: 51: Hoare triple {13728#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,108 INFO L280 TraceCheckUtils]: 52: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,108 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13728#true} #486#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,109 INFO L280 TraceCheckUtils]: 54: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,110 INFO L280 TraceCheckUtils]: 55: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,111 INFO L280 TraceCheckUtils]: 56: Hoare triple {13807#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,112 INFO L280 TraceCheckUtils]: 57: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,113 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13728#true} #458#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,114 INFO L280 TraceCheckUtils]: 59: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,115 INFO L280 TraceCheckUtils]: 60: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~4; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,116 INFO L263 TraceCheckUtils]: 61: Hoare triple {13807#(<= 2 ~waterLevel~0)} call activatePump(); {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:54,116 INFO L280 TraceCheckUtils]: 62: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {13728#true} is VALID [2020-07-10 13:50:54,116 INFO L263 TraceCheckUtils]: 63: Hoare triple {13728#true} call #t~ret40 := isMethaneAlarm(); {13728#true} is VALID [2020-07-10 13:50:54,117 INFO L280 TraceCheckUtils]: 64: Hoare triple {13728#true} havoc ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,117 INFO L263 TraceCheckUtils]: 65: Hoare triple {13728#true} call #t~ret41 := isMethaneLevelCritical(); {13728#true} is VALID [2020-07-10 13:50:54,117 INFO L280 TraceCheckUtils]: 66: Hoare triple {13728#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13728#true} is VALID [2020-07-10 13:50:54,117 INFO L280 TraceCheckUtils]: 67: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,118 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {13728#true} {13728#true} #504#return; {13728#true} is VALID [2020-07-10 13:50:54,118 INFO L280 TraceCheckUtils]: 69: Hoare triple {13728#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {13728#true} is VALID [2020-07-10 13:50:54,118 INFO L280 TraceCheckUtils]: 70: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,119 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {13728#true} {13728#true} #482#return; {13728#true} is VALID [2020-07-10 13:50:54,119 INFO L280 TraceCheckUtils]: 72: Hoare triple {13728#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {13728#true} is VALID [2020-07-10 13:50:54,119 INFO L280 TraceCheckUtils]: 73: Hoare triple {13728#true} assume !(0 != ~tmp~5); {13728#true} is VALID [2020-07-10 13:50:54,120 INFO L263 TraceCheckUtils]: 74: Hoare triple {13728#true} call activatePump__wrappee__highWaterSensor(); {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:50:54,120 INFO L280 TraceCheckUtils]: 75: Hoare triple {13795#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {13728#true} is VALID [2020-07-10 13:50:54,121 INFO L280 TraceCheckUtils]: 76: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,121 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {13728#true} {13728#true} #484#return; {13728#true} is VALID [2020-07-10 13:50:54,121 INFO L280 TraceCheckUtils]: 78: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,122 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {13728#true} {13807#(<= 2 ~waterLevel~0)} #460#return; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,123 INFO L280 TraceCheckUtils]: 80: Hoare triple {13807#(<= 2 ~waterLevel~0)} assume true; {13807#(<= 2 ~waterLevel~0)} is VALID [2020-07-10 13:50:54,124 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {13807#(<= 2 ~waterLevel~0)} {13733#(= 1 ~waterLevel~0)} #490#return; {13729#false} is VALID [2020-07-10 13:50:54,125 INFO L263 TraceCheckUtils]: 82: Hoare triple {13729#false} call __utac_acc__Specification2_spec__2(); {13729#false} is VALID [2020-07-10 13:50:54,125 INFO L280 TraceCheckUtils]: 83: Hoare triple {13729#false} havoc ~tmp~7;havoc ~tmp___0~2; {13729#false} is VALID [2020-07-10 13:50:54,125 INFO L263 TraceCheckUtils]: 84: Hoare triple {13729#false} call #t~ret59 := isMethaneLevelCritical(); {13728#true} is VALID [2020-07-10 13:50:54,125 INFO L280 TraceCheckUtils]: 85: Hoare triple {13728#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {13728#true} is VALID [2020-07-10 13:50:54,126 INFO L280 TraceCheckUtils]: 86: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,126 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {13728#true} {13729#false} #476#return; {13729#false} is VALID [2020-07-10 13:50:54,126 INFO L280 TraceCheckUtils]: 88: Hoare triple {13729#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {13729#false} is VALID [2020-07-10 13:50:54,127 INFO L280 TraceCheckUtils]: 89: Hoare triple {13729#false} assume 0 != ~tmp~7; {13729#false} is VALID [2020-07-10 13:50:54,127 INFO L263 TraceCheckUtils]: 90: Hoare triple {13729#false} call #t~ret60 := isPumpRunning(); {13728#true} is VALID [2020-07-10 13:50:54,127 INFO L280 TraceCheckUtils]: 91: Hoare triple {13728#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {13728#true} is VALID [2020-07-10 13:50:54,127 INFO L280 TraceCheckUtils]: 92: Hoare triple {13728#true} assume true; {13728#true} is VALID [2020-07-10 13:50:54,128 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {13728#true} {13729#false} #478#return; {13729#false} is VALID [2020-07-10 13:50:54,128 INFO L280 TraceCheckUtils]: 94: Hoare triple {13729#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {13729#false} is VALID [2020-07-10 13:50:54,128 INFO L280 TraceCheckUtils]: 95: Hoare triple {13729#false} assume 0 != ~tmp___0~2; {13729#false} is VALID [2020-07-10 13:50:54,128 INFO L280 TraceCheckUtils]: 96: Hoare triple {13729#false} assume 0 != ~methAndRunningLastTime~0; {13729#false} is VALID [2020-07-10 13:50:54,128 INFO L263 TraceCheckUtils]: 97: Hoare triple {13729#false} call __automaton_fail(); {13729#false} is VALID [2020-07-10 13:50:54,129 INFO L280 TraceCheckUtils]: 98: Hoare triple {13729#false} assume !false; {13729#false} is VALID [2020-07-10 13:50:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:50:54,154 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007612591] [2020-07-10 13:50:54,154 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:50:54,154 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:50:54,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845570088] [2020-07-10 13:50:54,156 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 99 [2020-07-10 13:50:54,158 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:50:54,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:50:54,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:50:54,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:50:54,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:50:54,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:50:54,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:50:54,334 INFO L87 Difference]: Start difference. First operand 345 states and 393 transitions. Second operand 8 states. [2020-07-10 13:50:55,344 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:50:57,450 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-10 13:51:11,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:11,423 INFO L93 Difference]: Finished difference Result 1097 states and 1430 transitions. [2020-07-10 13:51:11,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 13:51:11,423 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 99 [2020-07-10 13:51:11,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 611 transitions. [2020-07-10 13:51:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 611 transitions. [2020-07-10 13:51:11,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 611 transitions. [2020-07-10 13:51:13,345 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 611 edges. 611 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:13,381 INFO L225 Difference]: With dead ends: 1097 [2020-07-10 13:51:13,381 INFO L226 Difference]: Without dead ends: 780 [2020-07-10 13:51:13,382 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:51:13,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780 states. [2020-07-10 13:51:19,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780 to 635. [2020-07-10 13:51:19,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:19,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 780 states. Second operand 635 states. [2020-07-10 13:51:19,167 INFO L74 IsIncluded]: Start isIncluded. First operand 780 states. Second operand 635 states. [2020-07-10 13:51:19,167 INFO L87 Difference]: Start difference. First operand 780 states. Second operand 635 states. [2020-07-10 13:51:19,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:19,204 INFO L93 Difference]: Finished difference Result 780 states and 996 transitions. [2020-07-10 13:51:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 996 transitions. [2020-07-10 13:51:19,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:19,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:19,208 INFO L74 IsIncluded]: Start isIncluded. First operand 635 states. Second operand 780 states. [2020-07-10 13:51:19,208 INFO L87 Difference]: Start difference. First operand 635 states. Second operand 780 states. [2020-07-10 13:51:19,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:19,249 INFO L93 Difference]: Finished difference Result 780 states and 996 transitions. [2020-07-10 13:51:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 996 transitions. [2020-07-10 13:51:19,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:19,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:19,253 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:19,253 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:19,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 635 states. [2020-07-10 13:51:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 635 states and 745 transitions. [2020-07-10 13:51:19,283 INFO L78 Accepts]: Start accepts. Automaton has 635 states and 745 transitions. Word has length 99 [2020-07-10 13:51:19,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:19,284 INFO L479 AbstractCegarLoop]: Abstraction has 635 states and 745 transitions. [2020-07-10 13:51:19,284 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:51:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 745 transitions. [2020-07-10 13:51:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-07-10 13:51:19,286 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:19,286 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:19,286 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 13:51:19,287 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:19,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:19,287 INFO L82 PathProgramCache]: Analyzing trace with hash -1889082245, now seen corresponding path program 1 times [2020-07-10 13:51:19,287 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:19,287 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255026716] [2020-07-10 13:51:19,288 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,654 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {17887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17818#true} is VALID [2020-07-10 13:51:19,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,737 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17818#true} {17818#true} #510#return; {17818#true} is VALID [2020-07-10 13:51:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,744 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17818#true} {17818#true} #418#return; {17818#true} is VALID [2020-07-10 13:51:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,748 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,748 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17818#true} {17818#true} #420#return; {17818#true} is VALID [2020-07-10 13:51:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,776 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17888#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:19,777 INFO L280 TraceCheckUtils]: 1: Hoare triple {17888#(= 1 |valid_product_#res|)} assume true; {17888#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:19,778 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17888#(= 1 |valid_product_#res|)} {17818#true} #422#return; {17830#(= |main_#t~ret62| 1)} is VALID [2020-07-10 13:51:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,780 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,781 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {17818#true} {17818#true} #424#return; {17818#true} is VALID [2020-07-10 13:51:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {17889#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17818#true} is VALID [2020-07-10 13:51:19,799 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,800 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17818#true} {17818#true} #500#return; {17818#true} is VALID [2020-07-10 13:51:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {17890#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {17818#true} is VALID [2020-07-10 13:51:19,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17818#true} {17818#true} #466#return; {17818#true} is VALID [2020-07-10 13:51:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {17891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:19,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume true; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:19,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17892#(<= 1 ~methaneLevelCritical~0)} {17818#true} #468#return; {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:19,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} havoc ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:19,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:19,953 INFO L280 TraceCheckUtils]: 2: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,953 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17818#true} {17818#true} #486#return; {17818#true} is VALID [2020-07-10 13:51:19,953 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {17818#true} is VALID [2020-07-10 13:51:19,954 INFO L263 TraceCheckUtils]: 1: Hoare triple {17818#true} call #t~ret58 := isHighWaterSensorDry(); {17818#true} is VALID [2020-07-10 13:51:19,954 INFO L280 TraceCheckUtils]: 2: Hoare triple {17818#true} havoc ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:19,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {17818#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:19,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,955 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {17818#true} {17818#true} #486#return; {17818#true} is VALID [2020-07-10 13:51:19,955 INFO L280 TraceCheckUtils]: 6: Hoare triple {17818#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {17818#true} is VALID [2020-07-10 13:51:19,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {17818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17818#true} is VALID [2020-07-10 13:51:19,956 INFO L280 TraceCheckUtils]: 8: Hoare triple {17818#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {17818#true} is VALID [2020-07-10 13:51:19,956 INFO L280 TraceCheckUtils]: 9: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:19,957 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {17818#true} {17818#true} #458#return; {17818#true} is VALID [2020-07-10 13:51:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,140 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {17818#true} #504#return; {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:51:20,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} havoc ~retValue_acc~3; {17818#true} is VALID [2020-07-10 13:51:20,141 INFO L263 TraceCheckUtils]: 1: Hoare triple {17818#true} call #t~ret41 := isMethaneLevelCritical(); {17818#true} is VALID [2020-07-10 13:51:20,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {17818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,142 INFO L280 TraceCheckUtils]: 3: Hoare triple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,143 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {17818#true} #504#return; {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:51:20,144 INFO L280 TraceCheckUtils]: 5: Hoare triple {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,145 INFO L280 TraceCheckUtils]: 6: Hoare triple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,145 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {17818#true} #482#return; {17936#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17818#true} is VALID [2020-07-10 13:51:20,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,150 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17818#true} {17923#(= 0 ~methaneLevelCritical~0)} #484#return; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17818#true} is VALID [2020-07-10 13:51:20,151 INFO L263 TraceCheckUtils]: 1: Hoare triple {17818#true} call #t~ret40 := isMethaneAlarm(); {17818#true} is VALID [2020-07-10 13:51:20,151 INFO L280 TraceCheckUtils]: 2: Hoare triple {17818#true} havoc ~retValue_acc~3; {17818#true} is VALID [2020-07-10 13:51:20,152 INFO L263 TraceCheckUtils]: 3: Hoare triple {17818#true} call #t~ret41 := isMethaneLevelCritical(); {17818#true} is VALID [2020-07-10 13:51:20,153 INFO L280 TraceCheckUtils]: 4: Hoare triple {17818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,155 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {17818#true} #504#return; {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:51:20,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,157 INFO L280 TraceCheckUtils]: 8: Hoare triple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,158 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {17818#true} #482#return; {17936#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {17936#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {17937#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:20,160 INFO L280 TraceCheckUtils]: 11: Hoare triple {17937#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,162 INFO L263 TraceCheckUtils]: 12: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:20,162 INFO L280 TraceCheckUtils]: 13: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17818#true} is VALID [2020-07-10 13:51:20,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,165 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17818#true} {17923#(= 0 ~methaneLevelCritical~0)} #484#return; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} assume true; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,167 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {17923#(= 0 ~methaneLevelCritical~0)} {17818#true} #460#return; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17818#true} is VALID [2020-07-10 13:51:20,168 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume 0 == ~pumpRunning~0; {17818#true} is VALID [2020-07-10 13:51:20,168 INFO L263 TraceCheckUtils]: 2: Hoare triple {17818#true} call #t~ret39 := isHighWaterLevel(); {17818#true} is VALID [2020-07-10 13:51:20,168 INFO L280 TraceCheckUtils]: 3: Hoare triple {17818#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {17818#true} is VALID [2020-07-10 13:51:20,169 INFO L263 TraceCheckUtils]: 4: Hoare triple {17818#true} call #t~ret58 := isHighWaterSensorDry(); {17818#true} is VALID [2020-07-10 13:51:20,169 INFO L280 TraceCheckUtils]: 5: Hoare triple {17818#true} havoc ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:20,169 INFO L280 TraceCheckUtils]: 6: Hoare triple {17818#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:20,170 INFO L280 TraceCheckUtils]: 7: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,170 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17818#true} {17818#true} #486#return; {17818#true} is VALID [2020-07-10 13:51:20,170 INFO L280 TraceCheckUtils]: 9: Hoare triple {17818#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {17818#true} is VALID [2020-07-10 13:51:20,171 INFO L280 TraceCheckUtils]: 10: Hoare triple {17818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17818#true} is VALID [2020-07-10 13:51:20,171 INFO L280 TraceCheckUtils]: 11: Hoare triple {17818#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {17818#true} is VALID [2020-07-10 13:51:20,171 INFO L280 TraceCheckUtils]: 12: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,172 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {17818#true} {17818#true} #458#return; {17818#true} is VALID [2020-07-10 13:51:20,172 INFO L280 TraceCheckUtils]: 14: Hoare triple {17818#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {17818#true} is VALID [2020-07-10 13:51:20,172 INFO L280 TraceCheckUtils]: 15: Hoare triple {17818#true} assume 0 != ~tmp~4; {17818#true} is VALID [2020-07-10 13:51:20,174 INFO L263 TraceCheckUtils]: 16: Hoare triple {17818#true} call activatePump(); {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:20,174 INFO L280 TraceCheckUtils]: 17: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17818#true} is VALID [2020-07-10 13:51:20,174 INFO L263 TraceCheckUtils]: 18: Hoare triple {17818#true} call #t~ret40 := isMethaneAlarm(); {17818#true} is VALID [2020-07-10 13:51:20,175 INFO L280 TraceCheckUtils]: 19: Hoare triple {17818#true} havoc ~retValue_acc~3; {17818#true} is VALID [2020-07-10 13:51:20,175 INFO L263 TraceCheckUtils]: 20: Hoare triple {17818#true} call #t~ret41 := isMethaneLevelCritical(); {17818#true} is VALID [2020-07-10 13:51:20,176 INFO L280 TraceCheckUtils]: 21: Hoare triple {17818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,177 INFO L280 TraceCheckUtils]: 22: Hoare triple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,178 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {17818#true} #504#return; {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:51:20,179 INFO L280 TraceCheckUtils]: 24: Hoare triple {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,180 INFO L280 TraceCheckUtils]: 25: Hoare triple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,182 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {17818#true} #482#return; {17936#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,183 INFO L280 TraceCheckUtils]: 27: Hoare triple {17936#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {17937#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:20,184 INFO L280 TraceCheckUtils]: 28: Hoare triple {17937#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,185 INFO L263 TraceCheckUtils]: 29: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:20,186 INFO L280 TraceCheckUtils]: 30: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17818#true} is VALID [2020-07-10 13:51:20,186 INFO L280 TraceCheckUtils]: 31: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,187 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {17818#true} {17923#(= 0 ~methaneLevelCritical~0)} #484#return; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,188 INFO L280 TraceCheckUtils]: 33: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} assume true; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,189 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {17923#(= 0 ~methaneLevelCritical~0)} {17818#true} #460#return; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,189 INFO L280 TraceCheckUtils]: 35: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} assume true; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,191 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {17923#(= 0 ~methaneLevelCritical~0)} {17843#(not (= 0 ~methaneLevelCritical~0))} #490#return; {17819#false} is VALID [2020-07-10 13:51:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17818#true} is VALID [2020-07-10 13:51:20,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,199 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17818#true} {17819#false} #476#return; {17819#false} is VALID [2020-07-10 13:51:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {17818#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17818#true} is VALID [2020-07-10 13:51:20,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {17818#true} {17819#false} #478#return; {17819#false} is VALID [2020-07-10 13:51:20,210 INFO L263 TraceCheckUtils]: 0: Hoare triple {17818#true} call ULTIMATE.init(); {17887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:51:20,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {17887#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17818#true} is VALID [2020-07-10 13:51:20,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,211 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17818#true} {17818#true} #510#return; {17818#true} is VALID [2020-07-10 13:51:20,212 INFO L263 TraceCheckUtils]: 4: Hoare triple {17818#true} call #t~ret73 := main(); {17818#true} is VALID [2020-07-10 13:51:20,212 INFO L280 TraceCheckUtils]: 5: Hoare triple {17818#true} havoc ~retValue_acc~8;havoc ~tmp~8; {17818#true} is VALID [2020-07-10 13:51:20,212 INFO L263 TraceCheckUtils]: 6: Hoare triple {17818#true} call select_helpers(); {17818#true} is VALID [2020-07-10 13:51:20,212 INFO L280 TraceCheckUtils]: 7: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,213 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17818#true} {17818#true} #418#return; {17818#true} is VALID [2020-07-10 13:51:20,213 INFO L263 TraceCheckUtils]: 9: Hoare triple {17818#true} call select_features(); {17818#true} is VALID [2020-07-10 13:51:20,213 INFO L280 TraceCheckUtils]: 10: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,213 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17818#true} {17818#true} #420#return; {17818#true} is VALID [2020-07-10 13:51:20,214 INFO L263 TraceCheckUtils]: 12: Hoare triple {17818#true} call #t~ret62 := valid_product(); {17818#true} is VALID [2020-07-10 13:51:20,216 INFO L280 TraceCheckUtils]: 13: Hoare triple {17818#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17888#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:20,217 INFO L280 TraceCheckUtils]: 14: Hoare triple {17888#(= 1 |valid_product_#res|)} assume true; {17888#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:51:20,218 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17888#(= 1 |valid_product_#res|)} {17818#true} #422#return; {17830#(= |main_#t~ret62| 1)} is VALID [2020-07-10 13:51:20,219 INFO L280 TraceCheckUtils]: 16: Hoare triple {17830#(= |main_#t~ret62| 1)} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {17831#(= 1 main_~tmp~8)} is VALID [2020-07-10 13:51:20,219 INFO L280 TraceCheckUtils]: 17: Hoare triple {17831#(= 1 main_~tmp~8)} assume 0 != ~tmp~8; {17818#true} is VALID [2020-07-10 13:51:20,220 INFO L263 TraceCheckUtils]: 18: Hoare triple {17818#true} call setup(); {17818#true} is VALID [2020-07-10 13:51:20,220 INFO L280 TraceCheckUtils]: 19: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,220 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17818#true} {17818#true} #424#return; {17818#true} is VALID [2020-07-10 13:51:20,221 INFO L263 TraceCheckUtils]: 21: Hoare triple {17818#true} call runTest(); {17818#true} is VALID [2020-07-10 13:51:20,222 INFO L263 TraceCheckUtils]: 22: Hoare triple {17818#true} call __utac_acc__Specification2_spec__1(); {17889#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:20,222 INFO L280 TraceCheckUtils]: 23: Hoare triple {17889#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {17818#true} is VALID [2020-07-10 13:51:20,222 INFO L280 TraceCheckUtils]: 24: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,222 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {17818#true} {17818#true} #500#return; {17818#true} is VALID [2020-07-10 13:51:20,223 INFO L263 TraceCheckUtils]: 26: Hoare triple {17818#true} call test(); {17818#true} is VALID [2020-07-10 13:51:20,223 INFO L280 TraceCheckUtils]: 27: Hoare triple {17818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17818#true} is VALID [2020-07-10 13:51:20,223 INFO L280 TraceCheckUtils]: 28: Hoare triple {17818#true} assume !false; {17818#true} is VALID [2020-07-10 13:51:20,224 INFO L280 TraceCheckUtils]: 29: Hoare triple {17818#true} assume ~splverifierCounter~0 < 4; {17818#true} is VALID [2020-07-10 13:51:20,224 INFO L280 TraceCheckUtils]: 30: Hoare triple {17818#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {17818#true} is VALID [2020-07-10 13:51:20,224 INFO L280 TraceCheckUtils]: 31: Hoare triple {17818#true} assume 0 != ~tmp~3; {17818#true} is VALID [2020-07-10 13:51:20,225 INFO L263 TraceCheckUtils]: 32: Hoare triple {17818#true} call waterRise(); {17890#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:20,226 INFO L280 TraceCheckUtils]: 33: Hoare triple {17890#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {17818#true} is VALID [2020-07-10 13:51:20,226 INFO L280 TraceCheckUtils]: 34: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,226 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {17818#true} {17818#true} #466#return; {17818#true} is VALID [2020-07-10 13:51:20,227 INFO L280 TraceCheckUtils]: 36: Hoare triple {17818#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {17818#true} is VALID [2020-07-10 13:51:20,227 INFO L280 TraceCheckUtils]: 37: Hoare triple {17818#true} assume 0 != ~tmp___0~0; {17818#true} is VALID [2020-07-10 13:51:20,228 INFO L263 TraceCheckUtils]: 38: Hoare triple {17818#true} call changeMethaneLevel(); {17891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:20,229 INFO L280 TraceCheckUtils]: 39: Hoare triple {17891#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,230 INFO L280 TraceCheckUtils]: 40: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume true; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,231 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {17892#(<= 1 ~methaneLevelCritical~0)} {17818#true} #468#return; {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,232 INFO L280 TraceCheckUtils]: 42: Hoare triple {17843#(not (= 0 ~methaneLevelCritical~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,232 INFO L280 TraceCheckUtils]: 43: Hoare triple {17843#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,233 INFO L280 TraceCheckUtils]: 44: Hoare triple {17843#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~tmp___1~0; {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,234 INFO L263 TraceCheckUtils]: 45: Hoare triple {17843#(not (= 0 ~methaneLevelCritical~0))} call timeShift(); {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,235 INFO L280 TraceCheckUtils]: 46: Hoare triple {17843#(not (= 0 ~methaneLevelCritical~0))} assume !(0 != ~pumpRunning~0); {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,236 INFO L280 TraceCheckUtils]: 47: Hoare triple {17843#(not (= 0 ~methaneLevelCritical~0))} assume 0 != ~systemActive~0; {17843#(not (= 0 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,237 INFO L263 TraceCheckUtils]: 48: Hoare triple {17843#(not (= 0 ~methaneLevelCritical~0))} call processEnvironment(); {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:20,237 INFO L280 TraceCheckUtils]: 49: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {17818#true} is VALID [2020-07-10 13:51:20,237 INFO L280 TraceCheckUtils]: 50: Hoare triple {17818#true} assume 0 == ~pumpRunning~0; {17818#true} is VALID [2020-07-10 13:51:20,238 INFO L263 TraceCheckUtils]: 51: Hoare triple {17818#true} call #t~ret39 := isHighWaterLevel(); {17818#true} is VALID [2020-07-10 13:51:20,238 INFO L280 TraceCheckUtils]: 52: Hoare triple {17818#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {17818#true} is VALID [2020-07-10 13:51:20,238 INFO L263 TraceCheckUtils]: 53: Hoare triple {17818#true} call #t~ret58 := isHighWaterSensorDry(); {17818#true} is VALID [2020-07-10 13:51:20,239 INFO L280 TraceCheckUtils]: 54: Hoare triple {17818#true} havoc ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:20,239 INFO L280 TraceCheckUtils]: 55: Hoare triple {17818#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {17818#true} is VALID [2020-07-10 13:51:20,239 INFO L280 TraceCheckUtils]: 56: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,239 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {17818#true} {17818#true} #486#return; {17818#true} is VALID [2020-07-10 13:51:20,240 INFO L280 TraceCheckUtils]: 58: Hoare triple {17818#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {17818#true} is VALID [2020-07-10 13:51:20,240 INFO L280 TraceCheckUtils]: 59: Hoare triple {17818#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17818#true} is VALID [2020-07-10 13:51:20,240 INFO L280 TraceCheckUtils]: 60: Hoare triple {17818#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {17818#true} is VALID [2020-07-10 13:51:20,241 INFO L280 TraceCheckUtils]: 61: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,241 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {17818#true} {17818#true} #458#return; {17818#true} is VALID [2020-07-10 13:51:20,241 INFO L280 TraceCheckUtils]: 63: Hoare triple {17818#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {17818#true} is VALID [2020-07-10 13:51:20,242 INFO L280 TraceCheckUtils]: 64: Hoare triple {17818#true} assume 0 != ~tmp~4; {17818#true} is VALID [2020-07-10 13:51:20,243 INFO L263 TraceCheckUtils]: 65: Hoare triple {17818#true} call activatePump(); {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:20,243 INFO L280 TraceCheckUtils]: 66: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {17818#true} is VALID [2020-07-10 13:51:20,243 INFO L263 TraceCheckUtils]: 67: Hoare triple {17818#true} call #t~ret40 := isMethaneAlarm(); {17818#true} is VALID [2020-07-10 13:51:20,244 INFO L280 TraceCheckUtils]: 68: Hoare triple {17818#true} havoc ~retValue_acc~3; {17818#true} is VALID [2020-07-10 13:51:20,244 INFO L263 TraceCheckUtils]: 69: Hoare triple {17818#true} call #t~ret41 := isMethaneLevelCritical(); {17818#true} is VALID [2020-07-10 13:51:20,245 INFO L280 TraceCheckUtils]: 70: Hoare triple {17818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,246 INFO L280 TraceCheckUtils]: 71: Hoare triple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,247 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {17946#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {17818#true} #504#return; {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} is VALID [2020-07-10 13:51:20,248 INFO L280 TraceCheckUtils]: 73: Hoare triple {17944#(= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|)} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,248 INFO L280 TraceCheckUtils]: 74: Hoare triple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} assume true; {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,250 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {17945#(= |isMethaneAlarm_#res| ~methaneLevelCritical~0)} {17818#true} #482#return; {17936#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:20,251 INFO L280 TraceCheckUtils]: 76: Hoare triple {17936#(or (= 0 ~methaneLevelCritical~0) (= |activatePump_#t~ret40| ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {17937#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:20,252 INFO L280 TraceCheckUtils]: 77: Hoare triple {17937#(or (= 0 ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,253 INFO L263 TraceCheckUtils]: 78: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} call activatePump__wrappee__highWaterSensor(); {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:20,253 INFO L280 TraceCheckUtils]: 79: Hoare triple {17893#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {17818#true} is VALID [2020-07-10 13:51:20,253 INFO L280 TraceCheckUtils]: 80: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,254 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {17818#true} {17923#(= 0 ~methaneLevelCritical~0)} #484#return; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,254 INFO L280 TraceCheckUtils]: 82: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} assume true; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,255 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17923#(= 0 ~methaneLevelCritical~0)} {17818#true} #460#return; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,256 INFO L280 TraceCheckUtils]: 84: Hoare triple {17923#(= 0 ~methaneLevelCritical~0)} assume true; {17923#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:20,256 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {17923#(= 0 ~methaneLevelCritical~0)} {17843#(not (= 0 ~methaneLevelCritical~0))} #490#return; {17819#false} is VALID [2020-07-10 13:51:20,257 INFO L263 TraceCheckUtils]: 86: Hoare triple {17819#false} call __utac_acc__Specification2_spec__2(); {17819#false} is VALID [2020-07-10 13:51:20,257 INFO L280 TraceCheckUtils]: 87: Hoare triple {17819#false} havoc ~tmp~7;havoc ~tmp___0~2; {17819#false} is VALID [2020-07-10 13:51:20,257 INFO L263 TraceCheckUtils]: 88: Hoare triple {17819#false} call #t~ret59 := isMethaneLevelCritical(); {17818#true} is VALID [2020-07-10 13:51:20,257 INFO L280 TraceCheckUtils]: 89: Hoare triple {17818#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17818#true} is VALID [2020-07-10 13:51:20,257 INFO L280 TraceCheckUtils]: 90: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,257 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {17818#true} {17819#false} #476#return; {17819#false} is VALID [2020-07-10 13:51:20,258 INFO L280 TraceCheckUtils]: 92: Hoare triple {17819#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {17819#false} is VALID [2020-07-10 13:51:20,258 INFO L280 TraceCheckUtils]: 93: Hoare triple {17819#false} assume 0 != ~tmp~7; {17819#false} is VALID [2020-07-10 13:51:20,258 INFO L263 TraceCheckUtils]: 94: Hoare triple {17819#false} call #t~ret60 := isPumpRunning(); {17818#true} is VALID [2020-07-10 13:51:20,258 INFO L280 TraceCheckUtils]: 95: Hoare triple {17818#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17818#true} is VALID [2020-07-10 13:51:20,258 INFO L280 TraceCheckUtils]: 96: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:20,259 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {17818#true} {17819#false} #478#return; {17819#false} is VALID [2020-07-10 13:51:20,259 INFO L280 TraceCheckUtils]: 98: Hoare triple {17819#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {17819#false} is VALID [2020-07-10 13:51:20,259 INFO L280 TraceCheckUtils]: 99: Hoare triple {17819#false} assume 0 != ~tmp___0~2; {17819#false} is VALID [2020-07-10 13:51:20,259 INFO L280 TraceCheckUtils]: 100: Hoare triple {17819#false} assume 0 != ~methAndRunningLastTime~0; {17819#false} is VALID [2020-07-10 13:51:20,259 INFO L263 TraceCheckUtils]: 101: Hoare triple {17819#false} call __automaton_fail(); {17819#false} is VALID [2020-07-10 13:51:20,259 INFO L280 TraceCheckUtils]: 102: Hoare triple {17819#false} assume !false; {17819#false} is VALID [2020-07-10 13:51:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-10 13:51:20,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255026716] [2020-07-10 13:51:20,276 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037821096] [2020-07-10 13:51:20,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:51:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,578 INFO L264 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-10 13:51:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:20,656 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:51:21,188 INFO L263 TraceCheckUtils]: 0: Hoare triple {17818#true} call ULTIMATE.init(); {17818#true} is VALID [2020-07-10 13:51:21,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {17818#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {17818#true} is VALID [2020-07-10 13:51:21,188 INFO L280 TraceCheckUtils]: 2: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:21,189 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {17818#true} {17818#true} #510#return; {17818#true} is VALID [2020-07-10 13:51:21,189 INFO L263 TraceCheckUtils]: 4: Hoare triple {17818#true} call #t~ret73 := main(); {17818#true} is VALID [2020-07-10 13:51:21,189 INFO L280 TraceCheckUtils]: 5: Hoare triple {17818#true} havoc ~retValue_acc~8;havoc ~tmp~8; {17818#true} is VALID [2020-07-10 13:51:21,189 INFO L263 TraceCheckUtils]: 6: Hoare triple {17818#true} call select_helpers(); {17818#true} is VALID [2020-07-10 13:51:21,189 INFO L280 TraceCheckUtils]: 7: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:21,190 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {17818#true} {17818#true} #418#return; {17818#true} is VALID [2020-07-10 13:51:21,190 INFO L263 TraceCheckUtils]: 9: Hoare triple {17818#true} call select_features(); {17818#true} is VALID [2020-07-10 13:51:21,190 INFO L280 TraceCheckUtils]: 10: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:21,190 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {17818#true} {17818#true} #420#return; {17818#true} is VALID [2020-07-10 13:51:21,190 INFO L263 TraceCheckUtils]: 12: Hoare triple {17818#true} call #t~ret62 := valid_product(); {17818#true} is VALID [2020-07-10 13:51:21,190 INFO L280 TraceCheckUtils]: 13: Hoare triple {17818#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {17818#true} is VALID [2020-07-10 13:51:21,191 INFO L280 TraceCheckUtils]: 14: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:21,191 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {17818#true} {17818#true} #422#return; {17818#true} is VALID [2020-07-10 13:51:21,191 INFO L280 TraceCheckUtils]: 16: Hoare triple {17818#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {17818#true} is VALID [2020-07-10 13:51:21,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {17818#true} assume 0 != ~tmp~8; {17818#true} is VALID [2020-07-10 13:51:21,191 INFO L263 TraceCheckUtils]: 18: Hoare triple {17818#true} call setup(); {17818#true} is VALID [2020-07-10 13:51:21,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:21,192 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {17818#true} {17818#true} #424#return; {17818#true} is VALID [2020-07-10 13:51:21,192 INFO L263 TraceCheckUtils]: 21: Hoare triple {17818#true} call runTest(); {17818#true} is VALID [2020-07-10 13:51:21,192 INFO L263 TraceCheckUtils]: 22: Hoare triple {17818#true} call __utac_acc__Specification2_spec__1(); {17818#true} is VALID [2020-07-10 13:51:21,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {17818#true} ~methAndRunningLastTime~0 := 0; {17818#true} is VALID [2020-07-10 13:51:21,193 INFO L280 TraceCheckUtils]: 24: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:21,193 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {17818#true} {17818#true} #500#return; {17818#true} is VALID [2020-07-10 13:51:21,194 INFO L263 TraceCheckUtils]: 26: Hoare triple {17818#true} call test(); {17818#true} is VALID [2020-07-10 13:51:21,194 INFO L280 TraceCheckUtils]: 27: Hoare triple {17818#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {17818#true} is VALID [2020-07-10 13:51:21,194 INFO L280 TraceCheckUtils]: 28: Hoare triple {17818#true} assume !false; {17818#true} is VALID [2020-07-10 13:51:21,195 INFO L280 TraceCheckUtils]: 29: Hoare triple {17818#true} assume ~splverifierCounter~0 < 4; {17818#true} is VALID [2020-07-10 13:51:21,195 INFO L280 TraceCheckUtils]: 30: Hoare triple {17818#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {17818#true} is VALID [2020-07-10 13:51:21,195 INFO L280 TraceCheckUtils]: 31: Hoare triple {17818#true} assume 0 != ~tmp~3; {17818#true} is VALID [2020-07-10 13:51:21,196 INFO L263 TraceCheckUtils]: 32: Hoare triple {17818#true} call waterRise(); {17818#true} is VALID [2020-07-10 13:51:21,196 INFO L280 TraceCheckUtils]: 33: Hoare triple {17818#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {17818#true} is VALID [2020-07-10 13:51:21,196 INFO L280 TraceCheckUtils]: 34: Hoare triple {17818#true} assume true; {17818#true} is VALID [2020-07-10 13:51:21,196 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {17818#true} {17818#true} #466#return; {17818#true} is VALID [2020-07-10 13:51:21,197 INFO L280 TraceCheckUtils]: 36: Hoare triple {17818#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {17818#true} is VALID [2020-07-10 13:51:21,197 INFO L280 TraceCheckUtils]: 37: Hoare triple {17818#true} assume 0 != ~tmp___0~0; {17818#true} is VALID [2020-07-10 13:51:21,197 INFO L263 TraceCheckUtils]: 38: Hoare triple {17818#true} call changeMethaneLevel(); {17818#true} is VALID [2020-07-10 13:51:21,199 INFO L280 TraceCheckUtils]: 39: Hoare triple {17818#true} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,200 INFO L280 TraceCheckUtils]: 40: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume true; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,201 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {17892#(<= 1 ~methaneLevelCritical~0)} {17818#true} #468#return; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,202 INFO L280 TraceCheckUtils]: 42: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,203 INFO L280 TraceCheckUtils]: 43: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,203 INFO L280 TraceCheckUtils]: 44: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,205 INFO L263 TraceCheckUtils]: 45: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} call timeShift(); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,206 INFO L280 TraceCheckUtils]: 46: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,207 INFO L280 TraceCheckUtils]: 47: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,208 INFO L263 TraceCheckUtils]: 48: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} call processEnvironment(); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,208 INFO L280 TraceCheckUtils]: 49: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~4; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,209 INFO L280 TraceCheckUtils]: 50: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume 0 == ~pumpRunning~0; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,210 INFO L263 TraceCheckUtils]: 51: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} call #t~ret39 := isHighWaterLevel(); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,211 INFO L280 TraceCheckUtils]: 52: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,212 INFO L263 TraceCheckUtils]: 53: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} call #t~ret58 := isHighWaterSensorDry(); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,213 INFO L280 TraceCheckUtils]: 54: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~11; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,214 INFO L280 TraceCheckUtils]: 55: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,215 INFO L280 TraceCheckUtils]: 56: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume true; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,217 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {17892#(<= 1 ~methaneLevelCritical~0)} {17892#(<= 1 ~methaneLevelCritical~0)} #486#return; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,217 INFO L280 TraceCheckUtils]: 58: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,218 INFO L280 TraceCheckUtils]: 59: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,219 INFO L280 TraceCheckUtils]: 60: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,220 INFO L280 TraceCheckUtils]: 61: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume true; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,222 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {17892#(<= 1 ~methaneLevelCritical~0)} {17892#(<= 1 ~methaneLevelCritical~0)} #458#return; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,223 INFO L280 TraceCheckUtils]: 63: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,223 INFO L280 TraceCheckUtils]: 64: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,225 INFO L263 TraceCheckUtils]: 65: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} call activatePump(); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,225 INFO L280 TraceCheckUtils]: 66: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} havoc ~tmp~5; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,227 INFO L263 TraceCheckUtils]: 67: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} call #t~ret40 := isMethaneAlarm(); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,229 INFO L280 TraceCheckUtils]: 68: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~3; {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,230 INFO L263 TraceCheckUtils]: 69: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} call #t~ret41 := isMethaneLevelCritical(); {17892#(<= 1 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:51:21,231 INFO L280 TraceCheckUtils]: 70: Hoare triple {17892#(<= 1 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {18160#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:51:21,232 INFO L280 TraceCheckUtils]: 71: Hoare triple {18160#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} assume true; {18160#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} is VALID [2020-07-10 13:51:21,234 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {18160#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneLevelCritical_#res|))} {17892#(<= 1 ~methaneLevelCritical~0)} #504#return; {18167#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|) (<= 1 ~methaneLevelCritical~0))} is VALID [2020-07-10 13:51:21,235 INFO L280 TraceCheckUtils]: 73: Hoare triple {18167#(and (<= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret41|) (<= 1 ~methaneLevelCritical~0))} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {18171#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:51:21,236 INFO L280 TraceCheckUtils]: 74: Hoare triple {18171#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} assume true; {18171#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} is VALID [2020-07-10 13:51:21,238 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {18171#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |isMethaneAlarm_#res|))} {17892#(<= 1 ~methaneLevelCritical~0)} #482#return; {18178#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret40|))} is VALID [2020-07-10 13:51:21,247 INFO L280 TraceCheckUtils]: 76: Hoare triple {18178#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 |activatePump_#t~ret40|))} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {18182#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} is VALID [2020-07-10 13:51:21,248 INFO L280 TraceCheckUtils]: 77: Hoare triple {18182#(and (<= 1 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 activatePump_~tmp~5))} assume !(0 != ~tmp~5); {17819#false} is VALID [2020-07-10 13:51:21,249 INFO L263 TraceCheckUtils]: 78: Hoare triple {17819#false} call activatePump__wrappee__highWaterSensor(); {17819#false} is VALID [2020-07-10 13:51:21,249 INFO L280 TraceCheckUtils]: 79: Hoare triple {17819#false} ~pumpRunning~0 := 1; {17819#false} is VALID [2020-07-10 13:51:21,249 INFO L280 TraceCheckUtils]: 80: Hoare triple {17819#false} assume true; {17819#false} is VALID [2020-07-10 13:51:21,250 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {17819#false} {17819#false} #484#return; {17819#false} is VALID [2020-07-10 13:51:21,250 INFO L280 TraceCheckUtils]: 82: Hoare triple {17819#false} assume true; {17819#false} is VALID [2020-07-10 13:51:21,250 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {17819#false} {17892#(<= 1 ~methaneLevelCritical~0)} #460#return; {17819#false} is VALID [2020-07-10 13:51:21,251 INFO L280 TraceCheckUtils]: 84: Hoare triple {17819#false} assume true; {17819#false} is VALID [2020-07-10 13:51:21,251 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {17819#false} {17892#(<= 1 ~methaneLevelCritical~0)} #490#return; {17819#false} is VALID [2020-07-10 13:51:21,251 INFO L263 TraceCheckUtils]: 86: Hoare triple {17819#false} call __utac_acc__Specification2_spec__2(); {17819#false} is VALID [2020-07-10 13:51:21,252 INFO L280 TraceCheckUtils]: 87: Hoare triple {17819#false} havoc ~tmp~7;havoc ~tmp___0~2; {17819#false} is VALID [2020-07-10 13:51:21,252 INFO L263 TraceCheckUtils]: 88: Hoare triple {17819#false} call #t~ret59 := isMethaneLevelCritical(); {17819#false} is VALID [2020-07-10 13:51:21,252 INFO L280 TraceCheckUtils]: 89: Hoare triple {17819#false} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {17819#false} is VALID [2020-07-10 13:51:21,253 INFO L280 TraceCheckUtils]: 90: Hoare triple {17819#false} assume true; {17819#false} is VALID [2020-07-10 13:51:21,253 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {17819#false} {17819#false} #476#return; {17819#false} is VALID [2020-07-10 13:51:21,253 INFO L280 TraceCheckUtils]: 92: Hoare triple {17819#false} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {17819#false} is VALID [2020-07-10 13:51:21,254 INFO L280 TraceCheckUtils]: 93: Hoare triple {17819#false} assume 0 != ~tmp~7; {17819#false} is VALID [2020-07-10 13:51:21,254 INFO L263 TraceCheckUtils]: 94: Hoare triple {17819#false} call #t~ret60 := isPumpRunning(); {17819#false} is VALID [2020-07-10 13:51:21,254 INFO L280 TraceCheckUtils]: 95: Hoare triple {17819#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {17819#false} is VALID [2020-07-10 13:51:21,254 INFO L280 TraceCheckUtils]: 96: Hoare triple {17819#false} assume true; {17819#false} is VALID [2020-07-10 13:51:21,255 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {17819#false} {17819#false} #478#return; {17819#false} is VALID [2020-07-10 13:51:21,255 INFO L280 TraceCheckUtils]: 98: Hoare triple {17819#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {17819#false} is VALID [2020-07-10 13:51:21,255 INFO L280 TraceCheckUtils]: 99: Hoare triple {17819#false} assume 0 != ~tmp___0~2; {17819#false} is VALID [2020-07-10 13:51:21,256 INFO L280 TraceCheckUtils]: 100: Hoare triple {17819#false} assume 0 != ~methAndRunningLastTime~0; {17819#false} is VALID [2020-07-10 13:51:21,256 INFO L263 TraceCheckUtils]: 101: Hoare triple {17819#false} call __automaton_fail(); {17819#false} is VALID [2020-07-10 13:51:21,256 INFO L280 TraceCheckUtils]: 102: Hoare triple {17819#false} assume !false; {17819#false} is VALID [2020-07-10 13:51:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:51:21,276 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:51:21,276 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [18] total 23 [2020-07-10 13:51:21,277 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270496679] [2020-07-10 13:51:21,277 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-10 13:51:21,278 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:21,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:51:21,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:21,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:51:21,451 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:21,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:51:21,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:51:21,452 INFO L87 Difference]: Start difference. First operand 635 states and 745 transitions. Second operand 8 states. [2020-07-10 13:51:29,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:29,209 INFO L93 Difference]: Finished difference Result 1209 states and 1427 transitions. [2020-07-10 13:51:29,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:51:29,209 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 103 [2020-07-10 13:51:29,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 333 transitions. [2020-07-10 13:51:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:51:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 333 transitions. [2020-07-10 13:51:29,218 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 333 transitions. [2020-07-10 13:51:29,593 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 333 edges. 333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:29,628 INFO L225 Difference]: With dead ends: 1209 [2020-07-10 13:51:29,628 INFO L226 Difference]: Without dead ends: 602 [2020-07-10 13:51:29,634 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 126 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=60, Invalid=446, Unknown=0, NotChecked=0, Total=506 [2020-07-10 13:51:29,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2020-07-10 13:51:35,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 602. [2020-07-10 13:51:35,494 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:35,494 INFO L82 GeneralOperation]: Start isEquivalent. First operand 602 states. Second operand 602 states. [2020-07-10 13:51:35,494 INFO L74 IsIncluded]: Start isIncluded. First operand 602 states. Second operand 602 states. [2020-07-10 13:51:35,495 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 602 states. [2020-07-10 13:51:35,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:35,517 INFO L93 Difference]: Finished difference Result 602 states and 692 transitions. [2020-07-10 13:51:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 692 transitions. [2020-07-10 13:51:35,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:35,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:35,521 INFO L74 IsIncluded]: Start isIncluded. First operand 602 states. Second operand 602 states. [2020-07-10 13:51:35,521 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 602 states. [2020-07-10 13:51:35,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:35,545 INFO L93 Difference]: Finished difference Result 602 states and 692 transitions. [2020-07-10 13:51:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 692 transitions. [2020-07-10 13:51:35,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:35,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:35,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:35,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 602 states. [2020-07-10 13:51:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 692 transitions. [2020-07-10 13:51:35,576 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 692 transitions. Word has length 103 [2020-07-10 13:51:35,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:35,576 INFO L479 AbstractCegarLoop]: Abstraction has 602 states and 692 transitions. [2020-07-10 13:51:35,577 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:51:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 692 transitions. [2020-07-10 13:51:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-10 13:51:35,579 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:35,580 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:35,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-10 13:51:35,796 INFO L427 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:35,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:35,796 INFO L82 PathProgramCache]: Analyzing trace with hash -75649928, now seen corresponding path program 1 times [2020-07-10 13:51:35,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:35,797 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044674908] [2020-07-10 13:51:35,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,174 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:51:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {22039#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,226 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {21947#true} #510#return; {21947#true} is VALID [2020-07-10 13:51:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,229 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21947#true} {21947#true} #418#return; {21947#true} is VALID [2020-07-10 13:51:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,231 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21947#true} {21947#true} #420#return; {21947#true} is VALID [2020-07-10 13:51:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21947#true} is VALID [2020-07-10 13:51:36,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,234 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {21947#true} #422#return; {21947#true} is VALID [2020-07-10 13:51:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,243 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21947#true} {21947#true} #424#return; {21947#true} is VALID [2020-07-10 13:51:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,261 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {21947#true} #500#return; {21947#true} is VALID [2020-07-10 13:51:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {22041#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21947#true} is VALID [2020-07-10 13:51:36,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,274 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {21947#true} #466#return; {21947#true} is VALID [2020-07-10 13:51:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,341 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21947#true} {21947#true} #486#return; {21947#true} is VALID [2020-07-10 13:51:36,341 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {21947#true} is VALID [2020-07-10 13:51:36,341 INFO L263 TraceCheckUtils]: 1: Hoare triple {21947#true} call #t~ret58 := isHighWaterSensorDry(); {21947#true} is VALID [2020-07-10 13:51:36,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {21947#true} havoc ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,342 INFO L280 TraceCheckUtils]: 3: Hoare triple {21947#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,342 INFO L280 TraceCheckUtils]: 4: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,342 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {21947#true} {21947#true} #486#return; {21947#true} is VALID [2020-07-10 13:51:36,342 INFO L280 TraceCheckUtils]: 6: Hoare triple {21947#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {21947#true} is VALID [2020-07-10 13:51:36,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {21947#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {21947#true} is VALID [2020-07-10 13:51:36,343 INFO L280 TraceCheckUtils]: 8: Hoare triple {21947#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {21947#true} is VALID [2020-07-10 13:51:36,343 INFO L280 TraceCheckUtils]: 9: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,343 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {21947#true} {21947#true} #458#return; {21947#true} is VALID [2020-07-10 13:51:36,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {21947#true} #504#return; {21947#true} is VALID [2020-07-10 13:51:36,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,354 INFO L263 TraceCheckUtils]: 1: Hoare triple {21947#true} call #t~ret41 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,354 INFO L280 TraceCheckUtils]: 3: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,355 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21947#true} {21947#true} #504#return; {21947#true} is VALID [2020-07-10 13:51:36,355 INFO L280 TraceCheckUtils]: 5: Hoare triple {21947#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,355 INFO L280 TraceCheckUtils]: 6: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,355 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {21947#true} {21947#true} #482#return; {21947#true} is VALID [2020-07-10 13:51:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,359 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,359 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {21947#true} #484#return; {21947#true} is VALID [2020-07-10 13:51:36,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {21947#true} is VALID [2020-07-10 13:51:36,360 INFO L263 TraceCheckUtils]: 1: Hoare triple {21947#true} call #t~ret40 := isMethaneAlarm(); {21947#true} is VALID [2020-07-10 13:51:36,360 INFO L280 TraceCheckUtils]: 2: Hoare triple {21947#true} havoc ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,360 INFO L263 TraceCheckUtils]: 3: Hoare triple {21947#true} call #t~ret41 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,360 INFO L280 TraceCheckUtils]: 4: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,361 INFO L280 TraceCheckUtils]: 5: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,361 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21947#true} {21947#true} #504#return; {21947#true} is VALID [2020-07-10 13:51:36,361 INFO L280 TraceCheckUtils]: 7: Hoare triple {21947#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,361 INFO L280 TraceCheckUtils]: 8: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,361 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {21947#true} {21947#true} #482#return; {21947#true} is VALID [2020-07-10 13:51:36,361 INFO L280 TraceCheckUtils]: 10: Hoare triple {21947#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {21947#true} is VALID [2020-07-10 13:51:36,362 INFO L280 TraceCheckUtils]: 11: Hoare triple {21947#true} assume !(0 != ~tmp~5); {21947#true} is VALID [2020-07-10 13:51:36,362 INFO L263 TraceCheckUtils]: 12: Hoare triple {21947#true} call activatePump__wrappee__highWaterSensor(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,363 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21947#true} {21947#true} #484#return; {21947#true} is VALID [2020-07-10 13:51:36,363 INFO L280 TraceCheckUtils]: 16: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,364 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {21947#true} {21947#true} #460#return; {21947#true} is VALID [2020-07-10 13:51:36,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume 0 == ~pumpRunning~0; {21947#true} is VALID [2020-07-10 13:51:36,364 INFO L263 TraceCheckUtils]: 2: Hoare triple {21947#true} call #t~ret39 := isHighWaterLevel(); {21947#true} is VALID [2020-07-10 13:51:36,365 INFO L280 TraceCheckUtils]: 3: Hoare triple {21947#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {21947#true} is VALID [2020-07-10 13:51:36,365 INFO L263 TraceCheckUtils]: 4: Hoare triple {21947#true} call #t~ret58 := isHighWaterSensorDry(); {21947#true} is VALID [2020-07-10 13:51:36,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {21947#true} havoc ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,365 INFO L280 TraceCheckUtils]: 6: Hoare triple {21947#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,365 INFO L280 TraceCheckUtils]: 7: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,366 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21947#true} {21947#true} #486#return; {21947#true} is VALID [2020-07-10 13:51:36,366 INFO L280 TraceCheckUtils]: 9: Hoare triple {21947#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {21947#true} is VALID [2020-07-10 13:51:36,366 INFO L280 TraceCheckUtils]: 10: Hoare triple {21947#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {21947#true} is VALID [2020-07-10 13:51:36,366 INFO L280 TraceCheckUtils]: 11: Hoare triple {21947#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {21947#true} is VALID [2020-07-10 13:51:36,366 INFO L280 TraceCheckUtils]: 12: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,367 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {21947#true} {21947#true} #458#return; {21947#true} is VALID [2020-07-10 13:51:36,367 INFO L280 TraceCheckUtils]: 14: Hoare triple {21947#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {21947#true} is VALID [2020-07-10 13:51:36,367 INFO L280 TraceCheckUtils]: 15: Hoare triple {21947#true} assume 0 != ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,368 INFO L263 TraceCheckUtils]: 16: Hoare triple {21947#true} call activatePump(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,368 INFO L280 TraceCheckUtils]: 17: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {21947#true} is VALID [2020-07-10 13:51:36,368 INFO L263 TraceCheckUtils]: 18: Hoare triple {21947#true} call #t~ret40 := isMethaneAlarm(); {21947#true} is VALID [2020-07-10 13:51:36,368 INFO L280 TraceCheckUtils]: 19: Hoare triple {21947#true} havoc ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,369 INFO L263 TraceCheckUtils]: 20: Hoare triple {21947#true} call #t~ret41 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,369 INFO L280 TraceCheckUtils]: 21: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,369 INFO L280 TraceCheckUtils]: 22: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,369 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {21947#true} {21947#true} #504#return; {21947#true} is VALID [2020-07-10 13:51:36,369 INFO L280 TraceCheckUtils]: 24: Hoare triple {21947#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,370 INFO L280 TraceCheckUtils]: 25: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,370 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21947#true} {21947#true} #482#return; {21947#true} is VALID [2020-07-10 13:51:36,370 INFO L280 TraceCheckUtils]: 27: Hoare triple {21947#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {21947#true} is VALID [2020-07-10 13:51:36,370 INFO L280 TraceCheckUtils]: 28: Hoare triple {21947#true} assume !(0 != ~tmp~5); {21947#true} is VALID [2020-07-10 13:51:36,371 INFO L263 TraceCheckUtils]: 29: Hoare triple {21947#true} call activatePump__wrappee__highWaterSensor(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,371 INFO L280 TraceCheckUtils]: 30: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,371 INFO L280 TraceCheckUtils]: 31: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,372 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {21947#true} {21947#true} #484#return; {21947#true} is VALID [2020-07-10 13:51:36,372 INFO L280 TraceCheckUtils]: 33: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,372 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {21947#true} {21947#true} #460#return; {21947#true} is VALID [2020-07-10 13:51:36,372 INFO L280 TraceCheckUtils]: 35: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,372 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {21947#true} {21947#true} #490#return; {21947#true} is VALID [2020-07-10 13:51:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,382 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {21947#true} #476#return; {21947#true} is VALID [2020-07-10 13:51:36,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~7;havoc ~tmp___0~2; {21947#true} is VALID [2020-07-10 13:51:36,383 INFO L263 TraceCheckUtils]: 1: Hoare triple {21947#true} call #t~ret59 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,383 INFO L280 TraceCheckUtils]: 3: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,383 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21947#true} {21947#true} #476#return; {21947#true} is VALID [2020-07-10 13:51:36,383 INFO L280 TraceCheckUtils]: 5: Hoare triple {21947#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {21947#true} is VALID [2020-07-10 13:51:36,384 INFO L280 TraceCheckUtils]: 6: Hoare triple {21947#true} assume !(0 != ~tmp~7);~methAndRunningLastTime~0 := 0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,385 INFO L280 TraceCheckUtils]: 7: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,386 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {21947#true} #492#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {22042#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {21947#true} is VALID [2020-07-10 13:51:36,386 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume 0 != ~systemActive~0; {21947#true} is VALID [2020-07-10 13:51:36,387 INFO L263 TraceCheckUtils]: 2: Hoare triple {21947#true} call processEnvironment(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,387 INFO L280 TraceCheckUtils]: 3: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,387 INFO L280 TraceCheckUtils]: 4: Hoare triple {21947#true} assume 0 == ~pumpRunning~0; {21947#true} is VALID [2020-07-10 13:51:36,388 INFO L263 TraceCheckUtils]: 5: Hoare triple {21947#true} call #t~ret39 := isHighWaterLevel(); {21947#true} is VALID [2020-07-10 13:51:36,388 INFO L280 TraceCheckUtils]: 6: Hoare triple {21947#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {21947#true} is VALID [2020-07-10 13:51:36,388 INFO L263 TraceCheckUtils]: 7: Hoare triple {21947#true} call #t~ret58 := isHighWaterSensorDry(); {21947#true} is VALID [2020-07-10 13:51:36,388 INFO L280 TraceCheckUtils]: 8: Hoare triple {21947#true} havoc ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,388 INFO L280 TraceCheckUtils]: 9: Hoare triple {21947#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,389 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21947#true} {21947#true} #486#return; {21947#true} is VALID [2020-07-10 13:51:36,389 INFO L280 TraceCheckUtils]: 12: Hoare triple {21947#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {21947#true} is VALID [2020-07-10 13:51:36,389 INFO L280 TraceCheckUtils]: 13: Hoare triple {21947#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {21947#true} is VALID [2020-07-10 13:51:36,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {21947#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {21947#true} is VALID [2020-07-10 13:51:36,389 INFO L280 TraceCheckUtils]: 15: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,390 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {21947#true} {21947#true} #458#return; {21947#true} is VALID [2020-07-10 13:51:36,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {21947#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {21947#true} is VALID [2020-07-10 13:51:36,390 INFO L280 TraceCheckUtils]: 18: Hoare triple {21947#true} assume 0 != ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,391 INFO L263 TraceCheckUtils]: 19: Hoare triple {21947#true} call activatePump(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,391 INFO L280 TraceCheckUtils]: 20: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {21947#true} is VALID [2020-07-10 13:51:36,391 INFO L263 TraceCheckUtils]: 21: Hoare triple {21947#true} call #t~ret40 := isMethaneAlarm(); {21947#true} is VALID [2020-07-10 13:51:36,391 INFO L280 TraceCheckUtils]: 22: Hoare triple {21947#true} havoc ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,392 INFO L263 TraceCheckUtils]: 23: Hoare triple {21947#true} call #t~ret41 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,392 INFO L280 TraceCheckUtils]: 24: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,392 INFO L280 TraceCheckUtils]: 25: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,392 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {21947#true} {21947#true} #504#return; {21947#true} is VALID [2020-07-10 13:51:36,392 INFO L280 TraceCheckUtils]: 27: Hoare triple {21947#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,393 INFO L280 TraceCheckUtils]: 28: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,393 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {21947#true} {21947#true} #482#return; {21947#true} is VALID [2020-07-10 13:51:36,393 INFO L280 TraceCheckUtils]: 30: Hoare triple {21947#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {21947#true} is VALID [2020-07-10 13:51:36,393 INFO L280 TraceCheckUtils]: 31: Hoare triple {21947#true} assume !(0 != ~tmp~5); {21947#true} is VALID [2020-07-10 13:51:36,394 INFO L263 TraceCheckUtils]: 32: Hoare triple {21947#true} call activatePump__wrappee__highWaterSensor(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,394 INFO L280 TraceCheckUtils]: 33: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,394 INFO L280 TraceCheckUtils]: 34: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,394 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {21947#true} {21947#true} #484#return; {21947#true} is VALID [2020-07-10 13:51:36,395 INFO L280 TraceCheckUtils]: 36: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,395 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {21947#true} {21947#true} #460#return; {21947#true} is VALID [2020-07-10 13:51:36,395 INFO L280 TraceCheckUtils]: 38: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,395 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {21947#true} {21947#true} #490#return; {21947#true} is VALID [2020-07-10 13:51:36,396 INFO L263 TraceCheckUtils]: 40: Hoare triple {21947#true} call __utac_acc__Specification2_spec__2(); {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:36,396 INFO L280 TraceCheckUtils]: 41: Hoare triple {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~7;havoc ~tmp___0~2; {21947#true} is VALID [2020-07-10 13:51:36,396 INFO L263 TraceCheckUtils]: 42: Hoare triple {21947#true} call #t~ret59 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,396 INFO L280 TraceCheckUtils]: 43: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,397 INFO L280 TraceCheckUtils]: 44: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,397 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {21947#true} {21947#true} #476#return; {21947#true} is VALID [2020-07-10 13:51:36,397 INFO L280 TraceCheckUtils]: 46: Hoare triple {21947#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {21947#true} is VALID [2020-07-10 13:51:36,398 INFO L280 TraceCheckUtils]: 47: Hoare triple {21947#true} assume !(0 != ~tmp~7);~methAndRunningLastTime~0 := 0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,398 INFO L280 TraceCheckUtils]: 48: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,399 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {21947#true} #492#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,400 INFO L280 TraceCheckUtils]: 50: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,400 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {21947#true} #472#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {22140#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #468#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {22041#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21947#true} is VALID [2020-07-10 13:51:36,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #488#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,429 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {21947#true} {21947#true} #464#return; {21947#true} is VALID [2020-07-10 13:51:36,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume !(0 == ~pumpRunning~0); {21947#true} is VALID [2020-07-10 13:51:36,430 INFO L263 TraceCheckUtils]: 2: Hoare triple {21947#true} call processEnvironment__wrappee__base(); {21947#true} is VALID [2020-07-10 13:51:36,430 INFO L280 TraceCheckUtils]: 3: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,430 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {21947#true} {21947#true} #464#return; {21947#true} is VALID [2020-07-10 13:51:36,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,431 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #490#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #476#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {21947#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {21947#true} is VALID [2020-07-10 13:51:36,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,440 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #478#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,445 INFO L263 TraceCheckUtils]: 0: Hoare triple {21947#true} call ULTIMATE.init(); {22039#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:51:36,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {22039#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21947#true} {21947#true} #510#return; {21947#true} is VALID [2020-07-10 13:51:36,446 INFO L263 TraceCheckUtils]: 4: Hoare triple {21947#true} call #t~ret73 := main(); {21947#true} is VALID [2020-07-10 13:51:36,447 INFO L280 TraceCheckUtils]: 5: Hoare triple {21947#true} havoc ~retValue_acc~8;havoc ~tmp~8; {21947#true} is VALID [2020-07-10 13:51:36,447 INFO L263 TraceCheckUtils]: 6: Hoare triple {21947#true} call select_helpers(); {21947#true} is VALID [2020-07-10 13:51:36,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,447 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21947#true} {21947#true} #418#return; {21947#true} is VALID [2020-07-10 13:51:36,447 INFO L263 TraceCheckUtils]: 9: Hoare triple {21947#true} call select_features(); {21947#true} is VALID [2020-07-10 13:51:36,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,448 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21947#true} {21947#true} #420#return; {21947#true} is VALID [2020-07-10 13:51:36,448 INFO L263 TraceCheckUtils]: 12: Hoare triple {21947#true} call #t~ret62 := valid_product(); {21947#true} is VALID [2020-07-10 13:51:36,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {21947#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21947#true} is VALID [2020-07-10 13:51:36,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21947#true} {21947#true} #422#return; {21947#true} is VALID [2020-07-10 13:51:36,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {21947#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {21947#true} is VALID [2020-07-10 13:51:36,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {21947#true} assume 0 != ~tmp~8; {21947#true} is VALID [2020-07-10 13:51:36,449 INFO L263 TraceCheckUtils]: 18: Hoare triple {21947#true} call setup(); {21947#true} is VALID [2020-07-10 13:51:36,449 INFO L280 TraceCheckUtils]: 19: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,449 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21947#true} {21947#true} #424#return; {21947#true} is VALID [2020-07-10 13:51:36,450 INFO L263 TraceCheckUtils]: 21: Hoare triple {21947#true} call runTest(); {21947#true} is VALID [2020-07-10 13:51:36,451 INFO L263 TraceCheckUtils]: 22: Hoare triple {21947#true} call __utac_acc__Specification2_spec__1(); {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:36,451 INFO L280 TraceCheckUtils]: 23: Hoare triple {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,451 INFO L280 TraceCheckUtils]: 24: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,451 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {21947#true} {21947#true} #500#return; {21947#true} is VALID [2020-07-10 13:51:36,451 INFO L263 TraceCheckUtils]: 26: Hoare triple {21947#true} call test(); {21947#true} is VALID [2020-07-10 13:51:36,451 INFO L280 TraceCheckUtils]: 27: Hoare triple {21947#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,452 INFO L280 TraceCheckUtils]: 28: Hoare triple {21947#true} assume !false; {21947#true} is VALID [2020-07-10 13:51:36,452 INFO L280 TraceCheckUtils]: 29: Hoare triple {21947#true} assume ~splverifierCounter~0 < 4; {21947#true} is VALID [2020-07-10 13:51:36,452 INFO L280 TraceCheckUtils]: 30: Hoare triple {21947#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {21947#true} is VALID [2020-07-10 13:51:36,452 INFO L280 TraceCheckUtils]: 31: Hoare triple {21947#true} assume 0 != ~tmp~3; {21947#true} is VALID [2020-07-10 13:51:36,453 INFO L263 TraceCheckUtils]: 32: Hoare triple {21947#true} call waterRise(); {22041#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:36,453 INFO L280 TraceCheckUtils]: 33: Hoare triple {22041#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21947#true} is VALID [2020-07-10 13:51:36,453 INFO L280 TraceCheckUtils]: 34: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,454 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {21947#true} {21947#true} #466#return; {21947#true} is VALID [2020-07-10 13:51:36,454 INFO L280 TraceCheckUtils]: 36: Hoare triple {21947#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {21947#true} is VALID [2020-07-10 13:51:36,454 INFO L280 TraceCheckUtils]: 37: Hoare triple {21947#true} assume !(0 != ~tmp___0~0); {21947#true} is VALID [2020-07-10 13:51:36,454 INFO L280 TraceCheckUtils]: 38: Hoare triple {21947#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {21947#true} is VALID [2020-07-10 13:51:36,454 INFO L280 TraceCheckUtils]: 39: Hoare triple {21947#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {21947#true} is VALID [2020-07-10 13:51:36,455 INFO L280 TraceCheckUtils]: 40: Hoare triple {21947#true} assume 0 != ~tmp___1~0; {21947#true} is VALID [2020-07-10 13:51:36,456 INFO L263 TraceCheckUtils]: 41: Hoare triple {21947#true} call timeShift(); {22042#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} is VALID [2020-07-10 13:51:36,456 INFO L280 TraceCheckUtils]: 42: Hoare triple {22042#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|))} assume !(0 != ~pumpRunning~0); {21947#true} is VALID [2020-07-10 13:51:36,456 INFO L280 TraceCheckUtils]: 43: Hoare triple {21947#true} assume 0 != ~systemActive~0; {21947#true} is VALID [2020-07-10 13:51:36,457 INFO L263 TraceCheckUtils]: 44: Hoare triple {21947#true} call processEnvironment(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,457 INFO L280 TraceCheckUtils]: 45: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,457 INFO L280 TraceCheckUtils]: 46: Hoare triple {21947#true} assume 0 == ~pumpRunning~0; {21947#true} is VALID [2020-07-10 13:51:36,457 INFO L263 TraceCheckUtils]: 47: Hoare triple {21947#true} call #t~ret39 := isHighWaterLevel(); {21947#true} is VALID [2020-07-10 13:51:36,458 INFO L280 TraceCheckUtils]: 48: Hoare triple {21947#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {21947#true} is VALID [2020-07-10 13:51:36,458 INFO L263 TraceCheckUtils]: 49: Hoare triple {21947#true} call #t~ret58 := isHighWaterSensorDry(); {21947#true} is VALID [2020-07-10 13:51:36,458 INFO L280 TraceCheckUtils]: 50: Hoare triple {21947#true} havoc ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,458 INFO L280 TraceCheckUtils]: 51: Hoare triple {21947#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,458 INFO L280 TraceCheckUtils]: 52: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,458 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {21947#true} {21947#true} #486#return; {21947#true} is VALID [2020-07-10 13:51:36,459 INFO L280 TraceCheckUtils]: 54: Hoare triple {21947#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {21947#true} is VALID [2020-07-10 13:51:36,459 INFO L280 TraceCheckUtils]: 55: Hoare triple {21947#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {21947#true} is VALID [2020-07-10 13:51:36,459 INFO L280 TraceCheckUtils]: 56: Hoare triple {21947#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {21947#true} is VALID [2020-07-10 13:51:36,459 INFO L280 TraceCheckUtils]: 57: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,459 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {21947#true} {21947#true} #458#return; {21947#true} is VALID [2020-07-10 13:51:36,459 INFO L280 TraceCheckUtils]: 59: Hoare triple {21947#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {21947#true} is VALID [2020-07-10 13:51:36,460 INFO L280 TraceCheckUtils]: 60: Hoare triple {21947#true} assume 0 != ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,460 INFO L263 TraceCheckUtils]: 61: Hoare triple {21947#true} call activatePump(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,461 INFO L280 TraceCheckUtils]: 62: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {21947#true} is VALID [2020-07-10 13:51:36,461 INFO L263 TraceCheckUtils]: 63: Hoare triple {21947#true} call #t~ret40 := isMethaneAlarm(); {21947#true} is VALID [2020-07-10 13:51:36,461 INFO L280 TraceCheckUtils]: 64: Hoare triple {21947#true} havoc ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,461 INFO L263 TraceCheckUtils]: 65: Hoare triple {21947#true} call #t~ret41 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,461 INFO L280 TraceCheckUtils]: 66: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,461 INFO L280 TraceCheckUtils]: 67: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,462 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {21947#true} {21947#true} #504#return; {21947#true} is VALID [2020-07-10 13:51:36,462 INFO L280 TraceCheckUtils]: 69: Hoare triple {21947#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,462 INFO L280 TraceCheckUtils]: 70: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,462 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {21947#true} {21947#true} #482#return; {21947#true} is VALID [2020-07-10 13:51:36,462 INFO L280 TraceCheckUtils]: 72: Hoare triple {21947#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {21947#true} is VALID [2020-07-10 13:51:36,463 INFO L280 TraceCheckUtils]: 73: Hoare triple {21947#true} assume !(0 != ~tmp~5); {21947#true} is VALID [2020-07-10 13:51:36,463 INFO L263 TraceCheckUtils]: 74: Hoare triple {21947#true} call activatePump__wrappee__highWaterSensor(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,464 INFO L280 TraceCheckUtils]: 75: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,464 INFO L280 TraceCheckUtils]: 76: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,464 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {21947#true} {21947#true} #484#return; {21947#true} is VALID [2020-07-10 13:51:36,464 INFO L280 TraceCheckUtils]: 78: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,464 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {21947#true} {21947#true} #460#return; {21947#true} is VALID [2020-07-10 13:51:36,464 INFO L280 TraceCheckUtils]: 80: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,465 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {21947#true} {21947#true} #490#return; {21947#true} is VALID [2020-07-10 13:51:36,465 INFO L263 TraceCheckUtils]: 82: Hoare triple {21947#true} call __utac_acc__Specification2_spec__2(); {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-10 13:51:36,466 INFO L280 TraceCheckUtils]: 83: Hoare triple {22040#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} havoc ~tmp~7;havoc ~tmp___0~2; {21947#true} is VALID [2020-07-10 13:51:36,466 INFO L263 TraceCheckUtils]: 84: Hoare triple {21947#true} call #t~ret59 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,466 INFO L280 TraceCheckUtils]: 85: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,466 INFO L280 TraceCheckUtils]: 86: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,466 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {21947#true} {21947#true} #476#return; {21947#true} is VALID [2020-07-10 13:51:36,466 INFO L280 TraceCheckUtils]: 88: Hoare triple {21947#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {21947#true} is VALID [2020-07-10 13:51:36,467 INFO L280 TraceCheckUtils]: 89: Hoare triple {21947#true} assume !(0 != ~tmp~7);~methAndRunningLastTime~0 := 0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,468 INFO L280 TraceCheckUtils]: 90: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,468 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {21947#true} #492#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,469 INFO L280 TraceCheckUtils]: 92: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,470 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {21947#true} #472#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,470 INFO L280 TraceCheckUtils]: 94: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !false; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,471 INFO L280 TraceCheckUtils]: 95: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,472 INFO L280 TraceCheckUtils]: 96: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,472 INFO L280 TraceCheckUtils]: 97: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~3); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,473 INFO L280 TraceCheckUtils]: 98: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,473 INFO L280 TraceCheckUtils]: 99: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,474 INFO L263 TraceCheckUtils]: 100: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {22140#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:51:36,474 INFO L280 TraceCheckUtils]: 101: Hoare triple {22140#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,474 INFO L280 TraceCheckUtils]: 102: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,475 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #468#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,476 INFO L280 TraceCheckUtils]: 104: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,476 INFO L280 TraceCheckUtils]: 105: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,477 INFO L280 TraceCheckUtils]: 106: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___1~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,478 INFO L263 TraceCheckUtils]: 107: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,478 INFO L280 TraceCheckUtils]: 108: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,479 INFO L263 TraceCheckUtils]: 109: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {22041#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-10 13:51:36,479 INFO L280 TraceCheckUtils]: 110: Hoare triple {22041#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {21947#true} is VALID [2020-07-10 13:51:36,479 INFO L280 TraceCheckUtils]: 111: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,480 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #488#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,481 INFO L280 TraceCheckUtils]: 113: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,481 INFO L263 TraceCheckUtils]: 114: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:51:36,482 INFO L280 TraceCheckUtils]: 115: Hoare triple {22089#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,482 INFO L280 TraceCheckUtils]: 116: Hoare triple {21947#true} assume !(0 == ~pumpRunning~0); {21947#true} is VALID [2020-07-10 13:51:36,482 INFO L263 TraceCheckUtils]: 117: Hoare triple {21947#true} call processEnvironment__wrappee__base(); {21947#true} is VALID [2020-07-10 13:51:36,482 INFO L280 TraceCheckUtils]: 118: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,482 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {21947#true} {21947#true} #464#return; {21947#true} is VALID [2020-07-10 13:51:36,483 INFO L280 TraceCheckUtils]: 120: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,483 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #490#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,484 INFO L263 TraceCheckUtils]: 122: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,485 INFO L280 TraceCheckUtils]: 123: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~7;havoc ~tmp___0~2; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,485 INFO L263 TraceCheckUtils]: 124: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call #t~ret59 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,485 INFO L280 TraceCheckUtils]: 125: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,485 INFO L280 TraceCheckUtils]: 126: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,486 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #476#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,487 INFO L280 TraceCheckUtils]: 128: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,488 INFO L280 TraceCheckUtils]: 129: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~7; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,488 INFO L263 TraceCheckUtils]: 130: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call #t~ret60 := isPumpRunning(); {21947#true} is VALID [2020-07-10 13:51:36,488 INFO L280 TraceCheckUtils]: 131: Hoare triple {21947#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {21947#true} is VALID [2020-07-10 13:51:36,489 INFO L280 TraceCheckUtils]: 132: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,490 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {21947#true} {22019#(= 0 ~methAndRunningLastTime~0)} #478#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,491 INFO L280 TraceCheckUtils]: 134: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,491 INFO L280 TraceCheckUtils]: 135: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,492 INFO L280 TraceCheckUtils]: 136: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {21948#false} is VALID [2020-07-10 13:51:36,492 INFO L263 TraceCheckUtils]: 137: Hoare triple {21948#false} call __automaton_fail(); {21948#false} is VALID [2020-07-10 13:51:36,493 INFO L280 TraceCheckUtils]: 138: Hoare triple {21948#false} assume !false; {21948#false} is VALID [2020-07-10 13:51:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-10 13:51:36,521 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044674908] [2020-07-10 13:51:36,521 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1806317152] [2020-07-10 13:51:36,522 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:51:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,706 INFO L264 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-10 13:51:36,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:51:36,745 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-10 13:51:36,882 INFO L263 TraceCheckUtils]: 0: Hoare triple {21947#true} call ULTIMATE.init(); {21947#true} is VALID [2020-07-10 13:51:36,882 INFO L280 TraceCheckUtils]: 1: Hoare triple {21947#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(13);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(110, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 2 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string47.base, #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(102, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 3 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string49.base, #t~string49.offset, 1);call write~init~int(80, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(117, #t~string49.base, 2 + #t~string49.offset, 1);call write~init~int(109, #t~string49.base, 3 + #t~string49.offset, 1);call write~init~int(112, #t~string49.base, 4 + #t~string49.offset, 1);call write~init~int(58, #t~string49.base, 5 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 6 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string55.base, #t~string55.offset, 1);call write~init~int(32, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 2 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string57.base, #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 1 + #t~string57.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,882 INFO L280 TraceCheckUtils]: 2: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,883 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {21947#true} {21947#true} #510#return; {21947#true} is VALID [2020-07-10 13:51:36,883 INFO L263 TraceCheckUtils]: 4: Hoare triple {21947#true} call #t~ret73 := main(); {21947#true} is VALID [2020-07-10 13:51:36,883 INFO L280 TraceCheckUtils]: 5: Hoare triple {21947#true} havoc ~retValue_acc~8;havoc ~tmp~8; {21947#true} is VALID [2020-07-10 13:51:36,883 INFO L263 TraceCheckUtils]: 6: Hoare triple {21947#true} call select_helpers(); {21947#true} is VALID [2020-07-10 13:51:36,884 INFO L280 TraceCheckUtils]: 7: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,884 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {21947#true} {21947#true} #418#return; {21947#true} is VALID [2020-07-10 13:51:36,884 INFO L263 TraceCheckUtils]: 9: Hoare triple {21947#true} call select_features(); {21947#true} is VALID [2020-07-10 13:51:36,884 INFO L280 TraceCheckUtils]: 10: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,884 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {21947#true} {21947#true} #420#return; {21947#true} is VALID [2020-07-10 13:51:36,884 INFO L263 TraceCheckUtils]: 12: Hoare triple {21947#true} call #t~ret62 := valid_product(); {21947#true} is VALID [2020-07-10 13:51:36,884 INFO L280 TraceCheckUtils]: 13: Hoare triple {21947#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L280 TraceCheckUtils]: 14: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {21947#true} {21947#true} #422#return; {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L280 TraceCheckUtils]: 16: Hoare triple {21947#true} assume -2147483648 <= #t~ret62 && #t~ret62 <= 2147483647;~tmp~8 := #t~ret62;havoc #t~ret62; {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L280 TraceCheckUtils]: 17: Hoare triple {21947#true} assume 0 != ~tmp~8; {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L263 TraceCheckUtils]: 18: Hoare triple {21947#true} call setup(); {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L280 TraceCheckUtils]: 19: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {21947#true} {21947#true} #424#return; {21947#true} is VALID [2020-07-10 13:51:36,885 INFO L263 TraceCheckUtils]: 21: Hoare triple {21947#true} call runTest(); {21947#true} is VALID [2020-07-10 13:51:36,886 INFO L263 TraceCheckUtils]: 22: Hoare triple {21947#true} call __utac_acc__Specification2_spec__1(); {21947#true} is VALID [2020-07-10 13:51:36,886 INFO L280 TraceCheckUtils]: 23: Hoare triple {21947#true} ~methAndRunningLastTime~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,886 INFO L280 TraceCheckUtils]: 24: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,886 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {21947#true} {21947#true} #500#return; {21947#true} is VALID [2020-07-10 13:51:36,886 INFO L263 TraceCheckUtils]: 26: Hoare triple {21947#true} call test(); {21947#true} is VALID [2020-07-10 13:51:36,886 INFO L280 TraceCheckUtils]: 27: Hoare triple {21947#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {21947#true} is VALID [2020-07-10 13:51:36,886 INFO L280 TraceCheckUtils]: 28: Hoare triple {21947#true} assume !false; {21947#true} is VALID [2020-07-10 13:51:36,887 INFO L280 TraceCheckUtils]: 29: Hoare triple {21947#true} assume ~splverifierCounter~0 < 4; {21947#true} is VALID [2020-07-10 13:51:36,887 INFO L280 TraceCheckUtils]: 30: Hoare triple {21947#true} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {21947#true} is VALID [2020-07-10 13:51:36,887 INFO L280 TraceCheckUtils]: 31: Hoare triple {21947#true} assume 0 != ~tmp~3; {21947#true} is VALID [2020-07-10 13:51:36,887 INFO L263 TraceCheckUtils]: 32: Hoare triple {21947#true} call waterRise(); {21947#true} is VALID [2020-07-10 13:51:36,887 INFO L280 TraceCheckUtils]: 33: Hoare triple {21947#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {21947#true} is VALID [2020-07-10 13:51:36,888 INFO L280 TraceCheckUtils]: 34: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,888 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {21947#true} {21947#true} #466#return; {21947#true} is VALID [2020-07-10 13:51:36,888 INFO L280 TraceCheckUtils]: 36: Hoare triple {21947#true} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {21947#true} is VALID [2020-07-10 13:51:36,888 INFO L280 TraceCheckUtils]: 37: Hoare triple {21947#true} assume !(0 != ~tmp___0~0); {21947#true} is VALID [2020-07-10 13:51:36,888 INFO L280 TraceCheckUtils]: 38: Hoare triple {21947#true} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {21947#true} is VALID [2020-07-10 13:51:36,889 INFO L280 TraceCheckUtils]: 39: Hoare triple {21947#true} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {21947#true} is VALID [2020-07-10 13:51:36,889 INFO L280 TraceCheckUtils]: 40: Hoare triple {21947#true} assume 0 != ~tmp___1~0; {21947#true} is VALID [2020-07-10 13:51:36,889 INFO L263 TraceCheckUtils]: 41: Hoare triple {21947#true} call timeShift(); {21947#true} is VALID [2020-07-10 13:51:36,889 INFO L280 TraceCheckUtils]: 42: Hoare triple {21947#true} assume !(0 != ~pumpRunning~0); {21947#true} is VALID [2020-07-10 13:51:36,889 INFO L280 TraceCheckUtils]: 43: Hoare triple {21947#true} assume 0 != ~systemActive~0; {21947#true} is VALID [2020-07-10 13:51:36,890 INFO L263 TraceCheckUtils]: 44: Hoare triple {21947#true} call processEnvironment(); {21947#true} is VALID [2020-07-10 13:51:36,890 INFO L280 TraceCheckUtils]: 45: Hoare triple {21947#true} havoc ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,890 INFO L280 TraceCheckUtils]: 46: Hoare triple {21947#true} assume 0 == ~pumpRunning~0; {21947#true} is VALID [2020-07-10 13:51:36,890 INFO L263 TraceCheckUtils]: 47: Hoare triple {21947#true} call #t~ret39 := isHighWaterLevel(); {21947#true} is VALID [2020-07-10 13:51:36,890 INFO L280 TraceCheckUtils]: 48: Hoare triple {21947#true} havoc ~retValue_acc~5;havoc ~tmp~6;havoc ~tmp___0~1; {21947#true} is VALID [2020-07-10 13:51:36,890 INFO L263 TraceCheckUtils]: 49: Hoare triple {21947#true} call #t~ret58 := isHighWaterSensorDry(); {21947#true} is VALID [2020-07-10 13:51:36,891 INFO L280 TraceCheckUtils]: 50: Hoare triple {21947#true} havoc ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,891 INFO L280 TraceCheckUtils]: 51: Hoare triple {21947#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {21947#true} is VALID [2020-07-10 13:51:36,891 INFO L280 TraceCheckUtils]: 52: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,891 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {21947#true} {21947#true} #486#return; {21947#true} is VALID [2020-07-10 13:51:36,891 INFO L280 TraceCheckUtils]: 54: Hoare triple {21947#true} assume -2147483648 <= #t~ret58 && #t~ret58 <= 2147483647;~tmp~6 := #t~ret58;havoc #t~ret58; {21947#true} is VALID [2020-07-10 13:51:36,892 INFO L280 TraceCheckUtils]: 55: Hoare triple {21947#true} assume !(0 != ~tmp~6);~tmp___0~1 := 1; {21947#true} is VALID [2020-07-10 13:51:36,892 INFO L280 TraceCheckUtils]: 56: Hoare triple {21947#true} ~retValue_acc~5 := ~tmp___0~1;#res := ~retValue_acc~5; {21947#true} is VALID [2020-07-10 13:51:36,892 INFO L280 TraceCheckUtils]: 57: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,892 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {21947#true} {21947#true} #458#return; {21947#true} is VALID [2020-07-10 13:51:36,892 INFO L280 TraceCheckUtils]: 59: Hoare triple {21947#true} assume -2147483648 <= #t~ret39 && #t~ret39 <= 2147483647;~tmp~4 := #t~ret39;havoc #t~ret39; {21947#true} is VALID [2020-07-10 13:51:36,893 INFO L280 TraceCheckUtils]: 60: Hoare triple {21947#true} assume 0 != ~tmp~4; {21947#true} is VALID [2020-07-10 13:51:36,893 INFO L263 TraceCheckUtils]: 61: Hoare triple {21947#true} call activatePump(); {21947#true} is VALID [2020-07-10 13:51:36,893 INFO L280 TraceCheckUtils]: 62: Hoare triple {21947#true} havoc ~tmp~5; {21947#true} is VALID [2020-07-10 13:51:36,893 INFO L263 TraceCheckUtils]: 63: Hoare triple {21947#true} call #t~ret40 := isMethaneAlarm(); {21947#true} is VALID [2020-07-10 13:51:36,893 INFO L280 TraceCheckUtils]: 64: Hoare triple {21947#true} havoc ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,894 INFO L263 TraceCheckUtils]: 65: Hoare triple {21947#true} call #t~ret41 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,894 INFO L280 TraceCheckUtils]: 66: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,894 INFO L280 TraceCheckUtils]: 67: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,894 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {21947#true} {21947#true} #504#return; {21947#true} is VALID [2020-07-10 13:51:36,894 INFO L280 TraceCheckUtils]: 69: Hoare triple {21947#true} assume -2147483648 <= #t~ret41 && #t~ret41 <= 2147483647;~retValue_acc~3 := #t~ret41;havoc #t~ret41;#res := ~retValue_acc~3; {21947#true} is VALID [2020-07-10 13:51:36,895 INFO L280 TraceCheckUtils]: 70: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,895 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {21947#true} {21947#true} #482#return; {21947#true} is VALID [2020-07-10 13:51:36,895 INFO L280 TraceCheckUtils]: 72: Hoare triple {21947#true} assume -2147483648 <= #t~ret40 && #t~ret40 <= 2147483647;~tmp~5 := #t~ret40;havoc #t~ret40; {21947#true} is VALID [2020-07-10 13:51:36,895 INFO L280 TraceCheckUtils]: 73: Hoare triple {21947#true} assume !(0 != ~tmp~5); {21947#true} is VALID [2020-07-10 13:51:36,895 INFO L263 TraceCheckUtils]: 74: Hoare triple {21947#true} call activatePump__wrappee__highWaterSensor(); {21947#true} is VALID [2020-07-10 13:51:36,896 INFO L280 TraceCheckUtils]: 75: Hoare triple {21947#true} ~pumpRunning~0 := 1; {21947#true} is VALID [2020-07-10 13:51:36,896 INFO L280 TraceCheckUtils]: 76: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,896 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {21947#true} {21947#true} #484#return; {21947#true} is VALID [2020-07-10 13:51:36,896 INFO L280 TraceCheckUtils]: 78: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,896 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {21947#true} {21947#true} #460#return; {21947#true} is VALID [2020-07-10 13:51:36,897 INFO L280 TraceCheckUtils]: 80: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,897 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {21947#true} {21947#true} #490#return; {21947#true} is VALID [2020-07-10 13:51:36,897 INFO L263 TraceCheckUtils]: 82: Hoare triple {21947#true} call __utac_acc__Specification2_spec__2(); {21947#true} is VALID [2020-07-10 13:51:36,897 INFO L280 TraceCheckUtils]: 83: Hoare triple {21947#true} havoc ~tmp~7;havoc ~tmp___0~2; {21947#true} is VALID [2020-07-10 13:51:36,897 INFO L263 TraceCheckUtils]: 84: Hoare triple {21947#true} call #t~ret59 := isMethaneLevelCritical(); {21947#true} is VALID [2020-07-10 13:51:36,898 INFO L280 TraceCheckUtils]: 85: Hoare triple {21947#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {21947#true} is VALID [2020-07-10 13:51:36,898 INFO L280 TraceCheckUtils]: 86: Hoare triple {21947#true} assume true; {21947#true} is VALID [2020-07-10 13:51:36,898 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {21947#true} {21947#true} #476#return; {21947#true} is VALID [2020-07-10 13:51:36,898 INFO L280 TraceCheckUtils]: 88: Hoare triple {21947#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {21947#true} is VALID [2020-07-10 13:51:36,899 INFO L280 TraceCheckUtils]: 89: Hoare triple {21947#true} assume !(0 != ~tmp~7);~methAndRunningLastTime~0 := 0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,900 INFO L280 TraceCheckUtils]: 90: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,900 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {21947#true} #492#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,901 INFO L280 TraceCheckUtils]: 92: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,901 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {21947#true} #472#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,902 INFO L280 TraceCheckUtils]: 94: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !false; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,902 INFO L280 TraceCheckUtils]: 95: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume ~splverifierCounter~0 < 4; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,903 INFO L280 TraceCheckUtils]: 96: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp~3 := #t~nondet35;havoc #t~nondet35; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,904 INFO L280 TraceCheckUtils]: 97: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp~3); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,904 INFO L280 TraceCheckUtils]: 98: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___0~0 := #t~nondet36;havoc #t~nondet36; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,905 INFO L280 TraceCheckUtils]: 99: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,905 INFO L263 TraceCheckUtils]: 100: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call changeMethaneLevel(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,906 INFO L280 TraceCheckUtils]: 101: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,906 INFO L280 TraceCheckUtils]: 102: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,907 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {22019#(= 0 ~methAndRunningLastTime~0)} #468#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,908 INFO L280 TraceCheckUtils]: 104: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___2~0 := #t~nondet37;havoc #t~nondet37; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,908 INFO L280 TraceCheckUtils]: 105: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___1~0 := #t~nondet38;havoc #t~nondet38; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,917 INFO L280 TraceCheckUtils]: 106: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___1~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,917 INFO L263 TraceCheckUtils]: 107: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call timeShift(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,918 INFO L280 TraceCheckUtils]: 108: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~pumpRunning~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,919 INFO L263 TraceCheckUtils]: 109: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call lowerWaterLevel(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,919 INFO L280 TraceCheckUtils]: 110: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,920 INFO L280 TraceCheckUtils]: 111: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,920 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {22019#(= 0 ~methAndRunningLastTime~0)} #488#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,921 INFO L280 TraceCheckUtils]: 113: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~systemActive~0; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,922 INFO L263 TraceCheckUtils]: 114: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call processEnvironment(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,922 INFO L280 TraceCheckUtils]: 115: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~4; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,923 INFO L280 TraceCheckUtils]: 116: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume !(0 == ~pumpRunning~0); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,923 INFO L263 TraceCheckUtils]: 117: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call processEnvironment__wrappee__base(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,924 INFO L280 TraceCheckUtils]: 118: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,925 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {22019#(= 0 ~methAndRunningLastTime~0)} #464#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,925 INFO L280 TraceCheckUtils]: 120: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,926 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {22019#(= 0 ~methAndRunningLastTime~0)} #490#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,926 INFO L263 TraceCheckUtils]: 122: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call __utac_acc__Specification2_spec__2(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,927 INFO L280 TraceCheckUtils]: 123: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} havoc ~tmp~7;havoc ~tmp___0~2; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,928 INFO L263 TraceCheckUtils]: 124: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call #t~ret59 := isMethaneLevelCritical(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,928 INFO L280 TraceCheckUtils]: 125: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,929 INFO L280 TraceCheckUtils]: 126: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,929 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {22019#(= 0 ~methAndRunningLastTime~0)} #476#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,930 INFO L280 TraceCheckUtils]: 128: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~7 := #t~ret59;havoc #t~ret59; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,931 INFO L280 TraceCheckUtils]: 129: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp~7; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,931 INFO L263 TraceCheckUtils]: 130: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} call #t~ret60 := isPumpRunning(); {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,932 INFO L280 TraceCheckUtils]: 131: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,932 INFO L280 TraceCheckUtils]: 132: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume true; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,933 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {22019#(= 0 ~methAndRunningLastTime~0)} {22019#(= 0 ~methAndRunningLastTime~0)} #478#return; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,934 INFO L280 TraceCheckUtils]: 134: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp___0~2 := #t~ret60;havoc #t~ret60; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,934 INFO L280 TraceCheckUtils]: 135: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~tmp___0~2; {22019#(= 0 ~methAndRunningLastTime~0)} is VALID [2020-07-10 13:51:36,935 INFO L280 TraceCheckUtils]: 136: Hoare triple {22019#(= 0 ~methAndRunningLastTime~0)} assume 0 != ~methAndRunningLastTime~0; {21948#false} is VALID [2020-07-10 13:51:36,935 INFO L263 TraceCheckUtils]: 137: Hoare triple {21948#false} call __automaton_fail(); {21948#false} is VALID [2020-07-10 13:51:36,935 INFO L280 TraceCheckUtils]: 138: Hoare triple {21948#false} assume !false; {21948#false} is VALID [2020-07-10 13:51:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-10 13:51:36,949 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-10 13:51:36,949 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 9 [2020-07-10 13:51:36,949 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504573641] [2020-07-10 13:51:36,951 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2020-07-10 13:51:36,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:51:36,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:51:37,101 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 137 edges. 137 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:37,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:51:37,102 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:51:37,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:51:37,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:51:37,102 INFO L87 Difference]: Start difference. First operand 602 states and 692 transitions. Second operand 3 states. [2020-07-10 13:51:47,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:47,085 INFO L93 Difference]: Finished difference Result 910 states and 1065 transitions. [2020-07-10 13:51:47,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:51:47,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2020-07-10 13:51:47,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:51:47,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:51:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 243 transitions. [2020-07-10 13:51:47,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:51:47,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 243 transitions. [2020-07-10 13:51:47,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 243 transitions. [2020-07-10 13:51:47,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 243 edges. 243 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:51:47,453 INFO L225 Difference]: With dead ends: 910 [2020-07-10 13:51:47,453 INFO L226 Difference]: Without dead ends: 907 [2020-07-10 13:51:47,453 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:51:47,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2020-07-10 13:51:54,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 670. [2020-07-10 13:51:54,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:51:54,590 INFO L82 GeneralOperation]: Start isEquivalent. First operand 907 states. Second operand 670 states. [2020-07-10 13:51:54,590 INFO L74 IsIncluded]: Start isIncluded. First operand 907 states. Second operand 670 states. [2020-07-10 13:51:54,590 INFO L87 Difference]: Start difference. First operand 907 states. Second operand 670 states. [2020-07-10 13:51:54,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:54,627 INFO L93 Difference]: Finished difference Result 907 states and 1062 transitions. [2020-07-10 13:51:54,627 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1062 transitions. [2020-07-10 13:51:54,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:54,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:54,630 INFO L74 IsIncluded]: Start isIncluded. First operand 670 states. Second operand 907 states. [2020-07-10 13:51:54,631 INFO L87 Difference]: Start difference. First operand 670 states. Second operand 907 states. [2020-07-10 13:51:54,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:51:54,680 INFO L93 Difference]: Finished difference Result 907 states and 1062 transitions. [2020-07-10 13:51:54,680 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1062 transitions. [2020-07-10 13:51:54,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:51:54,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:51:54,683 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:51:54,683 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:51:54,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2020-07-10 13:51:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 784 transitions. [2020-07-10 13:51:54,714 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 784 transitions. Word has length 139 [2020-07-10 13:51:54,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:51:54,715 INFO L479 AbstractCegarLoop]: Abstraction has 670 states and 784 transitions. [2020-07-10 13:51:54,715 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:51:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 784 transitions. [2020-07-10 13:51:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2020-07-10 13:51:54,719 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:51:54,719 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:51:54,933 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-10 13:51:54,934 INFO L427 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:51:54,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:51:54,934 INFO L82 PathProgramCache]: Analyzing trace with hash -867778846, now seen corresponding path program 1 times [2020-07-10 13:51:54,934 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:51:54,934 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296039441] [2020-07-10 13:51:54,935 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:51:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:51:55,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-10 13:51:55,279 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-10 13:51:55,279 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-10 13:51:55,279 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-10 13:51:55,633 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:51:55,633 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:51:55,634 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:51:55,635 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2ENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1ENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:51:55,636 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:51:55,637 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:51:55,638 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-10 13:51:55,639 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-10 13:51:55,640 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L933 has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-10 13:51:55,641 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-10 13:51:55,642 WARN L170 areAnnotationChecker]: L905 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L880-1 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:51:55,643 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: L856-1 has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-10 13:51:55,644 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:51:55,645 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L608-2 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L823 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-10 13:51:55,646 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L541 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L541-1 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-10 13:51:55,647 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: L681-1 has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-10 13:51:55,648 WARN L170 areAnnotationChecker]: L905-2 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: L561-1 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: L644-1 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: L503 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: L501 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: L750-1 has no Hoare annotation [2020-07-10 13:51:55,649 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: L828-1 has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: L828-1 has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:51:55,650 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L685-1 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:51:55,651 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:51:55,652 WARN L170 areAnnotationChecker]: L567-1 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L563 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-10 13:51:55,653 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L441-1 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L826-1 has no Hoare annotation [2020-07-10 13:51:55,654 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-10 13:51:55,655 WARN L170 areAnnotationChecker]: L459-2 has no Hoare annotation [2020-07-10 13:51:55,655 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:51:55,655 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-10 13:51:55,655 WARN L170 areAnnotationChecker]: L431-1 has no Hoare annotation [2020-07-10 13:51:55,655 WARN L170 areAnnotationChecker]: L683-1 has no Hoare annotation [2020-07-10 13:51:55,655 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L826 has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L782 has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:51:55,656 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: L620-2 has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: L431 has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-10 13:51:55,657 WARN L170 areAnnotationChecker]: L685 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L567 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L646-2 has no Hoare annotation [2020-07-10 13:51:55,658 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:51:55,659 WARN L170 areAnnotationChecker]: L790 has no Hoare annotation [2020-07-10 13:51:55,659 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:51:55,659 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:51:55,659 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,660 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-10 13:51:55,661 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:51:55,662 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L783 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-10 13:51:55,663 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L433 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:51:55,664 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L453 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-10 13:51:55,665 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: L758 has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 13:51:55,666 WARN L170 areAnnotationChecker]: L443 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:51:55,667 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L792 has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L788 has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L758-1 has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L758-1 has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:51:55,668 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-10 13:51:55,669 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,669 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,669 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,669 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,669 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,669 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,669 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:51:55,669 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:51:55,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:51:55 BoogieIcfgContainer [2020-07-10 13:51:55,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:51:55,676 INFO L168 Benchmark]: Toolchain (without parser) took 193998.75 ms. Allocated memory was 147.3 MB in the beginning and 746.1 MB in the end (delta: 598.7 MB). Free memory was 102.8 MB in the beginning and 466.1 MB in the end (delta: -363.2 MB). Peak memory consumption was 235.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,676 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.77 ms. Allocated memory was 147.3 MB in the beginning and 205.5 MB in the end (delta: 58.2 MB). Free memory was 102.4 MB in the beginning and 170.9 MB in the end (delta: -68.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,679 INFO L168 Benchmark]: Boogie Preprocessor took 129.80 ms. Allocated memory is still 205.5 MB. Free memory was 170.9 MB in the beginning and 164.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,679 INFO L168 Benchmark]: RCFGBuilder took 1672.81 ms. Allocated memory was 205.5 MB in the beginning and 244.8 MB in the end (delta: 39.3 MB). Free memory was 164.2 MB in the beginning and 212.9 MB in the end (delta: -48.7 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,680 INFO L168 Benchmark]: TraceAbstraction took 191402.86 ms. Allocated memory was 244.8 MB in the beginning and 746.1 MB in the end (delta: 501.2 MB). Free memory was 211.2 MB in the beginning and 466.1 MB in the end (delta: -254.9 MB). Peak memory consumption was 246.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:51:55,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 787.77 ms. Allocated memory was 147.3 MB in the beginning and 205.5 MB in the end (delta: 58.2 MB). Free memory was 102.4 MB in the beginning and 170.9 MB in the end (delta: -68.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.80 ms. Allocated memory is still 205.5 MB. Free memory was 170.9 MB in the beginning and 164.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1672.81 ms. Allocated memory was 205.5 MB in the beginning and 244.8 MB in the end (delta: 39.3 MB). Free memory was 164.2 MB in the beginning and 212.9 MB in the end (delta: -48.7 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 191402.86 ms. Allocated memory was 244.8 MB in the beginning and 746.1 MB in the end (delta: 501.2 MB). Free memory was 211.2 MB in the beginning and 466.1 MB in the end (delta: -254.9 MB). Peak memory consumption was 246.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 844]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L486] int pumpRunning = 0; [L487] int systemActive = 1; [L666] int methAndRunningLastTime ; [L743] int cleanupTimeShifts = 4; [L850] int waterLevel = 1; [L851] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=173, \old(head)=163, \old(head)=177, \old(methAndRunningLastTime)=168, \old(methaneLevelCritical)=146, \old(pumpRunning)=134, \old(systemActive)=133, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L817] int retValue_acc ; [L818] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L822] FCALL select_helpers() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L823] FCALL select_features() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] CALL, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L734] int retValue_acc ; [L737] retValue_acc = 1 [L738] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L824] RET, EXPR valid_product() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L824] tmp = valid_product() [L826] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L828] FCALL setup() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L829] CALL runTest() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L810] CALL __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L671] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L810] RET __utac_acc__Specification2_spec__1() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L811] CALL test() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L412] int splverifierCounter ; [L413] int tmp ; [L414] int tmp___0 ; [L415] int tmp___1 ; [L416] int tmp___2 ; [L419] splverifierCounter = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L421] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L423] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L429] tmp = __VERIFIER_nondet_int() [L431] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L433] CALL waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L868] COND TRUE waterLevel < 2 [L869] waterLevel = waterLevel + 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L433] RET waterRise() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L439] tmp___0 = __VERIFIER_nondet_int() [L441] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L449] tmp___2 = __VERIFIER_nondet_int() [L451] COND FALSE !(\read(tmp___2)) [L457] tmp___1 = __VERIFIER_nondet_int() [L459] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L466] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L494] COND FALSE !(\read(pumpRunning)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L501] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L503] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L523] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L526] COND TRUE ! pumpRunning VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L528] CALL, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L638] int retValue_acc ; [L639] int tmp ; [L640] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L644] CALL, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L930] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L933] COND FALSE !(waterLevel < 2) [L937] retValue_acc = 0 [L938] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L644] RET, EXPR isHighWaterSensorDry() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L644] tmp = isHighWaterSensorDry() [L646] COND FALSE !(\read(tmp)) [L649] tmp___0 = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L651] retValue_acc = tmp___0 [L652] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L528] RET, EXPR isHighWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L528] tmp = isHighWaterLevel() [L530] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L532] CALL activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L557] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L561] CALL, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L582] int retValue_acc ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L889] int retValue_acc ; [L892] retValue_acc = methaneLevelCritical [L893] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L586] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] retValue_acc = isMethaneLevelCritical() [L588] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L561] RET, EXPR isMethaneAlarm() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L561] tmp = isMethaneAlarm() [L563] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L567] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L551] pumpRunning = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L567] RET activatePump__wrappee__highWaterSensor() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L532] RET activatePump() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L503] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L509] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L676] int tmp ; [L677] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L681] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L889] int retValue_acc ; [L892] retValue_acc = methaneLevelCritical [L893] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=2] [L681] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L681] tmp = isMethaneLevelCritical() [L683] COND FALSE !(\read(tmp)) [L699] methAndRunningLastTime = 0 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L509] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L466] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L421] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L423] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L429] tmp = __VERIFIER_nondet_int() [L431] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L439] tmp___0 = __VERIFIER_nondet_int() [L441] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L443] CALL changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L880] COND FALSE !(\read(methaneLevelCritical)) [L883] methaneLevelCritical = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L443] RET changeMethaneLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L449] tmp___2 = __VERIFIER_nondet_int() [L451] COND FALSE !(\read(tmp___2)) [L457] tmp___1 = __VERIFIER_nondet_int() [L459] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=2] [L466] CALL timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L494] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L496] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L856] COND TRUE waterLevel > 0 [L857] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L496] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L501] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L503] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L523] int tmp ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L526] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L541] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L503] RET processEnvironment() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L509] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L676] int tmp ; [L677] int tmp___0 ; VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L681] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L889] int retValue_acc ; [L892] retValue_acc = methaneLevelCritical [L893] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L681] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L681] tmp = isMethaneLevelCritical() [L683] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L685] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L593] int retValue_acc ; [L596] retValue_acc = pumpRunning [L597] return (retValue_acc); VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L685] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L685] tmp___0 = isPumpRunning() [L687] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L688] COND FALSE !(\read(methAndRunningLastTime)) [L693] methAndRunningLastTime = 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=1] [L509] RET __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L466] RET timeShift() VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=1] [L421] COND TRUE 1 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=1] [L423] COND TRUE splverifierCounter < 4 VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=1] [L429] tmp = __VERIFIER_nondet_int() [L431] COND FALSE !(\read(tmp)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=1, tmp___1=1, tmp___2=0, waterLevel=1] [L439] tmp___0 = __VERIFIER_nondet_int() [L441] COND FALSE !(\read(tmp___0)) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L449] tmp___2 = __VERIFIER_nondet_int() [L451] COND FALSE !(\read(tmp___2)) [L457] tmp___1 = __VERIFIER_nondet_int() [L459] COND TRUE \read(tmp___1) VAL [\old(methAndRunningLastTime)=0, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=1] [L466] CALL timeShift() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L494] COND TRUE \read(pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L496] CALL lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=1] [L856] COND TRUE waterLevel > 0 [L857] waterLevel = waterLevel - 1 VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L496] RET lowerWaterLevel() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L501] COND TRUE \read(systemActive) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L503] CALL processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L523] int tmp ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L526] COND FALSE !(! pumpRunning) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L541] FCALL processEnvironment__wrappee__base() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L503] RET processEnvironment() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L509] CALL __utac_acc__Specification2_spec__2() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L676] int tmp ; [L677] int tmp___0 ; VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L681] CALL, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L889] int retValue_acc ; [L892] retValue_acc = methaneLevelCritical [L893] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L681] RET, EXPR isMethaneLevelCritical() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L681] tmp = isMethaneLevelCritical() [L683] COND TRUE \read(tmp) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L685] CALL, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L593] int retValue_acc ; [L596] retValue_acc = pumpRunning [L597] return (retValue_acc); VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L685] RET, EXPR isPumpRunning() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=0] [L685] tmp___0 = isPumpRunning() [L687] COND TRUE \read(tmp___0) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L688] COND TRUE \read(methAndRunningLastTime) VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=0] [L690] CALL __automaton_fail() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] [L844] __VERIFIER_error() VAL [\old(methAndRunningLastTime)=1, \old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 190.9s, OverallIterations: 12, TraceHistogramMax: 4, AutomataDifference: 142.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1429 SDtfs, 2281 SDslu, 2096 SDs, 0 SdLazy, 5660 SolverSat, 1495 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 717 GetRequests, 556 SyntacticMatches, 3 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 480 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=670occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 37.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 947 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 1350 NumberOfCodeBlocks, 1350 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1155 ConstructedInterpolants, 0 QuantifiedInterpolants, 362777 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1704 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 13 InterpolantComputations, 11 PerfectInterpolantSequences, 73/77 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...