/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:32:01,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:32:01,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:32:01,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:32:01,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:32:01,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:32:01,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:32:01,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:32:01,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:32:01,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:32:01,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:32:01,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:32:01,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:32:01,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:32:01,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:32:01,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:32:01,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:32:01,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:32:01,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:32:01,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:32:01,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:32:01,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:32:01,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:32:01,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:32:01,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:32:01,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:32:01,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:32:01,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:32:01,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:32:01,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:32:01,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:32:01,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:32:01,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:32:01,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:32:01,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:32:01,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:32:01,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:32:01,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:32:01,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:32:01,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:32:01,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:32:01,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:32:01,732 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:32:01,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:32:01,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:32:01,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:32:01,736 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:32:01,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:32:01,737 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:32:01,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:32:01,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:32:01,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:32:01,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:32:01,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:32:01,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:32:01,738 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:32:01,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:32:01,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:32:01,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:32:01,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:32:01,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:32:01,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:32:01,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:32:01,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:32:01,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:32:01,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:32:01,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:32:01,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:32:01,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:32:01,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:32:01,741 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:32:01,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:32:02,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:32:02,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:32:02,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:32:02,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:32:02,035 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:32:02,036 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product43.cil.c [2020-07-17 21:32:02,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f12d3ca1/271ee6bfe610456e956130ddc7d56d57/FLAG4f00928f9 [2020-07-17 21:32:02,658 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:32:02,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product43.cil.c [2020-07-17 21:32:02,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f12d3ca1/271ee6bfe610456e956130ddc7d56d57/FLAG4f00928f9 [2020-07-17 21:32:02,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f12d3ca1/271ee6bfe610456e956130ddc7d56d57 [2020-07-17 21:32:02,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:32:02,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:32:02,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:32:02,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:32:02,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:32:02,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:32:02" (1/1) ... [2020-07-17 21:32:02,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297b69d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:02, skipping insertion in model container [2020-07-17 21:32:02,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:32:02" (1/1) ... [2020-07-17 21:32:02,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:32:03,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:32:03,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:32:03,527 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:32:03,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:32:03,679 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:32:03,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03 WrapperNode [2020-07-17 21:32:03,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:32:03,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:32:03,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:32:03,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:32:03,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... [2020-07-17 21:32:03,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... [2020-07-17 21:32:03,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... [2020-07-17 21:32:03,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... [2020-07-17 21:32:03,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... [2020-07-17 21:32:03,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... [2020-07-17 21:32:03,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... [2020-07-17 21:32:03,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:32:03,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:32:03,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:32:03,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:32:03,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:32:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:32:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:32:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:32:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:32:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:32:03,863 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:32:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:32:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:32:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:32:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:32:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:32:03,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:32:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:32:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:32:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:32:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:32:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:32:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:32:03,865 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:32:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:32:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:32:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:32:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:32:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:32:03,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:32:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:32:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:32:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:32:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:32:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:32:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:32:03,867 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:32:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:32:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:32:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:32:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:32:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:32:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:32:03,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:32:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:32:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:32:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:32:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:32:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:32:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:32:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:32:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:32:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:32:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:32:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:32:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:32:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:32:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:32:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:32:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:32:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:32:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:32:03,872 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:32:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:32:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:32:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:32:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:32:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:32:03,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:32:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:32:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:32:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:32:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:32:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:32:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:32:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:32:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:32:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:32:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:32:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:32:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:32:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:32:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:32:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:32:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:32:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:32:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:32:03,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:32:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:32:03,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:32:05,506 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:32:05,507 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:32:05,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:32:05 BoogieIcfgContainer [2020-07-17 21:32:05,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:32:05,519 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:32:05,520 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:32:05,523 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:32:05,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:32:02" (1/3) ... [2020-07-17 21:32:05,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64598a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:32:05, skipping insertion in model container [2020-07-17 21:32:05,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:32:03" (2/3) ... [2020-07-17 21:32:05,548 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64598a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:32:05, skipping insertion in model container [2020-07-17 21:32:05,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:32:05" (3/3) ... [2020-07-17 21:32:05,549 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product43.cil.c [2020-07-17 21:32:05,560 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:32:05,569 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:32:05,585 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:32:05,613 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:32:05,614 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:32:05,614 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:32:05,614 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:32:05,614 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:32:05,615 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:32:05,615 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:32:05,615 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:32:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states. [2020-07-17 21:32:05,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:32:05,652 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:05,653 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:05,654 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:05,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:05,661 INFO L82 PathProgramCache]: Analyzing trace with hash 104665002, now seen corresponding path program 1 times [2020-07-17 21:32:05,671 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:05,672 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956172009] [2020-07-17 21:32:05,672 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,419 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {175#true} is VALID [2020-07-17 21:32:06,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,570 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {175#true} #508#return; {175#true} is VALID [2020-07-17 21:32:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,577 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {175#true} {175#true} #422#return; {175#true} is VALID [2020-07-17 21:32:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,581 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,582 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {175#true} {175#true} #424#return; {175#true} is VALID [2020-07-17 21:32:06,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {175#true} is VALID [2020-07-17 21:32:06,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,592 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {175#true} #426#return; {175#true} is VALID [2020-07-17 21:32:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,597 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {175#true} {175#true} #428#return; {175#true} is VALID [2020-07-17 21:32:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,601 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {175#true} is VALID [2020-07-17 21:32:06,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {176#false} #416#return; {176#false} is VALID [2020-07-17 21:32:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:06,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {175#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {175#true} is VALID [2020-07-17 21:32:06,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,608 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {175#true} {176#false} #418#return; {176#false} is VALID [2020-07-17 21:32:06,616 INFO L263 TraceCheckUtils]: 0: Hoare triple {175#true} call ULTIMATE.init(); {195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:32:06,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {195#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {175#true} is VALID [2020-07-17 21:32:06,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,618 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {175#true} {175#true} #508#return; {175#true} is VALID [2020-07-17 21:32:06,618 INFO L263 TraceCheckUtils]: 4: Hoare triple {175#true} call #t~ret73 := main(); {175#true} is VALID [2020-07-17 21:32:06,618 INFO L280 TraceCheckUtils]: 5: Hoare triple {175#true} havoc ~retValue_acc~3;havoc ~tmp~4; {175#true} is VALID [2020-07-17 21:32:06,618 INFO L263 TraceCheckUtils]: 6: Hoare triple {175#true} call select_helpers(); {175#true} is VALID [2020-07-17 21:32:06,619 INFO L280 TraceCheckUtils]: 7: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,619 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {175#true} {175#true} #422#return; {175#true} is VALID [2020-07-17 21:32:06,619 INFO L263 TraceCheckUtils]: 9: Hoare triple {175#true} call select_features(); {175#true} is VALID [2020-07-17 21:32:06,620 INFO L280 TraceCheckUtils]: 10: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,620 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {175#true} {175#true} #424#return; {175#true} is VALID [2020-07-17 21:32:06,620 INFO L263 TraceCheckUtils]: 12: Hoare triple {175#true} call #t~ret24 := valid_product(); {175#true} is VALID [2020-07-17 21:32:06,621 INFO L280 TraceCheckUtils]: 13: Hoare triple {175#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {175#true} is VALID [2020-07-17 21:32:06,621 INFO L280 TraceCheckUtils]: 14: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,622 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {175#true} {175#true} #426#return; {175#true} is VALID [2020-07-17 21:32:06,623 INFO L280 TraceCheckUtils]: 16: Hoare triple {175#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {175#true} is VALID [2020-07-17 21:32:06,623 INFO L280 TraceCheckUtils]: 17: Hoare triple {175#true} assume 0 != ~tmp~4; {175#true} is VALID [2020-07-17 21:32:06,623 INFO L263 TraceCheckUtils]: 18: Hoare triple {175#true} call setup(); {175#true} is VALID [2020-07-17 21:32:06,624 INFO L280 TraceCheckUtils]: 19: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,624 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {175#true} {175#true} #428#return; {175#true} is VALID [2020-07-17 21:32:06,624 INFO L263 TraceCheckUtils]: 21: Hoare triple {175#true} call runTest(); {175#true} is VALID [2020-07-17 21:32:06,625 INFO L263 TraceCheckUtils]: 22: Hoare triple {175#true} call test(); {175#true} is VALID [2020-07-17 21:32:06,625 INFO L280 TraceCheckUtils]: 23: Hoare triple {175#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {175#true} is VALID [2020-07-17 21:32:06,626 INFO L280 TraceCheckUtils]: 24: Hoare triple {175#true} assume false; {176#false} is VALID [2020-07-17 21:32:06,626 INFO L263 TraceCheckUtils]: 25: Hoare triple {176#false} call cleanup(); {176#false} is VALID [2020-07-17 21:32:06,627 INFO L280 TraceCheckUtils]: 26: Hoare triple {176#false} havoc ~i~0;havoc ~__cil_tmp2~0; {176#false} is VALID [2020-07-17 21:32:06,627 INFO L263 TraceCheckUtils]: 27: Hoare triple {176#false} call timeShift(); {176#false} is VALID [2020-07-17 21:32:06,627 INFO L280 TraceCheckUtils]: 28: Hoare triple {176#false} assume !(0 != ~pumpRunning~0); {176#false} is VALID [2020-07-17 21:32:06,628 INFO L280 TraceCheckUtils]: 29: Hoare triple {176#false} assume !(0 != ~systemActive~0); {176#false} is VALID [2020-07-17 21:32:06,628 INFO L263 TraceCheckUtils]: 30: Hoare triple {176#false} call __utac_acc__Specification4_spec__1(); {176#false} is VALID [2020-07-17 21:32:06,631 INFO L280 TraceCheckUtils]: 31: Hoare triple {176#false} havoc ~tmp~8;havoc ~tmp___0~2; {176#false} is VALID [2020-07-17 21:32:06,632 INFO L263 TraceCheckUtils]: 32: Hoare triple {176#false} call #t~ret71 := getWaterLevel(); {175#true} is VALID [2020-07-17 21:32:06,633 INFO L280 TraceCheckUtils]: 33: Hoare triple {175#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {175#true} is VALID [2020-07-17 21:32:06,633 INFO L280 TraceCheckUtils]: 34: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,633 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {175#true} {176#false} #416#return; {176#false} is VALID [2020-07-17 21:32:06,634 INFO L280 TraceCheckUtils]: 36: Hoare triple {176#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {176#false} is VALID [2020-07-17 21:32:06,634 INFO L280 TraceCheckUtils]: 37: Hoare triple {176#false} assume 0 == ~tmp~8; {176#false} is VALID [2020-07-17 21:32:06,634 INFO L263 TraceCheckUtils]: 38: Hoare triple {176#false} call #t~ret72 := isPumpRunning(); {175#true} is VALID [2020-07-17 21:32:06,635 INFO L280 TraceCheckUtils]: 39: Hoare triple {175#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {175#true} is VALID [2020-07-17 21:32:06,635 INFO L280 TraceCheckUtils]: 40: Hoare triple {175#true} assume true; {175#true} is VALID [2020-07-17 21:32:06,636 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {175#true} {176#false} #418#return; {176#false} is VALID [2020-07-17 21:32:06,636 INFO L280 TraceCheckUtils]: 42: Hoare triple {176#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {176#false} is VALID [2020-07-17 21:32:06,636 INFO L280 TraceCheckUtils]: 43: Hoare triple {176#false} assume 0 != ~tmp___0~2; {176#false} is VALID [2020-07-17 21:32:06,637 INFO L263 TraceCheckUtils]: 44: Hoare triple {176#false} call __automaton_fail(); {176#false} is VALID [2020-07-17 21:32:06,637 INFO L280 TraceCheckUtils]: 45: Hoare triple {176#false} assume !false; {176#false} is VALID [2020-07-17 21:32:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:06,668 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956172009] [2020-07-17 21:32:06,669 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:06,669 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:32:06,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577052608] [2020-07-17 21:32:06,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:32:06,680 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:06,684 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:32:06,763 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:06,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:32:06,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:06,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:32:06,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:32:06,775 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 3 states. [2020-07-17 21:32:11,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:11,268 INFO L93 Difference]: Finished difference Result 301 states and 388 transitions. [2020-07-17 21:32:11,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:32:11,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:32:11,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:32:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:32:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions. [2020-07-17 21:32:11,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 388 transitions. [2020-07-17 21:32:12,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 388 edges. 388 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:12,650 INFO L225 Difference]: With dead ends: 301 [2020-07-17 21:32:12,650 INFO L226 Difference]: Without dead ends: 163 [2020-07-17 21:32:12,655 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:32:12,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-17 21:32:13,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 129. [2020-07-17 21:32:13,990 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:13,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 129 states. [2020-07-17 21:32:13,991 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 129 states. [2020-07-17 21:32:13,991 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 129 states. [2020-07-17 21:32:14,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:14,008 INFO L93 Difference]: Finished difference Result 163 states and 202 transitions. [2020-07-17 21:32:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 202 transitions. [2020-07-17 21:32:14,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:14,012 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:14,013 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 163 states. [2020-07-17 21:32:14,013 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 163 states. [2020-07-17 21:32:14,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:14,026 INFO L93 Difference]: Finished difference Result 163 states and 202 transitions. [2020-07-17 21:32:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 202 transitions. [2020-07-17 21:32:14,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:14,030 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:14,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:14,031 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2020-07-17 21:32:14,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 149 transitions. [2020-07-17 21:32:14,044 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 149 transitions. Word has length 46 [2020-07-17 21:32:14,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:14,044 INFO L479 AbstractCegarLoop]: Abstraction has 129 states and 149 transitions. [2020-07-17 21:32:14,044 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:32:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 149 transitions. [2020-07-17 21:32:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:32:14,047 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:14,047 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:14,047 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:32:14,047 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:14,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:14,048 INFO L82 PathProgramCache]: Analyzing trace with hash 149584290, now seen corresponding path program 1 times [2020-07-17 21:32:14,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:14,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194887164] [2020-07-17 21:32:14,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,412 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {1147#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1126#true} is VALID [2020-07-17 21:32:14,473 INFO L280 TraceCheckUtils]: 1: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,473 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1126#true} {1126#true} #508#return; {1126#true} is VALID [2020-07-17 21:32:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,482 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1126#true} {1126#true} #422#return; {1126#true} is VALID [2020-07-17 21:32:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,485 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1126#true} {1126#true} #424#return; {1126#true} is VALID [2020-07-17 21:32:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1126#true} is VALID [2020-07-17 21:32:14,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,489 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1126#true} {1126#true} #426#return; {1126#true} is VALID [2020-07-17 21:32:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1126#true} {1126#true} #428#return; {1126#true} is VALID [2020-07-17 21:32:14,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1126#true} is VALID [2020-07-17 21:32:14,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,495 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1126#true} {1127#false} #416#return; {1127#false} is VALID [2020-07-17 21:32:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:14,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {1126#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1126#true} is VALID [2020-07-17 21:32:14,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,505 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1126#true} {1127#false} #418#return; {1127#false} is VALID [2020-07-17 21:32:14,510 INFO L263 TraceCheckUtils]: 0: Hoare triple {1126#true} call ULTIMATE.init(); {1147#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:32:14,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {1147#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1126#true} is VALID [2020-07-17 21:32:14,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,511 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1126#true} {1126#true} #508#return; {1126#true} is VALID [2020-07-17 21:32:14,511 INFO L263 TraceCheckUtils]: 4: Hoare triple {1126#true} call #t~ret73 := main(); {1126#true} is VALID [2020-07-17 21:32:14,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {1126#true} havoc ~retValue_acc~3;havoc ~tmp~4; {1126#true} is VALID [2020-07-17 21:32:14,512 INFO L263 TraceCheckUtils]: 6: Hoare triple {1126#true} call select_helpers(); {1126#true} is VALID [2020-07-17 21:32:14,512 INFO L280 TraceCheckUtils]: 7: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,512 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1126#true} {1126#true} #422#return; {1126#true} is VALID [2020-07-17 21:32:14,512 INFO L263 TraceCheckUtils]: 9: Hoare triple {1126#true} call select_features(); {1126#true} is VALID [2020-07-17 21:32:14,513 INFO L280 TraceCheckUtils]: 10: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,513 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1126#true} {1126#true} #424#return; {1126#true} is VALID [2020-07-17 21:32:14,513 INFO L263 TraceCheckUtils]: 12: Hoare triple {1126#true} call #t~ret24 := valid_product(); {1126#true} is VALID [2020-07-17 21:32:14,514 INFO L280 TraceCheckUtils]: 13: Hoare triple {1126#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1126#true} is VALID [2020-07-17 21:32:14,514 INFO L280 TraceCheckUtils]: 14: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,514 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1126#true} {1126#true} #426#return; {1126#true} is VALID [2020-07-17 21:32:14,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {1126#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1126#true} is VALID [2020-07-17 21:32:14,515 INFO L280 TraceCheckUtils]: 17: Hoare triple {1126#true} assume 0 != ~tmp~4; {1126#true} is VALID [2020-07-17 21:32:14,515 INFO L263 TraceCheckUtils]: 18: Hoare triple {1126#true} call setup(); {1126#true} is VALID [2020-07-17 21:32:14,515 INFO L280 TraceCheckUtils]: 19: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,516 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1126#true} {1126#true} #428#return; {1126#true} is VALID [2020-07-17 21:32:14,516 INFO L263 TraceCheckUtils]: 21: Hoare triple {1126#true} call runTest(); {1126#true} is VALID [2020-07-17 21:32:14,516 INFO L263 TraceCheckUtils]: 22: Hoare triple {1126#true} call test(); {1126#true} is VALID [2020-07-17 21:32:14,517 INFO L280 TraceCheckUtils]: 23: Hoare triple {1126#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1140#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:14,518 INFO L280 TraceCheckUtils]: 24: Hoare triple {1140#(= 0 test_~splverifierCounter~0)} assume !false; {1140#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:32:14,518 INFO L280 TraceCheckUtils]: 25: Hoare triple {1140#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1127#false} is VALID [2020-07-17 21:32:14,519 INFO L263 TraceCheckUtils]: 26: Hoare triple {1127#false} call cleanup(); {1127#false} is VALID [2020-07-17 21:32:14,519 INFO L280 TraceCheckUtils]: 27: Hoare triple {1127#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1127#false} is VALID [2020-07-17 21:32:14,519 INFO L263 TraceCheckUtils]: 28: Hoare triple {1127#false} call timeShift(); {1127#false} is VALID [2020-07-17 21:32:14,520 INFO L280 TraceCheckUtils]: 29: Hoare triple {1127#false} assume !(0 != ~pumpRunning~0); {1127#false} is VALID [2020-07-17 21:32:14,520 INFO L280 TraceCheckUtils]: 30: Hoare triple {1127#false} assume !(0 != ~systemActive~0); {1127#false} is VALID [2020-07-17 21:32:14,520 INFO L263 TraceCheckUtils]: 31: Hoare triple {1127#false} call __utac_acc__Specification4_spec__1(); {1127#false} is VALID [2020-07-17 21:32:14,521 INFO L280 TraceCheckUtils]: 32: Hoare triple {1127#false} havoc ~tmp~8;havoc ~tmp___0~2; {1127#false} is VALID [2020-07-17 21:32:14,521 INFO L263 TraceCheckUtils]: 33: Hoare triple {1127#false} call #t~ret71 := getWaterLevel(); {1126#true} is VALID [2020-07-17 21:32:14,521 INFO L280 TraceCheckUtils]: 34: Hoare triple {1126#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1126#true} is VALID [2020-07-17 21:32:14,521 INFO L280 TraceCheckUtils]: 35: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,522 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1126#true} {1127#false} #416#return; {1127#false} is VALID [2020-07-17 21:32:14,522 INFO L280 TraceCheckUtils]: 37: Hoare triple {1127#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1127#false} is VALID [2020-07-17 21:32:14,522 INFO L280 TraceCheckUtils]: 38: Hoare triple {1127#false} assume 0 == ~tmp~8; {1127#false} is VALID [2020-07-17 21:32:14,523 INFO L263 TraceCheckUtils]: 39: Hoare triple {1127#false} call #t~ret72 := isPumpRunning(); {1126#true} is VALID [2020-07-17 21:32:14,523 INFO L280 TraceCheckUtils]: 40: Hoare triple {1126#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1126#true} is VALID [2020-07-17 21:32:14,523 INFO L280 TraceCheckUtils]: 41: Hoare triple {1126#true} assume true; {1126#true} is VALID [2020-07-17 21:32:14,523 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1126#true} {1127#false} #418#return; {1127#false} is VALID [2020-07-17 21:32:14,524 INFO L280 TraceCheckUtils]: 43: Hoare triple {1127#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1127#false} is VALID [2020-07-17 21:32:14,524 INFO L280 TraceCheckUtils]: 44: Hoare triple {1127#false} assume 0 != ~tmp___0~2; {1127#false} is VALID [2020-07-17 21:32:14,524 INFO L263 TraceCheckUtils]: 45: Hoare triple {1127#false} call __automaton_fail(); {1127#false} is VALID [2020-07-17 21:32:14,525 INFO L280 TraceCheckUtils]: 46: Hoare triple {1127#false} assume !false; {1127#false} is VALID [2020-07-17 21:32:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:14,531 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194887164] [2020-07-17 21:32:14,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:14,531 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:32:14,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626460624] [2020-07-17 21:32:14,533 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:14,533 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:14,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:32:14,596 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:14,596 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:32:14,597 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:14,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:32:14,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:32:14,597 INFO L87 Difference]: Start difference. First operand 129 states and 149 transitions. Second operand 4 states. [2020-07-17 21:32:15,874 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:19,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:19,393 INFO L93 Difference]: Finished difference Result 225 states and 269 transitions. [2020-07-17 21:32:19,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:32:19,393 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:32:19,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-17 21:32:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:32:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 269 transitions. [2020-07-17 21:32:19,408 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 269 transitions. [2020-07-17 21:32:20,395 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 269 edges. 269 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:20,402 INFO L225 Difference]: With dead ends: 225 [2020-07-17 21:32:20,403 INFO L226 Difference]: Without dead ends: 147 [2020-07-17 21:32:20,404 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:32:20,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-07-17 21:32:21,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 120. [2020-07-17 21:32:21,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:21,748 INFO L82 GeneralOperation]: Start isEquivalent. First operand 147 states. Second operand 120 states. [2020-07-17 21:32:21,749 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 120 states. [2020-07-17 21:32:21,749 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 120 states. [2020-07-17 21:32:21,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:21,758 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-17 21:32:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-17 21:32:21,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:21,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:21,761 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 147 states. [2020-07-17 21:32:21,761 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 147 states. [2020-07-17 21:32:21,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:21,770 INFO L93 Difference]: Finished difference Result 147 states and 178 transitions. [2020-07-17 21:32:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 178 transitions. [2020-07-17 21:32:21,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:21,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:21,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:21,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-17 21:32:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 137 transitions. [2020-07-17 21:32:21,779 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 137 transitions. Word has length 47 [2020-07-17 21:32:21,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:21,779 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 137 transitions. [2020-07-17 21:32:21,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:32:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2020-07-17 21:32:21,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:32:21,781 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:21,781 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:21,782 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:32:21,782 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:21,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:21,783 INFO L82 PathProgramCache]: Analyzing trace with hash 964261252, now seen corresponding path program 1 times [2020-07-17 21:32:21,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:21,783 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343709791] [2020-07-17 21:32:21,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,235 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {1961#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,329 INFO L280 TraceCheckUtils]: 1: Hoare triple {1942#(= 1 ~systemActive~0)} assume true; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,330 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1942#(= 1 ~systemActive~0)} {1937#true} #508#return; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,336 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1937#true} {1942#(= 1 ~systemActive~0)} #422#return; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,342 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,343 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1937#true} {1942#(= 1 ~systemActive~0)} #424#return; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1962#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:22,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {1962#(= 1 |valid_product_#res|)} assume true; {1962#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:22,371 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1962#(= 1 |valid_product_#res|)} {1942#(= 1 ~systemActive~0)} #426#return; {1950#(= |main_#t~ret24| ~systemActive~0)} is VALID [2020-07-17 21:32:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1937#true} {1952#(not (= 0 ~systemActive~0))} #428#return; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1937#true} is VALID [2020-07-17 21:32:22,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,379 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1937#true} {1938#false} #416#return; {1938#false} is VALID [2020-07-17 21:32:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:22,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1937#true} is VALID [2020-07-17 21:32:22,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1937#true} {1938#false} #418#return; {1938#false} is VALID [2020-07-17 21:32:22,388 INFO L263 TraceCheckUtils]: 0: Hoare triple {1937#true} call ULTIMATE.init(); {1961#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:32:22,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {1961#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,394 INFO L280 TraceCheckUtils]: 2: Hoare triple {1942#(= 1 ~systemActive~0)} assume true; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,395 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1942#(= 1 ~systemActive~0)} {1937#true} #508#return; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,396 INFO L263 TraceCheckUtils]: 4: Hoare triple {1942#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {1942#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,397 INFO L263 TraceCheckUtils]: 6: Hoare triple {1942#(= 1 ~systemActive~0)} call select_helpers(); {1937#true} is VALID [2020-07-17 21:32:22,397 INFO L280 TraceCheckUtils]: 7: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,398 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1937#true} {1942#(= 1 ~systemActive~0)} #422#return; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,398 INFO L263 TraceCheckUtils]: 9: Hoare triple {1942#(= 1 ~systemActive~0)} call select_features(); {1937#true} is VALID [2020-07-17 21:32:22,398 INFO L280 TraceCheckUtils]: 10: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,399 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1937#true} {1942#(= 1 ~systemActive~0)} #424#return; {1942#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:32:22,399 INFO L263 TraceCheckUtils]: 12: Hoare triple {1942#(= 1 ~systemActive~0)} call #t~ret24 := valid_product(); {1937#true} is VALID [2020-07-17 21:32:22,400 INFO L280 TraceCheckUtils]: 13: Hoare triple {1937#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {1962#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:22,400 INFO L280 TraceCheckUtils]: 14: Hoare triple {1962#(= 1 |valid_product_#res|)} assume true; {1962#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:22,401 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1962#(= 1 |valid_product_#res|)} {1942#(= 1 ~systemActive~0)} #426#return; {1950#(= |main_#t~ret24| ~systemActive~0)} is VALID [2020-07-17 21:32:22,402 INFO L280 TraceCheckUtils]: 16: Hoare triple {1950#(= |main_#t~ret24| ~systemActive~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {1951#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-17 21:32:22,403 INFO L280 TraceCheckUtils]: 17: Hoare triple {1951#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,403 INFO L263 TraceCheckUtils]: 18: Hoare triple {1952#(not (= 0 ~systemActive~0))} call setup(); {1937#true} is VALID [2020-07-17 21:32:22,403 INFO L280 TraceCheckUtils]: 19: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,404 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1937#true} {1952#(not (= 0 ~systemActive~0))} #428#return; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,405 INFO L263 TraceCheckUtils]: 21: Hoare triple {1952#(not (= 0 ~systemActive~0))} call runTest(); {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,406 INFO L263 TraceCheckUtils]: 22: Hoare triple {1952#(not (= 0 ~systemActive~0))} call test(); {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,406 INFO L280 TraceCheckUtils]: 23: Hoare triple {1952#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,407 INFO L280 TraceCheckUtils]: 24: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume !false; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,407 INFO L280 TraceCheckUtils]: 25: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,408 INFO L280 TraceCheckUtils]: 26: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,409 INFO L280 TraceCheckUtils]: 27: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~0); {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,409 INFO L280 TraceCheckUtils]: 28: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,410 INFO L280 TraceCheckUtils]: 29: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,411 INFO L280 TraceCheckUtils]: 30: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,411 INFO L280 TraceCheckUtils]: 31: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,412 INFO L263 TraceCheckUtils]: 32: Hoare triple {1952#(not (= 0 ~systemActive~0))} call timeShift(); {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,413 INFO L280 TraceCheckUtils]: 33: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1952#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:32:22,413 INFO L280 TraceCheckUtils]: 34: Hoare triple {1952#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1938#false} is VALID [2020-07-17 21:32:22,414 INFO L263 TraceCheckUtils]: 35: Hoare triple {1938#false} call __utac_acc__Specification4_spec__1(); {1938#false} is VALID [2020-07-17 21:32:22,414 INFO L280 TraceCheckUtils]: 36: Hoare triple {1938#false} havoc ~tmp~8;havoc ~tmp___0~2; {1938#false} is VALID [2020-07-17 21:32:22,414 INFO L263 TraceCheckUtils]: 37: Hoare triple {1938#false} call #t~ret71 := getWaterLevel(); {1937#true} is VALID [2020-07-17 21:32:22,414 INFO L280 TraceCheckUtils]: 38: Hoare triple {1937#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {1937#true} is VALID [2020-07-17 21:32:22,414 INFO L280 TraceCheckUtils]: 39: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,415 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1937#true} {1938#false} #416#return; {1938#false} is VALID [2020-07-17 21:32:22,415 INFO L280 TraceCheckUtils]: 41: Hoare triple {1938#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {1938#false} is VALID [2020-07-17 21:32:22,415 INFO L280 TraceCheckUtils]: 42: Hoare triple {1938#false} assume 0 == ~tmp~8; {1938#false} is VALID [2020-07-17 21:32:22,415 INFO L263 TraceCheckUtils]: 43: Hoare triple {1938#false} call #t~ret72 := isPumpRunning(); {1937#true} is VALID [2020-07-17 21:32:22,416 INFO L280 TraceCheckUtils]: 44: Hoare triple {1937#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1937#true} is VALID [2020-07-17 21:32:22,416 INFO L280 TraceCheckUtils]: 45: Hoare triple {1937#true} assume true; {1937#true} is VALID [2020-07-17 21:32:22,416 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1937#true} {1938#false} #418#return; {1938#false} is VALID [2020-07-17 21:32:22,416 INFO L280 TraceCheckUtils]: 47: Hoare triple {1938#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {1938#false} is VALID [2020-07-17 21:32:22,417 INFO L280 TraceCheckUtils]: 48: Hoare triple {1938#false} assume 0 != ~tmp___0~2; {1938#false} is VALID [2020-07-17 21:32:22,417 INFO L263 TraceCheckUtils]: 49: Hoare triple {1938#false} call __automaton_fail(); {1938#false} is VALID [2020-07-17 21:32:22,417 INFO L280 TraceCheckUtils]: 50: Hoare triple {1938#false} assume !false; {1938#false} is VALID [2020-07-17 21:32:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:22,425 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343709791] [2020-07-17 21:32:22,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:22,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:32:22,425 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482394875] [2020-07-17 21:32:22,426 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:32:22,426 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:22,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:32:22,496 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:22,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:32:22,497 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:22,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:32:22,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:32:22,498 INFO L87 Difference]: Start difference. First operand 120 states and 137 transitions. Second operand 8 states. [2020-07-17 21:32:23,330 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:24,259 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:24,667 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:24,989 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:28,976 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:38,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:38,698 INFO L93 Difference]: Finished difference Result 412 states and 501 transitions. [2020-07-17 21:32:38,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:32:38,699 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:32:38,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:32:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:38,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 501 transitions. [2020-07-17 21:32:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:32:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 501 transitions. [2020-07-17 21:32:38,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 501 transitions. [2020-07-17 21:32:40,615 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 501 edges. 501 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:40,629 INFO L225 Difference]: With dead ends: 412 [2020-07-17 21:32:40,629 INFO L226 Difference]: Without dead ends: 316 [2020-07-17 21:32:40,631 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:32:40,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2020-07-17 21:32:43,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 246. [2020-07-17 21:32:43,320 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:32:43,320 INFO L82 GeneralOperation]: Start isEquivalent. First operand 316 states. Second operand 246 states. [2020-07-17 21:32:43,321 INFO L74 IsIncluded]: Start isIncluded. First operand 316 states. Second operand 246 states. [2020-07-17 21:32:43,321 INFO L87 Difference]: Start difference. First operand 316 states. Second operand 246 states. [2020-07-17 21:32:43,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:43,338 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2020-07-17 21:32:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 381 transitions. [2020-07-17 21:32:43,340 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:43,340 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:43,340 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand 316 states. [2020-07-17 21:32:43,341 INFO L87 Difference]: Start difference. First operand 246 states. Second operand 316 states. [2020-07-17 21:32:43,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:32:43,358 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2020-07-17 21:32:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 381 transitions. [2020-07-17 21:32:43,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:32:43,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:32:43,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:32:43,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:32:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-07-17 21:32:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 290 transitions. [2020-07-17 21:32:43,372 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 290 transitions. Word has length 51 [2020-07-17 21:32:43,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:32:43,372 INFO L479 AbstractCegarLoop]: Abstraction has 246 states and 290 transitions. [2020-07-17 21:32:43,372 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:32:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 290 transitions. [2020-07-17 21:32:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:32:43,374 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:32:43,374 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:32:43,374 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:32:43,374 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:32:43,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:32:43,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1270230841, now seen corresponding path program 1 times [2020-07-17 21:32:43,375 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:32:43,375 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75936649] [2020-07-17 21:32:43,376 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:32:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,801 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:32:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {3557#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {3532#(= 1 ~waterLevel~0)} assume true; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,894 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3532#(= 1 ~waterLevel~0)} {3527#true} #508#return; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:43,900 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3527#true} {3532#(= 1 ~waterLevel~0)} #422#return; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:43,905 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3527#true} {3532#(= 1 ~waterLevel~0)} #424#return; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3558#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:43,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {3558#(= 1 |valid_product_#res|)} assume true; {3558#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:43,931 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3558#(= 1 |valid_product_#res|)} {3532#(= 1 ~waterLevel~0)} #426#return; {3540#(= |main_#t~ret24| ~waterLevel~0)} is VALID [2020-07-17 21:32:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:43,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3527#true} {3542#(not (= 0 ~waterLevel~0))} #428#return; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,955 INFO L280 TraceCheckUtils]: 0: Hoare triple {3559#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3527#true} is VALID [2020-07-17 21:32:43,955 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#true} ~systemActive~0 := 0; {3527#true} is VALID [2020-07-17 21:32:43,955 INFO L280 TraceCheckUtils]: 2: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:43,956 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3527#true} {3542#(not (= 0 ~waterLevel~0))} #476#return; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3560#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:43,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {3560#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3560#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:43,981 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3560#(= |getWaterLevel_#res| ~waterLevel~0)} {3542#(not (= 0 ~waterLevel~0))} #416#return; {3552#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-17 21:32:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:32:43,985 INFO L280 TraceCheckUtils]: 0: Hoare triple {3527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3527#true} is VALID [2020-07-17 21:32:43,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:43,985 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3527#true} {3528#false} #418#return; {3528#false} is VALID [2020-07-17 21:32:43,990 INFO L263 TraceCheckUtils]: 0: Hoare triple {3527#true} call ULTIMATE.init(); {3557#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:32:43,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {3557#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {3532#(= 1 ~waterLevel~0)} assume true; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,996 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3532#(= 1 ~waterLevel~0)} {3527#true} #508#return; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,997 INFO L263 TraceCheckUtils]: 4: Hoare triple {3532#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,998 INFO L280 TraceCheckUtils]: 5: Hoare triple {3532#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,998 INFO L263 TraceCheckUtils]: 6: Hoare triple {3532#(= 1 ~waterLevel~0)} call select_helpers(); {3527#true} is VALID [2020-07-17 21:32:43,998 INFO L280 TraceCheckUtils]: 7: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:43,999 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3527#true} {3532#(= 1 ~waterLevel~0)} #422#return; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:43,999 INFO L263 TraceCheckUtils]: 9: Hoare triple {3532#(= 1 ~waterLevel~0)} call select_features(); {3527#true} is VALID [2020-07-17 21:32:43,999 INFO L280 TraceCheckUtils]: 10: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:44,000 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3527#true} {3532#(= 1 ~waterLevel~0)} #424#return; {3532#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:32:44,000 INFO L263 TraceCheckUtils]: 12: Hoare triple {3532#(= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {3527#true} is VALID [2020-07-17 21:32:44,001 INFO L280 TraceCheckUtils]: 13: Hoare triple {3527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {3558#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:44,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {3558#(= 1 |valid_product_#res|)} assume true; {3558#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:32:44,002 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3558#(= 1 |valid_product_#res|)} {3532#(= 1 ~waterLevel~0)} #426#return; {3540#(= |main_#t~ret24| ~waterLevel~0)} is VALID [2020-07-17 21:32:44,003 INFO L280 TraceCheckUtils]: 16: Hoare triple {3540#(= |main_#t~ret24| ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {3541#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-17 21:32:44,003 INFO L280 TraceCheckUtils]: 17: Hoare triple {3541#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,004 INFO L263 TraceCheckUtils]: 18: Hoare triple {3542#(not (= 0 ~waterLevel~0))} call setup(); {3527#true} is VALID [2020-07-17 21:32:44,004 INFO L280 TraceCheckUtils]: 19: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:44,004 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3527#true} {3542#(not (= 0 ~waterLevel~0))} #428#return; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,005 INFO L263 TraceCheckUtils]: 21: Hoare triple {3542#(not (= 0 ~waterLevel~0))} call runTest(); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,006 INFO L263 TraceCheckUtils]: 22: Hoare triple {3542#(not (= 0 ~waterLevel~0))} call test(); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,006 INFO L280 TraceCheckUtils]: 23: Hoare triple {3542#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,007 INFO L280 TraceCheckUtils]: 24: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume !false; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,008 INFO L280 TraceCheckUtils]: 25: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,008 INFO L280 TraceCheckUtils]: 26: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,009 INFO L280 TraceCheckUtils]: 27: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~0); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,009 INFO L280 TraceCheckUtils]: 28: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,010 INFO L280 TraceCheckUtils]: 29: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,011 INFO L280 TraceCheckUtils]: 30: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,011 INFO L280 TraceCheckUtils]: 31: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,012 INFO L280 TraceCheckUtils]: 32: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,013 INFO L263 TraceCheckUtils]: 33: Hoare triple {3542#(not (= 0 ~waterLevel~0))} call stopSystem(); {3559#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:32:44,013 INFO L280 TraceCheckUtils]: 34: Hoare triple {3559#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3527#true} is VALID [2020-07-17 21:32:44,013 INFO L280 TraceCheckUtils]: 35: Hoare triple {3527#true} ~systemActive~0 := 0; {3527#true} is VALID [2020-07-17 21:32:44,013 INFO L280 TraceCheckUtils]: 36: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:44,014 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3527#true} {3542#(not (= 0 ~waterLevel~0))} #476#return; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,015 INFO L263 TraceCheckUtils]: 38: Hoare triple {3542#(not (= 0 ~waterLevel~0))} call timeShift(); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,015 INFO L280 TraceCheckUtils]: 39: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,016 INFO L280 TraceCheckUtils]: 40: Hoare triple {3542#(not (= 0 ~waterLevel~0))} assume !(0 != ~systemActive~0); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,017 INFO L263 TraceCheckUtils]: 41: Hoare triple {3542#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,017 INFO L280 TraceCheckUtils]: 42: Hoare triple {3542#(not (= 0 ~waterLevel~0))} havoc ~tmp~8;havoc ~tmp___0~2; {3542#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:32:44,017 INFO L263 TraceCheckUtils]: 43: Hoare triple {3542#(not (= 0 ~waterLevel~0))} call #t~ret71 := getWaterLevel(); {3527#true} is VALID [2020-07-17 21:32:44,018 INFO L280 TraceCheckUtils]: 44: Hoare triple {3527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {3560#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:44,019 INFO L280 TraceCheckUtils]: 45: Hoare triple {3560#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {3560#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:32:44,020 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3560#(= |getWaterLevel_#res| ~waterLevel~0)} {3542#(not (= 0 ~waterLevel~0))} #416#return; {3552#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} is VALID [2020-07-17 21:32:44,020 INFO L280 TraceCheckUtils]: 47: Hoare triple {3552#(not (= |__utac_acc__Specification4_spec__1_#t~ret71| 0))} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {3553#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} is VALID [2020-07-17 21:32:44,021 INFO L280 TraceCheckUtils]: 48: Hoare triple {3553#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~8))} assume 0 == ~tmp~8; {3528#false} is VALID [2020-07-17 21:32:44,021 INFO L263 TraceCheckUtils]: 49: Hoare triple {3528#false} call #t~ret72 := isPumpRunning(); {3527#true} is VALID [2020-07-17 21:32:44,021 INFO L280 TraceCheckUtils]: 50: Hoare triple {3527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {3527#true} is VALID [2020-07-17 21:32:44,022 INFO L280 TraceCheckUtils]: 51: Hoare triple {3527#true} assume true; {3527#true} is VALID [2020-07-17 21:32:44,022 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3527#true} {3528#false} #418#return; {3528#false} is VALID [2020-07-17 21:32:44,022 INFO L280 TraceCheckUtils]: 53: Hoare triple {3528#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {3528#false} is VALID [2020-07-17 21:32:44,022 INFO L280 TraceCheckUtils]: 54: Hoare triple {3528#false} assume 0 != ~tmp___0~2; {3528#false} is VALID [2020-07-17 21:32:44,023 INFO L263 TraceCheckUtils]: 55: Hoare triple {3528#false} call __automaton_fail(); {3528#false} is VALID [2020-07-17 21:32:44,023 INFO L280 TraceCheckUtils]: 56: Hoare triple {3528#false} assume !false; {3528#false} is VALID [2020-07-17 21:32:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:32:44,031 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75936649] [2020-07-17 21:32:44,031 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:32:44,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:32:44,032 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108200452] [2020-07-17 21:32:44,032 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:32:44,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:32:44,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:32:44,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:32:44,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:32:44,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:32:44,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:32:44,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:32:44,124 INFO L87 Difference]: Start difference. First operand 246 states and 290 transitions. Second operand 12 states. [2020-07-17 21:32:45,295 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:46,437 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:46,899 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:47,238 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:50,175 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:32:54,965 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:32:56,334 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:57,126 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:32:58,178 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:32:58,643 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:32:59,929 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:00,527 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:33:01,051 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:33:14,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:14,790 INFO L93 Difference]: Finished difference Result 993 states and 1338 transitions. [2020-07-17 21:33:14,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:33:14,790 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2020-07-17 21:33:14,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 645 transitions. [2020-07-17 21:33:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:33:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 645 transitions. [2020-07-17 21:33:14,838 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 645 transitions. [2020-07-17 21:33:17,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 645 edges. 645 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:17,153 INFO L225 Difference]: With dead ends: 993 [2020-07-17 21:33:17,153 INFO L226 Difference]: Without dead ends: 771 [2020-07-17 21:33:17,156 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:33:17,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2020-07-17 21:33:23,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 678. [2020-07-17 21:33:23,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:23,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 771 states. Second operand 678 states. [2020-07-17 21:33:23,677 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand 678 states. [2020-07-17 21:33:23,677 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 678 states. [2020-07-17 21:33:23,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:23,726 INFO L93 Difference]: Finished difference Result 771 states and 1017 transitions. [2020-07-17 21:33:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1017 transitions. [2020-07-17 21:33:23,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:23,730 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:23,730 INFO L74 IsIncluded]: Start isIncluded. First operand 678 states. Second operand 771 states. [2020-07-17 21:33:23,730 INFO L87 Difference]: Start difference. First operand 678 states. Second operand 771 states. [2020-07-17 21:33:23,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:23,781 INFO L93 Difference]: Finished difference Result 771 states and 1017 transitions. [2020-07-17 21:33:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1017 transitions. [2020-07-17 21:33:23,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:23,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:23,785 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:23,785 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2020-07-17 21:33:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 836 transitions. [2020-07-17 21:33:23,826 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 836 transitions. Word has length 57 [2020-07-17 21:33:23,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:23,827 INFO L479 AbstractCegarLoop]: Abstraction has 678 states and 836 transitions. [2020-07-17 21:33:23,827 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:33:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 836 transitions. [2020-07-17 21:33:23,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:33:23,829 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:23,829 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] [2020-07-17 21:33:23,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:33:23,830 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:23,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:23,830 INFO L82 PathProgramCache]: Analyzing trace with hash 1043234783, now seen corresponding path program 1 times [2020-07-17 21:33:23,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:23,831 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447320476] [2020-07-17 21:33:23,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,118 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {7463#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,177 INFO L280 TraceCheckUtils]: 1: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume true; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,181 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7440#(= 0 ~pumpRunning~0)} {7435#true} #508#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,184 INFO L280 TraceCheckUtils]: 0: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,185 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #422#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,189 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #424#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {7435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {7435#true} is VALID [2020-07-17 21:33:24,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #426#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,196 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #428#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {7464#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {7440#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume true; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,222 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7440#(= 0 ~pumpRunning~0)} {7440#(= 0 ~pumpRunning~0)} #476#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {7465#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7435#true} is VALID [2020-07-17 21:33:24,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7435#true} {7436#false} #488#return; {7436#false} is VALID [2020-07-17 21:33:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,237 INFO L280 TraceCheckUtils]: 0: Hoare triple {7435#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {7435#true} is VALID [2020-07-17 21:33:24,237 INFO L280 TraceCheckUtils]: 1: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,237 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7435#true} {7436#false} #416#return; {7436#false} is VALID [2020-07-17 21:33:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:24,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {7435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7435#true} is VALID [2020-07-17 21:33:24,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,240 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7435#true} {7436#false} #418#return; {7436#false} is VALID [2020-07-17 21:33:24,245 INFO L263 TraceCheckUtils]: 0: Hoare triple {7435#true} call ULTIMATE.init(); {7463#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:33:24,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {7463#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume true; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,253 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7440#(= 0 ~pumpRunning~0)} {7435#true} #508#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,255 INFO L263 TraceCheckUtils]: 4: Hoare triple {7440#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,255 INFO L280 TraceCheckUtils]: 5: Hoare triple {7440#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,255 INFO L263 TraceCheckUtils]: 6: Hoare triple {7440#(= 0 ~pumpRunning~0)} call select_helpers(); {7435#true} is VALID [2020-07-17 21:33:24,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,256 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #422#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,256 INFO L263 TraceCheckUtils]: 9: Hoare triple {7440#(= 0 ~pumpRunning~0)} call select_features(); {7435#true} is VALID [2020-07-17 21:33:24,256 INFO L280 TraceCheckUtils]: 10: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,256 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #424#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,257 INFO L263 TraceCheckUtils]: 12: Hoare triple {7440#(= 0 ~pumpRunning~0)} call #t~ret24 := valid_product(); {7435#true} is VALID [2020-07-17 21:33:24,257 INFO L280 TraceCheckUtils]: 13: Hoare triple {7435#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {7435#true} is VALID [2020-07-17 21:33:24,257 INFO L280 TraceCheckUtils]: 14: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,257 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #426#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,258 INFO L280 TraceCheckUtils]: 16: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,258 INFO L280 TraceCheckUtils]: 17: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,258 INFO L263 TraceCheckUtils]: 18: Hoare triple {7440#(= 0 ~pumpRunning~0)} call setup(); {7435#true} is VALID [2020-07-17 21:33:24,259 INFO L280 TraceCheckUtils]: 19: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,259 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7435#true} {7440#(= 0 ~pumpRunning~0)} #428#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,260 INFO L263 TraceCheckUtils]: 21: Hoare triple {7440#(= 0 ~pumpRunning~0)} call runTest(); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,261 INFO L263 TraceCheckUtils]: 22: Hoare triple {7440#(= 0 ~pumpRunning~0)} call test(); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,261 INFO L280 TraceCheckUtils]: 23: Hoare triple {7440#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,261 INFO L280 TraceCheckUtils]: 24: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume !false; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,262 INFO L280 TraceCheckUtils]: 25: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,262 INFO L280 TraceCheckUtils]: 26: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,263 INFO L280 TraceCheckUtils]: 27: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~0); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,263 INFO L280 TraceCheckUtils]: 28: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,264 INFO L280 TraceCheckUtils]: 29: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,265 INFO L280 TraceCheckUtils]: 30: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,265 INFO L280 TraceCheckUtils]: 31: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,265 INFO L280 TraceCheckUtils]: 32: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,266 INFO L263 TraceCheckUtils]: 33: Hoare triple {7440#(= 0 ~pumpRunning~0)} call stopSystem(); {7464#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:24,266 INFO L280 TraceCheckUtils]: 34: Hoare triple {7464#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,267 INFO L280 TraceCheckUtils]: 35: Hoare triple {7440#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,267 INFO L280 TraceCheckUtils]: 36: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume true; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,268 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {7440#(= 0 ~pumpRunning~0)} {7440#(= 0 ~pumpRunning~0)} #476#return; {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,268 INFO L263 TraceCheckUtils]: 38: Hoare triple {7440#(= 0 ~pumpRunning~0)} call timeShift(); {7440#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:33:24,272 INFO L280 TraceCheckUtils]: 39: Hoare triple {7440#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {7436#false} is VALID [2020-07-17 21:33:24,273 INFO L263 TraceCheckUtils]: 40: Hoare triple {7436#false} call lowerWaterLevel(); {7465#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:24,273 INFO L280 TraceCheckUtils]: 41: Hoare triple {7465#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {7435#true} is VALID [2020-07-17 21:33:24,273 INFO L280 TraceCheckUtils]: 42: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,273 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {7435#true} {7436#false} #488#return; {7436#false} is VALID [2020-07-17 21:33:24,273 INFO L280 TraceCheckUtils]: 44: Hoare triple {7436#false} assume !(0 != ~systemActive~0); {7436#false} is VALID [2020-07-17 21:33:24,273 INFO L263 TraceCheckUtils]: 45: Hoare triple {7436#false} call __utac_acc__Specification4_spec__1(); {7436#false} is VALID [2020-07-17 21:33:24,274 INFO L280 TraceCheckUtils]: 46: Hoare triple {7436#false} havoc ~tmp~8;havoc ~tmp___0~2; {7436#false} is VALID [2020-07-17 21:33:24,274 INFO L263 TraceCheckUtils]: 47: Hoare triple {7436#false} call #t~ret71 := getWaterLevel(); {7435#true} is VALID [2020-07-17 21:33:24,274 INFO L280 TraceCheckUtils]: 48: Hoare triple {7435#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {7435#true} is VALID [2020-07-17 21:33:24,274 INFO L280 TraceCheckUtils]: 49: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,274 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {7435#true} {7436#false} #416#return; {7436#false} is VALID [2020-07-17 21:33:24,275 INFO L280 TraceCheckUtils]: 51: Hoare triple {7436#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {7436#false} is VALID [2020-07-17 21:33:24,275 INFO L280 TraceCheckUtils]: 52: Hoare triple {7436#false} assume 0 == ~tmp~8; {7436#false} is VALID [2020-07-17 21:33:24,275 INFO L263 TraceCheckUtils]: 53: Hoare triple {7436#false} call #t~ret72 := isPumpRunning(); {7435#true} is VALID [2020-07-17 21:33:24,275 INFO L280 TraceCheckUtils]: 54: Hoare triple {7435#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7435#true} is VALID [2020-07-17 21:33:24,275 INFO L280 TraceCheckUtils]: 55: Hoare triple {7435#true} assume true; {7435#true} is VALID [2020-07-17 21:33:24,276 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7435#true} {7436#false} #418#return; {7436#false} is VALID [2020-07-17 21:33:24,276 INFO L280 TraceCheckUtils]: 57: Hoare triple {7436#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {7436#false} is VALID [2020-07-17 21:33:24,276 INFO L280 TraceCheckUtils]: 58: Hoare triple {7436#false} assume 0 != ~tmp___0~2; {7436#false} is VALID [2020-07-17 21:33:24,276 INFO L263 TraceCheckUtils]: 59: Hoare triple {7436#false} call __automaton_fail(); {7436#false} is VALID [2020-07-17 21:33:24,276 INFO L280 TraceCheckUtils]: 60: Hoare triple {7436#false} assume !false; {7436#false} is VALID [2020-07-17 21:33:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:33:24,283 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447320476] [2020-07-17 21:33:24,284 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:33:24,284 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:33:24,284 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403567327] [2020-07-17 21:33:24,285 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:24,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:24,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:33:24,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:24,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:33:24,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:24,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:33:24,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:33:24,364 INFO L87 Difference]: Start difference. First operand 678 states and 836 transitions. Second operand 6 states. [2020-07-17 21:33:25,035 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:33:39,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:39,634 INFO L93 Difference]: Finished difference Result 1641 states and 2151 transitions. [2020-07-17 21:33:39,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:33:39,634 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-07-17 21:33:39,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:33:39,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 473 transitions. [2020-07-17 21:33:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:33:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 473 transitions. [2020-07-17 21:33:39,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 473 transitions. [2020-07-17 21:33:41,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 473 edges. 473 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:41,076 INFO L225 Difference]: With dead ends: 1641 [2020-07-17 21:33:41,076 INFO L226 Difference]: Without dead ends: 987 [2020-07-17 21:33:41,079 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:33:41,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 987 states. [2020-07-17 21:33:49,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 987 to 924. [2020-07-17 21:33:49,583 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:33:49,583 INFO L82 GeneralOperation]: Start isEquivalent. First operand 987 states. Second operand 924 states. [2020-07-17 21:33:49,583 INFO L74 IsIncluded]: Start isIncluded. First operand 987 states. Second operand 924 states. [2020-07-17 21:33:49,583 INFO L87 Difference]: Start difference. First operand 987 states. Second operand 924 states. [2020-07-17 21:33:49,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:49,646 INFO L93 Difference]: Finished difference Result 987 states and 1254 transitions. [2020-07-17 21:33:49,646 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1254 transitions. [2020-07-17 21:33:49,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:49,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:49,651 INFO L74 IsIncluded]: Start isIncluded. First operand 924 states. Second operand 987 states. [2020-07-17 21:33:49,651 INFO L87 Difference]: Start difference. First operand 924 states. Second operand 987 states. [2020-07-17 21:33:49,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:33:49,732 INFO L93 Difference]: Finished difference Result 987 states and 1254 transitions. [2020-07-17 21:33:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1254 transitions. [2020-07-17 21:33:49,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:33:49,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:33:49,737 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:33:49,737 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:33:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2020-07-17 21:33:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1148 transitions. [2020-07-17 21:33:49,827 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1148 transitions. Word has length 61 [2020-07-17 21:33:49,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:33:49,828 INFO L479 AbstractCegarLoop]: Abstraction has 924 states and 1148 transitions. [2020-07-17 21:33:49,828 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:33:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1148 transitions. [2020-07-17 21:33:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:33:49,831 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:33:49,832 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:33:49,832 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:33:49,832 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:33:49,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:33:49,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1818048574, now seen corresponding path program 1 times [2020-07-17 21:33:49,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:33:49,833 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453294114] [2020-07-17 21:33:49,834 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:33:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,237 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:33:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,312 INFO L280 TraceCheckUtils]: 0: Hoare triple {13003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {12962#(= 1 ~waterLevel~0)} assume true; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,314 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12962#(= 1 ~waterLevel~0)} {12957#true} #508#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,320 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #422#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,323 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #424#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12957#true} is VALID [2020-07-17 21:33:50,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #426#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,332 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #428#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,361 INFO L280 TraceCheckUtils]: 0: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:50,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:50,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {12962#(= 1 ~waterLevel~0)} #472#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {13006#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {12957#true} is VALID [2020-07-17 21:33:50,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {12957#true} ~systemActive~0 := 0; {12957#true} is VALID [2020-07-17 21:33:50,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,383 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12957#true} {12975#(<= 2 ~waterLevel~0)} #476#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12957#true} is VALID [2020-07-17 21:33:50,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12957#true} {12957#true} #416#return; {12957#true} is VALID [2020-07-17 21:33:50,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} havoc ~tmp~8;havoc ~tmp___0~2; {12957#true} is VALID [2020-07-17 21:33:50,423 INFO L263 TraceCheckUtils]: 1: Hoare triple {12957#true} call #t~ret71 := getWaterLevel(); {12957#true} is VALID [2020-07-17 21:33:50,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {12957#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12957#true} is VALID [2020-07-17 21:33:50,423 INFO L280 TraceCheckUtils]: 3: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,424 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12957#true} {12957#true} #416#return; {12957#true} is VALID [2020-07-17 21:33:50,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {12957#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12957#true} is VALID [2020-07-17 21:33:50,424 INFO L280 TraceCheckUtils]: 6: Hoare triple {12957#true} assume !(0 == ~tmp~8); {12957#true} is VALID [2020-07-17 21:33:50,424 INFO L280 TraceCheckUtils]: 7: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,425 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12957#true} {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} #492#return; {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {13007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,427 INFO L263 TraceCheckUtils]: 2: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {12957#true} is VALID [2020-07-17 21:33:50,427 INFO L280 TraceCheckUtils]: 3: Hoare triple {12957#true} havoc ~tmp~8;havoc ~tmp___0~2; {12957#true} is VALID [2020-07-17 21:33:50,427 INFO L263 TraceCheckUtils]: 4: Hoare triple {12957#true} call #t~ret71 := getWaterLevel(); {12957#true} is VALID [2020-07-17 21:33:50,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {12957#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12957#true} is VALID [2020-07-17 21:33:50,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,428 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {12957#true} {12957#true} #416#return; {12957#true} is VALID [2020-07-17 21:33:50,428 INFO L280 TraceCheckUtils]: 8: Hoare triple {12957#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12957#true} is VALID [2020-07-17 21:33:50,428 INFO L280 TraceCheckUtils]: 9: Hoare triple {12957#true} assume !(0 == ~tmp~8); {12957#true} is VALID [2020-07-17 21:33:50,428 INFO L280 TraceCheckUtils]: 10: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,429 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12957#true} {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} #492#return; {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,430 INFO L280 TraceCheckUtils]: 12: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,431 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} {12975#(<= 2 ~waterLevel~0)} #478#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13020#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:50,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {13020#(<= |old(~waterLevel~0)| 1)} assume true; {13020#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:50,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {13020#(<= |old(~waterLevel~0)| 1)} {12975#(<= 2 ~waterLevel~0)} #472#return; {12958#false} is VALID [2020-07-17 21:33:50,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12957#true} is VALID [2020-07-17 21:33:50,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,454 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12957#true} {12958#false} #416#return; {12958#false} is VALID [2020-07-17 21:33:50,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,457 INFO L280 TraceCheckUtils]: 0: Hoare triple {12957#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {12957#true} is VALID [2020-07-17 21:33:50,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,457 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12957#true} {12958#false} #418#return; {12958#false} is VALID [2020-07-17 21:33:50,462 INFO L263 TraceCheckUtils]: 0: Hoare triple {12957#true} call ULTIMATE.init(); {13003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:33:50,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {13003#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,468 INFO L280 TraceCheckUtils]: 2: Hoare triple {12962#(= 1 ~waterLevel~0)} assume true; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,469 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {12962#(= 1 ~waterLevel~0)} {12957#true} #508#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,469 INFO L263 TraceCheckUtils]: 4: Hoare triple {12962#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,470 INFO L280 TraceCheckUtils]: 5: Hoare triple {12962#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,470 INFO L263 TraceCheckUtils]: 6: Hoare triple {12962#(= 1 ~waterLevel~0)} call select_helpers(); {12957#true} is VALID [2020-07-17 21:33:50,470 INFO L280 TraceCheckUtils]: 7: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,471 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #422#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,471 INFO L263 TraceCheckUtils]: 9: Hoare triple {12962#(= 1 ~waterLevel~0)} call select_features(); {12957#true} is VALID [2020-07-17 21:33:50,471 INFO L280 TraceCheckUtils]: 10: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,472 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #424#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,472 INFO L263 TraceCheckUtils]: 12: Hoare triple {12962#(= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {12957#true} is VALID [2020-07-17 21:33:50,472 INFO L280 TraceCheckUtils]: 13: Hoare triple {12957#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {12957#true} is VALID [2020-07-17 21:33:50,472 INFO L280 TraceCheckUtils]: 14: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,473 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #426#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,474 INFO L280 TraceCheckUtils]: 16: Hoare triple {12962#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,474 INFO L280 TraceCheckUtils]: 17: Hoare triple {12962#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,475 INFO L263 TraceCheckUtils]: 18: Hoare triple {12962#(= 1 ~waterLevel~0)} call setup(); {12957#true} is VALID [2020-07-17 21:33:50,475 INFO L280 TraceCheckUtils]: 19: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,475 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12957#true} {12962#(= 1 ~waterLevel~0)} #428#return; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,476 INFO L263 TraceCheckUtils]: 21: Hoare triple {12962#(= 1 ~waterLevel~0)} call runTest(); {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,477 INFO L263 TraceCheckUtils]: 22: Hoare triple {12962#(= 1 ~waterLevel~0)} call test(); {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,477 INFO L280 TraceCheckUtils]: 23: Hoare triple {12962#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,478 INFO L280 TraceCheckUtils]: 24: Hoare triple {12962#(= 1 ~waterLevel~0)} assume !false; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,478 INFO L280 TraceCheckUtils]: 25: Hoare triple {12962#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,479 INFO L280 TraceCheckUtils]: 26: Hoare triple {12962#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,480 INFO L280 TraceCheckUtils]: 27: Hoare triple {12962#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {12962#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,480 INFO L263 TraceCheckUtils]: 28: Hoare triple {12962#(= 1 ~waterLevel~0)} call waterRise(); {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,481 INFO L280 TraceCheckUtils]: 29: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:50,482 INFO L280 TraceCheckUtils]: 30: Hoare triple {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:50,482 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {12962#(= 1 ~waterLevel~0)} #472#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,483 INFO L280 TraceCheckUtils]: 32: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,484 INFO L280 TraceCheckUtils]: 33: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,484 INFO L280 TraceCheckUtils]: 34: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,485 INFO L280 TraceCheckUtils]: 35: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,485 INFO L280 TraceCheckUtils]: 36: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,486 INFO L263 TraceCheckUtils]: 37: Hoare triple {12975#(<= 2 ~waterLevel~0)} call stopSystem(); {13006#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:33:50,486 INFO L280 TraceCheckUtils]: 38: Hoare triple {13006#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {12957#true} is VALID [2020-07-17 21:33:50,486 INFO L280 TraceCheckUtils]: 39: Hoare triple {12957#true} ~systemActive~0 := 0; {12957#true} is VALID [2020-07-17 21:33:50,487 INFO L280 TraceCheckUtils]: 40: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,523 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12957#true} {12975#(<= 2 ~waterLevel~0)} #476#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,524 INFO L263 TraceCheckUtils]: 42: Hoare triple {12975#(<= 2 ~waterLevel~0)} call timeShift(); {13007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:33:50,525 INFO L280 TraceCheckUtils]: 43: Hoare triple {13007#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,526 INFO L280 TraceCheckUtils]: 44: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~systemActive~0); {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,527 INFO L263 TraceCheckUtils]: 45: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {12957#true} is VALID [2020-07-17 21:33:50,527 INFO L280 TraceCheckUtils]: 46: Hoare triple {12957#true} havoc ~tmp~8;havoc ~tmp___0~2; {12957#true} is VALID [2020-07-17 21:33:50,527 INFO L263 TraceCheckUtils]: 47: Hoare triple {12957#true} call #t~ret71 := getWaterLevel(); {12957#true} is VALID [2020-07-17 21:33:50,527 INFO L280 TraceCheckUtils]: 48: Hoare triple {12957#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12957#true} is VALID [2020-07-17 21:33:50,528 INFO L280 TraceCheckUtils]: 49: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,528 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12957#true} {12957#true} #416#return; {12957#true} is VALID [2020-07-17 21:33:50,528 INFO L280 TraceCheckUtils]: 51: Hoare triple {12957#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12957#true} is VALID [2020-07-17 21:33:50,528 INFO L280 TraceCheckUtils]: 52: Hoare triple {12957#true} assume !(0 == ~tmp~8); {12957#true} is VALID [2020-07-17 21:33:50,528 INFO L280 TraceCheckUtils]: 53: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,529 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12957#true} {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} #492#return; {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,530 INFO L280 TraceCheckUtils]: 55: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,531 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} {12975#(<= 2 ~waterLevel~0)} #478#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,531 INFO L280 TraceCheckUtils]: 57: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume !false; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,532 INFO L280 TraceCheckUtils]: 58: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,532 INFO L280 TraceCheckUtils]: 59: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,533 INFO L280 TraceCheckUtils]: 60: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:50,533 INFO L263 TraceCheckUtils]: 61: Hoare triple {12975#(<= 2 ~waterLevel~0)} call waterRise(); {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:33:50,534 INFO L280 TraceCheckUtils]: 62: Hoare triple {13004#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13020#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:50,535 INFO L280 TraceCheckUtils]: 63: Hoare triple {13020#(<= |old(~waterLevel~0)| 1)} assume true; {13020#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:50,535 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13020#(<= |old(~waterLevel~0)| 1)} {12975#(<= 2 ~waterLevel~0)} #472#return; {12958#false} is VALID [2020-07-17 21:33:50,536 INFO L280 TraceCheckUtils]: 65: Hoare triple {12958#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12958#false} is VALID [2020-07-17 21:33:50,536 INFO L280 TraceCheckUtils]: 66: Hoare triple {12958#false} assume !(0 != ~tmp___0~0); {12958#false} is VALID [2020-07-17 21:33:50,536 INFO L280 TraceCheckUtils]: 67: Hoare triple {12958#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12958#false} is VALID [2020-07-17 21:33:50,536 INFO L280 TraceCheckUtils]: 68: Hoare triple {12958#false} assume 0 != ~tmp___2~0; {12958#false} is VALID [2020-07-17 21:33:50,536 INFO L263 TraceCheckUtils]: 69: Hoare triple {12958#false} call timeShift(); {12958#false} is VALID [2020-07-17 21:33:50,537 INFO L280 TraceCheckUtils]: 70: Hoare triple {12958#false} assume !(0 != ~pumpRunning~0); {12958#false} is VALID [2020-07-17 21:33:50,537 INFO L280 TraceCheckUtils]: 71: Hoare triple {12958#false} assume !(0 != ~systemActive~0); {12958#false} is VALID [2020-07-17 21:33:50,537 INFO L263 TraceCheckUtils]: 72: Hoare triple {12958#false} call __utac_acc__Specification4_spec__1(); {12958#false} is VALID [2020-07-17 21:33:50,537 INFO L280 TraceCheckUtils]: 73: Hoare triple {12958#false} havoc ~tmp~8;havoc ~tmp___0~2; {12958#false} is VALID [2020-07-17 21:33:50,537 INFO L263 TraceCheckUtils]: 74: Hoare triple {12958#false} call #t~ret71 := getWaterLevel(); {12957#true} is VALID [2020-07-17 21:33:50,537 INFO L280 TraceCheckUtils]: 75: Hoare triple {12957#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12957#true} is VALID [2020-07-17 21:33:50,537 INFO L280 TraceCheckUtils]: 76: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,537 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12957#true} {12958#false} #416#return; {12958#false} is VALID [2020-07-17 21:33:50,538 INFO L280 TraceCheckUtils]: 78: Hoare triple {12958#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12958#false} is VALID [2020-07-17 21:33:50,538 INFO L280 TraceCheckUtils]: 79: Hoare triple {12958#false} assume 0 == ~tmp~8; {12958#false} is VALID [2020-07-17 21:33:50,538 INFO L263 TraceCheckUtils]: 80: Hoare triple {12958#false} call #t~ret72 := isPumpRunning(); {12957#true} is VALID [2020-07-17 21:33:50,538 INFO L280 TraceCheckUtils]: 81: Hoare triple {12957#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {12957#true} is VALID [2020-07-17 21:33:50,538 INFO L280 TraceCheckUtils]: 82: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:50,538 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12957#true} {12958#false} #418#return; {12958#false} is VALID [2020-07-17 21:33:50,538 INFO L280 TraceCheckUtils]: 84: Hoare triple {12958#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12958#false} is VALID [2020-07-17 21:33:50,539 INFO L280 TraceCheckUtils]: 85: Hoare triple {12958#false} assume 0 != ~tmp___0~2; {12958#false} is VALID [2020-07-17 21:33:50,539 INFO L263 TraceCheckUtils]: 86: Hoare triple {12958#false} call __automaton_fail(); {12958#false} is VALID [2020-07-17 21:33:50,539 INFO L280 TraceCheckUtils]: 87: Hoare triple {12958#false} assume !false; {12958#false} is VALID [2020-07-17 21:33:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-17 21:33:50,547 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453294114] [2020-07-17 21:33:50,547 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [629214718] [2020-07-17 21:33:50,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:33:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,769 INFO L264 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:33:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:33:50,837 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:33:51,079 INFO L263 TraceCheckUtils]: 0: Hoare triple {12957#true} call ULTIMATE.init(); {12957#true} is VALID [2020-07-17 21:33:51,085 INFO L280 TraceCheckUtils]: 1: Hoare triple {12957#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,086 INFO L280 TraceCheckUtils]: 2: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume true; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,087 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {13027#(<= 1 ~waterLevel~0)} {12957#true} #508#return; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,088 INFO L263 TraceCheckUtils]: 4: Hoare triple {13027#(<= 1 ~waterLevel~0)} call #t~ret73 := main(); {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,088 INFO L280 TraceCheckUtils]: 5: Hoare triple {13027#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,089 INFO L263 TraceCheckUtils]: 6: Hoare triple {13027#(<= 1 ~waterLevel~0)} call select_helpers(); {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,090 INFO L280 TraceCheckUtils]: 7: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume true; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,090 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {13027#(<= 1 ~waterLevel~0)} {13027#(<= 1 ~waterLevel~0)} #422#return; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,091 INFO L263 TraceCheckUtils]: 9: Hoare triple {13027#(<= 1 ~waterLevel~0)} call select_features(); {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,091 INFO L280 TraceCheckUtils]: 10: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume true; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,092 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {13027#(<= 1 ~waterLevel~0)} {13027#(<= 1 ~waterLevel~0)} #424#return; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,093 INFO L263 TraceCheckUtils]: 12: Hoare triple {13027#(<= 1 ~waterLevel~0)} call #t~ret24 := valid_product(); {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,093 INFO L280 TraceCheckUtils]: 13: Hoare triple {13027#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,094 INFO L280 TraceCheckUtils]: 14: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume true; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,095 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {13027#(<= 1 ~waterLevel~0)} {13027#(<= 1 ~waterLevel~0)} #426#return; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,095 INFO L280 TraceCheckUtils]: 16: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,096 INFO L280 TraceCheckUtils]: 17: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,096 INFO L263 TraceCheckUtils]: 18: Hoare triple {13027#(<= 1 ~waterLevel~0)} call setup(); {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,097 INFO L280 TraceCheckUtils]: 19: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume true; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,098 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {13027#(<= 1 ~waterLevel~0)} {13027#(<= 1 ~waterLevel~0)} #428#return; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,098 INFO L263 TraceCheckUtils]: 21: Hoare triple {13027#(<= 1 ~waterLevel~0)} call runTest(); {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,099 INFO L263 TraceCheckUtils]: 22: Hoare triple {13027#(<= 1 ~waterLevel~0)} call test(); {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,099 INFO L280 TraceCheckUtils]: 23: Hoare triple {13027#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,100 INFO L280 TraceCheckUtils]: 24: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume !false; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,100 INFO L280 TraceCheckUtils]: 25: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,101 INFO L280 TraceCheckUtils]: 26: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {13027#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {13027#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,102 INFO L263 TraceCheckUtils]: 28: Hoare triple {13027#(<= 1 ~waterLevel~0)} call waterRise(); {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:51,103 INFO L280 TraceCheckUtils]: 29: Hoare triple {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:51,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:33:51,105 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13005#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {13027#(<= 1 ~waterLevel~0)} #472#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,107 INFO L280 TraceCheckUtils]: 32: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,108 INFO L280 TraceCheckUtils]: 33: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,108 INFO L280 TraceCheckUtils]: 34: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,109 INFO L280 TraceCheckUtils]: 35: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;~tmp___1~0 := #t~nondet3;havoc #t~nondet3; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,110 INFO L280 TraceCheckUtils]: 36: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,110 INFO L263 TraceCheckUtils]: 37: Hoare triple {12975#(<= 2 ~waterLevel~0)} call stopSystem(); {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,111 INFO L280 TraceCheckUtils]: 38: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,111 INFO L280 TraceCheckUtils]: 39: Hoare triple {12975#(<= 2 ~waterLevel~0)} ~systemActive~0 := 0; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,112 INFO L280 TraceCheckUtils]: 40: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume true; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,113 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {12975#(<= 2 ~waterLevel~0)} {12975#(<= 2 ~waterLevel~0)} #476#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,113 INFO L263 TraceCheckUtils]: 42: Hoare triple {12975#(<= 2 ~waterLevel~0)} call timeShift(); {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:51,114 INFO L280 TraceCheckUtils]: 43: Hoare triple {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:51,114 INFO L280 TraceCheckUtils]: 44: Hoare triple {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~systemActive~0); {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:51,115 INFO L263 TraceCheckUtils]: 45: Hoare triple {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {12957#true} is VALID [2020-07-17 21:33:51,115 INFO L280 TraceCheckUtils]: 46: Hoare triple {12957#true} havoc ~tmp~8;havoc ~tmp___0~2; {12957#true} is VALID [2020-07-17 21:33:51,115 INFO L263 TraceCheckUtils]: 47: Hoare triple {12957#true} call #t~ret71 := getWaterLevel(); {12957#true} is VALID [2020-07-17 21:33:51,115 INFO L280 TraceCheckUtils]: 48: Hoare triple {12957#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12957#true} is VALID [2020-07-17 21:33:51,115 INFO L280 TraceCheckUtils]: 49: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:51,116 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {12957#true} {12957#true} #416#return; {12957#true} is VALID [2020-07-17 21:33:51,116 INFO L280 TraceCheckUtils]: 51: Hoare triple {12957#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12957#true} is VALID [2020-07-17 21:33:51,116 INFO L280 TraceCheckUtils]: 52: Hoare triple {12957#true} assume !(0 == ~tmp~8); {12957#true} is VALID [2020-07-17 21:33:51,116 INFO L280 TraceCheckUtils]: 53: Hoare triple {12957#true} assume true; {12957#true} is VALID [2020-07-17 21:33:51,117 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {12957#true} {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} #492#return; {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:51,117 INFO L280 TraceCheckUtils]: 55: Hoare triple {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:51,118 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} {12975#(<= 2 ~waterLevel~0)} #478#return; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,119 INFO L280 TraceCheckUtils]: 57: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume !false; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,120 INFO L280 TraceCheckUtils]: 58: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,120 INFO L280 TraceCheckUtils]: 59: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,121 INFO L280 TraceCheckUtils]: 60: Hoare triple {12975#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~0; {12975#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:33:51,121 INFO L263 TraceCheckUtils]: 61: Hoare triple {12975#(<= 2 ~waterLevel~0)} call waterRise(); {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:33:51,122 INFO L280 TraceCheckUtils]: 62: Hoare triple {13109#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {13020#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:51,123 INFO L280 TraceCheckUtils]: 63: Hoare triple {13020#(<= |old(~waterLevel~0)| 1)} assume true; {13020#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:33:51,124 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {13020#(<= |old(~waterLevel~0)| 1)} {12975#(<= 2 ~waterLevel~0)} #472#return; {12958#false} is VALID [2020-07-17 21:33:51,124 INFO L280 TraceCheckUtils]: 65: Hoare triple {12958#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {12958#false} is VALID [2020-07-17 21:33:51,124 INFO L280 TraceCheckUtils]: 66: Hoare triple {12958#false} assume !(0 != ~tmp___0~0); {12958#false} is VALID [2020-07-17 21:33:51,124 INFO L280 TraceCheckUtils]: 67: Hoare triple {12958#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {12958#false} is VALID [2020-07-17 21:33:51,124 INFO L280 TraceCheckUtils]: 68: Hoare triple {12958#false} assume 0 != ~tmp___2~0; {12958#false} is VALID [2020-07-17 21:33:51,125 INFO L263 TraceCheckUtils]: 69: Hoare triple {12958#false} call timeShift(); {12958#false} is VALID [2020-07-17 21:33:51,125 INFO L280 TraceCheckUtils]: 70: Hoare triple {12958#false} assume !(0 != ~pumpRunning~0); {12958#false} is VALID [2020-07-17 21:33:51,125 INFO L280 TraceCheckUtils]: 71: Hoare triple {12958#false} assume !(0 != ~systemActive~0); {12958#false} is VALID [2020-07-17 21:33:51,125 INFO L263 TraceCheckUtils]: 72: Hoare triple {12958#false} call __utac_acc__Specification4_spec__1(); {12958#false} is VALID [2020-07-17 21:33:51,125 INFO L280 TraceCheckUtils]: 73: Hoare triple {12958#false} havoc ~tmp~8;havoc ~tmp___0~2; {12958#false} is VALID [2020-07-17 21:33:51,126 INFO L263 TraceCheckUtils]: 74: Hoare triple {12958#false} call #t~ret71 := getWaterLevel(); {12958#false} is VALID [2020-07-17 21:33:51,126 INFO L280 TraceCheckUtils]: 75: Hoare triple {12958#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {12958#false} is VALID [2020-07-17 21:33:51,126 INFO L280 TraceCheckUtils]: 76: Hoare triple {12958#false} assume true; {12958#false} is VALID [2020-07-17 21:33:51,126 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12958#false} {12958#false} #416#return; {12958#false} is VALID [2020-07-17 21:33:51,126 INFO L280 TraceCheckUtils]: 78: Hoare triple {12958#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {12958#false} is VALID [2020-07-17 21:33:51,127 INFO L280 TraceCheckUtils]: 79: Hoare triple {12958#false} assume 0 == ~tmp~8; {12958#false} is VALID [2020-07-17 21:33:51,127 INFO L263 TraceCheckUtils]: 80: Hoare triple {12958#false} call #t~ret72 := isPumpRunning(); {12958#false} is VALID [2020-07-17 21:33:51,127 INFO L280 TraceCheckUtils]: 81: Hoare triple {12958#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {12958#false} is VALID [2020-07-17 21:33:51,127 INFO L280 TraceCheckUtils]: 82: Hoare triple {12958#false} assume true; {12958#false} is VALID [2020-07-17 21:33:51,127 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12958#false} {12958#false} #418#return; {12958#false} is VALID [2020-07-17 21:33:51,128 INFO L280 TraceCheckUtils]: 84: Hoare triple {12958#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {12958#false} is VALID [2020-07-17 21:33:51,128 INFO L280 TraceCheckUtils]: 85: Hoare triple {12958#false} assume 0 != ~tmp___0~2; {12958#false} is VALID [2020-07-17 21:33:51,128 INFO L263 TraceCheckUtils]: 86: Hoare triple {12958#false} call __automaton_fail(); {12958#false} is VALID [2020-07-17 21:33:51,128 INFO L280 TraceCheckUtils]: 87: Hoare triple {12958#false} assume !false; {12958#false} is VALID [2020-07-17 21:33:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:33:51,136 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:33:51,136 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:33:51,136 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305314225] [2020-07-17 21:33:51,137 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:33:51,139 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:33:51,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:33:51,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:33:51,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:33:51,307 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:33:51,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:33:51,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:33:51,308 INFO L87 Difference]: Start difference. First operand 924 states and 1148 transitions. Second operand 12 states. [2020-07-17 21:33:52,244 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:33:55,320 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:12,515 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:13,891 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:34:37,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:37,261 INFO L93 Difference]: Finished difference Result 2342 states and 3132 transitions. [2020-07-17 21:34:37,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-07-17 21:34:37,261 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2020-07-17 21:34:37,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:34:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 852 transitions. [2020-07-17 21:34:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:34:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 852 transitions. [2020-07-17 21:34:37,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 852 transitions. [2020-07-17 21:34:40,472 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 852 edges. 852 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:40,713 INFO L225 Difference]: With dead ends: 2342 [2020-07-17 21:34:40,714 INFO L226 Difference]: Without dead ends: 1705 [2020-07-17 21:34:40,720 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=274, Invalid=986, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 21:34:40,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1705 states. [2020-07-17 21:34:56,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1705 to 1583. [2020-07-17 21:34:56,761 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:34:56,761 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1705 states. Second operand 1583 states. [2020-07-17 21:34:56,762 INFO L74 IsIncluded]: Start isIncluded. First operand 1705 states. Second operand 1583 states. [2020-07-17 21:34:56,762 INFO L87 Difference]: Start difference. First operand 1705 states. Second operand 1583 states. [2020-07-17 21:34:56,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:56,948 INFO L93 Difference]: Finished difference Result 1705 states and 2186 transitions. [2020-07-17 21:34:56,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2186 transitions. [2020-07-17 21:34:56,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:56,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:56,956 INFO L74 IsIncluded]: Start isIncluded. First operand 1583 states. Second operand 1705 states. [2020-07-17 21:34:56,956 INFO L87 Difference]: Start difference. First operand 1583 states. Second operand 1705 states. [2020-07-17 21:34:57,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:34:57,147 INFO L93 Difference]: Finished difference Result 1705 states and 2186 transitions. [2020-07-17 21:34:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2186 transitions. [2020-07-17 21:34:57,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:34:57,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:34:57,155 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:34:57,155 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:34:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1583 states. [2020-07-17 21:34:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1583 states and 1983 transitions. [2020-07-17 21:34:57,356 INFO L78 Accepts]: Start accepts. Automaton has 1583 states and 1983 transitions. Word has length 88 [2020-07-17 21:34:57,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:34:57,357 INFO L479 AbstractCegarLoop]: Abstraction has 1583 states and 1983 transitions. [2020-07-17 21:34:57,357 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:34:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1983 transitions. [2020-07-17 21:34:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-07-17 21:34:57,360 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:34:57,361 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:34:57,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:34:57,574 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:34:57,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:34:57,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1842113163, now seen corresponding path program 1 times [2020-07-17 21:34:57,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:34:57,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271604635] [2020-07-17 21:34:57,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:34:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:57,940 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:34:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:57,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {22215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22133#true} is VALID [2020-07-17 21:34:57,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:57,996 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22133#true} #508#return; {22133#true} is VALID [2020-07-17 21:34:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:57,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:57,999 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22133#true} {22133#true} #422#return; {22133#true} is VALID [2020-07-17 21:34:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,001 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,001 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22133#true} {22133#true} #424#return; {22133#true} is VALID [2020-07-17 21:34:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22133#true} is VALID [2020-07-17 21:34:58,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22133#true} #426#return; {22133#true} is VALID [2020-07-17 21:34:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,008 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22133#true} {22133#true} #428#return; {22133#true} is VALID [2020-07-17 21:34:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,138 INFO L280 TraceCheckUtils]: 2: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,139 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22133#true} {22133#true} #486#return; {22133#true} is VALID [2020-07-17 21:34:58,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22133#true} is VALID [2020-07-17 21:34:58,139 INFO L263 TraceCheckUtils]: 1: Hoare triple {22133#true} call #t~ret23 := isHighWaterSensorDry(); {22133#true} is VALID [2020-07-17 21:34:58,139 INFO L280 TraceCheckUtils]: 2: Hoare triple {22133#true} havoc ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {22133#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,140 INFO L280 TraceCheckUtils]: 4: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,140 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {22133#true} {22133#true} #486#return; {22133#true} is VALID [2020-07-17 21:34:58,140 INFO L280 TraceCheckUtils]: 6: Hoare triple {22133#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22133#true} is VALID [2020-07-17 21:34:58,141 INFO L280 TraceCheckUtils]: 7: Hoare triple {22133#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:58,142 INFO L280 TraceCheckUtils]: 8: Hoare triple {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,142 INFO L280 TraceCheckUtils]: 9: Hoare triple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,143 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22133#true} #464#return; {22275#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:34:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22133#true} is VALID [2020-07-17 21:34:58,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,166 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22133#true} #502#return; {22133#true} is VALID [2020-07-17 21:34:58,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,167 INFO L263 TraceCheckUtils]: 1: Hoare triple {22133#true} call #t~ret6 := isMethaneLevelCritical(); {22133#true} is VALID [2020-07-17 21:34:58,167 INFO L280 TraceCheckUtils]: 2: Hoare triple {22133#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22133#true} is VALID [2020-07-17 21:34:58,167 INFO L280 TraceCheckUtils]: 3: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,168 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22133#true} {22133#true} #502#return; {22133#true} is VALID [2020-07-17 21:34:58,168 INFO L280 TraceCheckUtils]: 5: Hoare triple {22133#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,168 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {22133#true} {22133#true} #482#return; {22133#true} is VALID [2020-07-17 21:34:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22133#true} is VALID [2020-07-17 21:34:58,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22133#true} #484#return; {22133#true} is VALID [2020-07-17 21:34:58,175 INFO L280 TraceCheckUtils]: 0: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22133#true} is VALID [2020-07-17 21:34:58,175 INFO L263 TraceCheckUtils]: 1: Hoare triple {22133#true} call #t~ret5 := isMethaneAlarm(); {22133#true} is VALID [2020-07-17 21:34:58,175 INFO L280 TraceCheckUtils]: 2: Hoare triple {22133#true} havoc ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,176 INFO L263 TraceCheckUtils]: 3: Hoare triple {22133#true} call #t~ret6 := isMethaneLevelCritical(); {22133#true} is VALID [2020-07-17 21:34:58,176 INFO L280 TraceCheckUtils]: 4: Hoare triple {22133#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22133#true} is VALID [2020-07-17 21:34:58,176 INFO L280 TraceCheckUtils]: 5: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,176 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22133#true} {22133#true} #502#return; {22133#true} is VALID [2020-07-17 21:34:58,176 INFO L280 TraceCheckUtils]: 7: Hoare triple {22133#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,177 INFO L280 TraceCheckUtils]: 8: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,177 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {22133#true} {22133#true} #482#return; {22133#true} is VALID [2020-07-17 21:34:58,177 INFO L280 TraceCheckUtils]: 10: Hoare triple {22133#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22133#true} is VALID [2020-07-17 21:34:58,177 INFO L280 TraceCheckUtils]: 11: Hoare triple {22133#true} assume !(0 != ~tmp~2); {22133#true} is VALID [2020-07-17 21:34:58,180 INFO L263 TraceCheckUtils]: 12: Hoare triple {22133#true} call activatePump__wrappee__highWaterSensor(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,180 INFO L280 TraceCheckUtils]: 13: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22133#true} is VALID [2020-07-17 21:34:58,180 INFO L280 TraceCheckUtils]: 14: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,180 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22133#true} {22133#true} #484#return; {22133#true} is VALID [2020-07-17 21:34:58,181 INFO L280 TraceCheckUtils]: 16: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,181 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {22133#true} {22134#false} #466#return; {22134#false} is VALID [2020-07-17 21:34:58,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22133#true} is VALID [2020-07-17 21:34:58,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume 0 == ~pumpRunning~0; {22133#true} is VALID [2020-07-17 21:34:58,182 INFO L263 TraceCheckUtils]: 2: Hoare triple {22133#true} call #t~ret4 := isHighWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,182 INFO L280 TraceCheckUtils]: 3: Hoare triple {22133#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22133#true} is VALID [2020-07-17 21:34:58,182 INFO L263 TraceCheckUtils]: 4: Hoare triple {22133#true} call #t~ret23 := isHighWaterSensorDry(); {22133#true} is VALID [2020-07-17 21:34:58,182 INFO L280 TraceCheckUtils]: 5: Hoare triple {22133#true} havoc ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,183 INFO L280 TraceCheckUtils]: 6: Hoare triple {22133#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,183 INFO L280 TraceCheckUtils]: 7: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,183 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22133#true} {22133#true} #486#return; {22133#true} is VALID [2020-07-17 21:34:58,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {22133#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22133#true} is VALID [2020-07-17 21:34:58,184 INFO L280 TraceCheckUtils]: 10: Hoare triple {22133#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:58,185 INFO L280 TraceCheckUtils]: 11: Hoare triple {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,185 INFO L280 TraceCheckUtils]: 12: Hoare triple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,186 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22133#true} #464#return; {22275#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:34:58,187 INFO L280 TraceCheckUtils]: 14: Hoare triple {22275#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22276#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:34:58,188 INFO L280 TraceCheckUtils]: 15: Hoare triple {22276#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {22134#false} is VALID [2020-07-17 21:34:58,189 INFO L263 TraceCheckUtils]: 16: Hoare triple {22134#false} call activatePump(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,189 INFO L280 TraceCheckUtils]: 17: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22133#true} is VALID [2020-07-17 21:34:58,189 INFO L263 TraceCheckUtils]: 18: Hoare triple {22133#true} call #t~ret5 := isMethaneAlarm(); {22133#true} is VALID [2020-07-17 21:34:58,189 INFO L280 TraceCheckUtils]: 19: Hoare triple {22133#true} havoc ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,189 INFO L263 TraceCheckUtils]: 20: Hoare triple {22133#true} call #t~ret6 := isMethaneLevelCritical(); {22133#true} is VALID [2020-07-17 21:34:58,190 INFO L280 TraceCheckUtils]: 21: Hoare triple {22133#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22133#true} is VALID [2020-07-17 21:34:58,190 INFO L280 TraceCheckUtils]: 22: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,190 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {22133#true} {22133#true} #502#return; {22133#true} is VALID [2020-07-17 21:34:58,190 INFO L280 TraceCheckUtils]: 24: Hoare triple {22133#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,190 INFO L280 TraceCheckUtils]: 25: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,190 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22133#true} {22133#true} #482#return; {22133#true} is VALID [2020-07-17 21:34:58,191 INFO L280 TraceCheckUtils]: 27: Hoare triple {22133#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22133#true} is VALID [2020-07-17 21:34:58,191 INFO L280 TraceCheckUtils]: 28: Hoare triple {22133#true} assume !(0 != ~tmp~2); {22133#true} is VALID [2020-07-17 21:34:58,192 INFO L263 TraceCheckUtils]: 29: Hoare triple {22133#true} call activatePump__wrappee__highWaterSensor(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,193 INFO L280 TraceCheckUtils]: 30: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22133#true} is VALID [2020-07-17 21:34:58,193 INFO L280 TraceCheckUtils]: 31: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,193 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {22133#true} {22133#true} #484#return; {22133#true} is VALID [2020-07-17 21:34:58,193 INFO L280 TraceCheckUtils]: 33: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,194 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {22133#true} {22134#false} #466#return; {22134#false} is VALID [2020-07-17 21:34:58,194 INFO L280 TraceCheckUtils]: 35: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,194 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {22134#false} {22133#true} #490#return; {22134#false} is VALID [2020-07-17 21:34:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22133#true} is VALID [2020-07-17 21:34:58,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,206 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22133#true} #416#return; {22133#true} is VALID [2020-07-17 21:34:58,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~tmp~8;havoc ~tmp___0~2; {22133#true} is VALID [2020-07-17 21:34:58,207 INFO L263 TraceCheckUtils]: 1: Hoare triple {22133#true} call #t~ret71 := getWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {22133#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22133#true} is VALID [2020-07-17 21:34:58,207 INFO L280 TraceCheckUtils]: 3: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,207 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22133#true} {22133#true} #416#return; {22133#true} is VALID [2020-07-17 21:34:58,208 INFO L280 TraceCheckUtils]: 5: Hoare triple {22133#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22133#true} is VALID [2020-07-17 21:34:58,208 INFO L280 TraceCheckUtils]: 6: Hoare triple {22133#true} assume !(0 == ~tmp~8); {22133#true} is VALID [2020-07-17 21:34:58,208 INFO L280 TraceCheckUtils]: 7: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,208 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22133#true} {22134#false} #492#return; {22134#false} is VALID [2020-07-17 21:34:58,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {22216#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22133#true} is VALID [2020-07-17 21:34:58,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume 0 != ~systemActive~0; {22133#true} is VALID [2020-07-17 21:34:58,210 INFO L263 TraceCheckUtils]: 2: Hoare triple {22133#true} call processEnvironment(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,210 INFO L280 TraceCheckUtils]: 3: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22133#true} is VALID [2020-07-17 21:34:58,211 INFO L280 TraceCheckUtils]: 4: Hoare triple {22133#true} assume 0 == ~pumpRunning~0; {22133#true} is VALID [2020-07-17 21:34:58,211 INFO L263 TraceCheckUtils]: 5: Hoare triple {22133#true} call #t~ret4 := isHighWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,211 INFO L280 TraceCheckUtils]: 6: Hoare triple {22133#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22133#true} is VALID [2020-07-17 21:34:58,211 INFO L263 TraceCheckUtils]: 7: Hoare triple {22133#true} call #t~ret23 := isHighWaterSensorDry(); {22133#true} is VALID [2020-07-17 21:34:58,211 INFO L280 TraceCheckUtils]: 8: Hoare triple {22133#true} havoc ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,212 INFO L280 TraceCheckUtils]: 9: Hoare triple {22133#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,212 INFO L280 TraceCheckUtils]: 10: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,212 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22133#true} {22133#true} #486#return; {22133#true} is VALID [2020-07-17 21:34:58,212 INFO L280 TraceCheckUtils]: 12: Hoare triple {22133#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22133#true} is VALID [2020-07-17 21:34:58,214 INFO L280 TraceCheckUtils]: 13: Hoare triple {22133#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:58,214 INFO L280 TraceCheckUtils]: 14: Hoare triple {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,215 INFO L280 TraceCheckUtils]: 15: Hoare triple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,216 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22133#true} #464#return; {22275#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:34:58,217 INFO L280 TraceCheckUtils]: 17: Hoare triple {22275#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22276#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:34:58,217 INFO L280 TraceCheckUtils]: 18: Hoare triple {22276#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {22134#false} is VALID [2020-07-17 21:34:58,217 INFO L263 TraceCheckUtils]: 19: Hoare triple {22134#false} call activatePump(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,218 INFO L280 TraceCheckUtils]: 20: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22133#true} is VALID [2020-07-17 21:34:58,218 INFO L263 TraceCheckUtils]: 21: Hoare triple {22133#true} call #t~ret5 := isMethaneAlarm(); {22133#true} is VALID [2020-07-17 21:34:58,218 INFO L280 TraceCheckUtils]: 22: Hoare triple {22133#true} havoc ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,218 INFO L263 TraceCheckUtils]: 23: Hoare triple {22133#true} call #t~ret6 := isMethaneLevelCritical(); {22133#true} is VALID [2020-07-17 21:34:58,218 INFO L280 TraceCheckUtils]: 24: Hoare triple {22133#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22133#true} is VALID [2020-07-17 21:34:58,219 INFO L280 TraceCheckUtils]: 25: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,219 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {22133#true} {22133#true} #502#return; {22133#true} is VALID [2020-07-17 21:34:58,219 INFO L280 TraceCheckUtils]: 27: Hoare triple {22133#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,219 INFO L280 TraceCheckUtils]: 28: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,219 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {22133#true} {22133#true} #482#return; {22133#true} is VALID [2020-07-17 21:34:58,220 INFO L280 TraceCheckUtils]: 30: Hoare triple {22133#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22133#true} is VALID [2020-07-17 21:34:58,220 INFO L280 TraceCheckUtils]: 31: Hoare triple {22133#true} assume !(0 != ~tmp~2); {22133#true} is VALID [2020-07-17 21:34:58,220 INFO L263 TraceCheckUtils]: 32: Hoare triple {22133#true} call activatePump__wrappee__highWaterSensor(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,221 INFO L280 TraceCheckUtils]: 33: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22133#true} is VALID [2020-07-17 21:34:58,221 INFO L280 TraceCheckUtils]: 34: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,221 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {22133#true} {22133#true} #484#return; {22133#true} is VALID [2020-07-17 21:34:58,221 INFO L280 TraceCheckUtils]: 36: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,221 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {22133#true} {22134#false} #466#return; {22134#false} is VALID [2020-07-17 21:34:58,222 INFO L280 TraceCheckUtils]: 38: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,222 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {22134#false} {22133#true} #490#return; {22134#false} is VALID [2020-07-17 21:34:58,222 INFO L263 TraceCheckUtils]: 40: Hoare triple {22134#false} call __utac_acc__Specification4_spec__1(); {22133#true} is VALID [2020-07-17 21:34:58,222 INFO L280 TraceCheckUtils]: 41: Hoare triple {22133#true} havoc ~tmp~8;havoc ~tmp___0~2; {22133#true} is VALID [2020-07-17 21:34:58,222 INFO L263 TraceCheckUtils]: 42: Hoare triple {22133#true} call #t~ret71 := getWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,223 INFO L280 TraceCheckUtils]: 43: Hoare triple {22133#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22133#true} is VALID [2020-07-17 21:34:58,223 INFO L280 TraceCheckUtils]: 44: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,223 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {22133#true} {22133#true} #416#return; {22133#true} is VALID [2020-07-17 21:34:58,223 INFO L280 TraceCheckUtils]: 46: Hoare triple {22133#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22133#true} is VALID [2020-07-17 21:34:58,223 INFO L280 TraceCheckUtils]: 47: Hoare triple {22133#true} assume !(0 == ~tmp~8); {22133#true} is VALID [2020-07-17 21:34:58,223 INFO L280 TraceCheckUtils]: 48: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,224 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {22133#true} {22134#false} #492#return; {22134#false} is VALID [2020-07-17 21:34:58,224 INFO L280 TraceCheckUtils]: 50: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,224 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {22134#false} {22133#true} #478#return; {22134#false} is VALID [2020-07-17 21:34:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,245 INFO L280 TraceCheckUtils]: 0: Hoare triple {22318#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22133#true} is VALID [2020-07-17 21:34:58,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22134#false} #488#return; {22134#false} is VALID [2020-07-17 21:34:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,257 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {22133#true} {22133#true} #470#return; {22133#true} is VALID [2020-07-17 21:34:58,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22133#true} is VALID [2020-07-17 21:34:58,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume !(0 == ~pumpRunning~0); {22133#true} is VALID [2020-07-17 21:34:58,258 INFO L263 TraceCheckUtils]: 2: Hoare triple {22133#true} call processEnvironment__wrappee__base(); {22133#true} is VALID [2020-07-17 21:34:58,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,258 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {22133#true} {22133#true} #470#return; {22133#true} is VALID [2020-07-17 21:34:58,258 INFO L280 TraceCheckUtils]: 5: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,258 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {22133#true} {22134#false} #490#return; {22134#false} is VALID [2020-07-17 21:34:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22133#true} is VALID [2020-07-17 21:34:58,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22134#false} #416#return; {22134#false} is VALID [2020-07-17 21:34:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,271 INFO L280 TraceCheckUtils]: 0: Hoare triple {22133#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22133#true} is VALID [2020-07-17 21:34:58,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,272 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {22133#true} {22134#false} #418#return; {22134#false} is VALID [2020-07-17 21:34:58,277 INFO L263 TraceCheckUtils]: 0: Hoare triple {22133#true} call ULTIMATE.init(); {22215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:34:58,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {22215#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22133#true} is VALID [2020-07-17 21:34:58,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,278 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22133#true} {22133#true} #508#return; {22133#true} is VALID [2020-07-17 21:34:58,278 INFO L263 TraceCheckUtils]: 4: Hoare triple {22133#true} call #t~ret73 := main(); {22133#true} is VALID [2020-07-17 21:34:58,278 INFO L280 TraceCheckUtils]: 5: Hoare triple {22133#true} havoc ~retValue_acc~3;havoc ~tmp~4; {22133#true} is VALID [2020-07-17 21:34:58,278 INFO L263 TraceCheckUtils]: 6: Hoare triple {22133#true} call select_helpers(); {22133#true} is VALID [2020-07-17 21:34:58,278 INFO L280 TraceCheckUtils]: 7: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,279 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22133#true} {22133#true} #422#return; {22133#true} is VALID [2020-07-17 21:34:58,279 INFO L263 TraceCheckUtils]: 9: Hoare triple {22133#true} call select_features(); {22133#true} is VALID [2020-07-17 21:34:58,279 INFO L280 TraceCheckUtils]: 10: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,279 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22133#true} {22133#true} #424#return; {22133#true} is VALID [2020-07-17 21:34:58,279 INFO L263 TraceCheckUtils]: 12: Hoare triple {22133#true} call #t~ret24 := valid_product(); {22133#true} is VALID [2020-07-17 21:34:58,280 INFO L280 TraceCheckUtils]: 13: Hoare triple {22133#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22133#true} is VALID [2020-07-17 21:34:58,280 INFO L280 TraceCheckUtils]: 14: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,280 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22133#true} {22133#true} #426#return; {22133#true} is VALID [2020-07-17 21:34:58,280 INFO L280 TraceCheckUtils]: 16: Hoare triple {22133#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22133#true} is VALID [2020-07-17 21:34:58,280 INFO L280 TraceCheckUtils]: 17: Hoare triple {22133#true} assume 0 != ~tmp~4; {22133#true} is VALID [2020-07-17 21:34:58,280 INFO L263 TraceCheckUtils]: 18: Hoare triple {22133#true} call setup(); {22133#true} is VALID [2020-07-17 21:34:58,281 INFO L280 TraceCheckUtils]: 19: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,281 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22133#true} {22133#true} #428#return; {22133#true} is VALID [2020-07-17 21:34:58,281 INFO L263 TraceCheckUtils]: 21: Hoare triple {22133#true} call runTest(); {22133#true} is VALID [2020-07-17 21:34:58,281 INFO L263 TraceCheckUtils]: 22: Hoare triple {22133#true} call test(); {22133#true} is VALID [2020-07-17 21:34:58,281 INFO L280 TraceCheckUtils]: 23: Hoare triple {22133#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22133#true} is VALID [2020-07-17 21:34:58,282 INFO L280 TraceCheckUtils]: 24: Hoare triple {22133#true} assume !false; {22133#true} is VALID [2020-07-17 21:34:58,282 INFO L280 TraceCheckUtils]: 25: Hoare triple {22133#true} assume ~splverifierCounter~0 < 4; {22133#true} is VALID [2020-07-17 21:34:58,282 INFO L280 TraceCheckUtils]: 26: Hoare triple {22133#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22133#true} is VALID [2020-07-17 21:34:58,282 INFO L280 TraceCheckUtils]: 27: Hoare triple {22133#true} assume !(0 != ~tmp~0); {22133#true} is VALID [2020-07-17 21:34:58,286 INFO L280 TraceCheckUtils]: 28: Hoare triple {22133#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22133#true} is VALID [2020-07-17 21:34:58,286 INFO L280 TraceCheckUtils]: 29: Hoare triple {22133#true} assume !(0 != ~tmp___0~0); {22133#true} is VALID [2020-07-17 21:34:58,287 INFO L280 TraceCheckUtils]: 30: Hoare triple {22133#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22133#true} is VALID [2020-07-17 21:34:58,287 INFO L280 TraceCheckUtils]: 31: Hoare triple {22133#true} assume 0 != ~tmp___2~0; {22133#true} is VALID [2020-07-17 21:34:58,288 INFO L263 TraceCheckUtils]: 32: Hoare triple {22133#true} call timeShift(); {22216#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:34:58,288 INFO L280 TraceCheckUtils]: 33: Hoare triple {22216#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {22133#true} is VALID [2020-07-17 21:34:58,288 INFO L280 TraceCheckUtils]: 34: Hoare triple {22133#true} assume 0 != ~systemActive~0; {22133#true} is VALID [2020-07-17 21:34:58,289 INFO L263 TraceCheckUtils]: 35: Hoare triple {22133#true} call processEnvironment(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,289 INFO L280 TraceCheckUtils]: 36: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22133#true} is VALID [2020-07-17 21:34:58,289 INFO L280 TraceCheckUtils]: 37: Hoare triple {22133#true} assume 0 == ~pumpRunning~0; {22133#true} is VALID [2020-07-17 21:34:58,290 INFO L263 TraceCheckUtils]: 38: Hoare triple {22133#true} call #t~ret4 := isHighWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,290 INFO L280 TraceCheckUtils]: 39: Hoare triple {22133#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22133#true} is VALID [2020-07-17 21:34:58,290 INFO L263 TraceCheckUtils]: 40: Hoare triple {22133#true} call #t~ret23 := isHighWaterSensorDry(); {22133#true} is VALID [2020-07-17 21:34:58,290 INFO L280 TraceCheckUtils]: 41: Hoare triple {22133#true} havoc ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,291 INFO L280 TraceCheckUtils]: 42: Hoare triple {22133#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,291 INFO L280 TraceCheckUtils]: 43: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,291 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {22133#true} {22133#true} #486#return; {22133#true} is VALID [2020-07-17 21:34:58,291 INFO L280 TraceCheckUtils]: 45: Hoare triple {22133#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22133#true} is VALID [2020-07-17 21:34:58,292 INFO L280 TraceCheckUtils]: 46: Hoare triple {22133#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:58,294 INFO L280 TraceCheckUtils]: 47: Hoare triple {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,294 INFO L280 TraceCheckUtils]: 48: Hoare triple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,296 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22133#true} #464#return; {22275#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:34:58,296 INFO L280 TraceCheckUtils]: 50: Hoare triple {22275#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22276#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:34:58,297 INFO L280 TraceCheckUtils]: 51: Hoare triple {22276#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {22134#false} is VALID [2020-07-17 21:34:58,297 INFO L263 TraceCheckUtils]: 52: Hoare triple {22134#false} call activatePump(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,298 INFO L280 TraceCheckUtils]: 53: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {22133#true} is VALID [2020-07-17 21:34:58,298 INFO L263 TraceCheckUtils]: 54: Hoare triple {22133#true} call #t~ret5 := isMethaneAlarm(); {22133#true} is VALID [2020-07-17 21:34:58,298 INFO L280 TraceCheckUtils]: 55: Hoare triple {22133#true} havoc ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,298 INFO L263 TraceCheckUtils]: 56: Hoare triple {22133#true} call #t~ret6 := isMethaneLevelCritical(); {22133#true} is VALID [2020-07-17 21:34:58,299 INFO L280 TraceCheckUtils]: 57: Hoare triple {22133#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22133#true} is VALID [2020-07-17 21:34:58,299 INFO L280 TraceCheckUtils]: 58: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,299 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22133#true} {22133#true} #502#return; {22133#true} is VALID [2020-07-17 21:34:58,299 INFO L280 TraceCheckUtils]: 60: Hoare triple {22133#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22133#true} is VALID [2020-07-17 21:34:58,299 INFO L280 TraceCheckUtils]: 61: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,300 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {22133#true} {22133#true} #482#return; {22133#true} is VALID [2020-07-17 21:34:58,300 INFO L280 TraceCheckUtils]: 63: Hoare triple {22133#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22133#true} is VALID [2020-07-17 21:34:58,300 INFO L280 TraceCheckUtils]: 64: Hoare triple {22133#true} assume !(0 != ~tmp~2); {22133#true} is VALID [2020-07-17 21:34:58,301 INFO L263 TraceCheckUtils]: 65: Hoare triple {22133#true} call activatePump__wrappee__highWaterSensor(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,301 INFO L280 TraceCheckUtils]: 66: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {22133#true} is VALID [2020-07-17 21:34:58,301 INFO L280 TraceCheckUtils]: 67: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,301 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {22133#true} {22133#true} #484#return; {22133#true} is VALID [2020-07-17 21:34:58,302 INFO L280 TraceCheckUtils]: 69: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,302 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {22133#true} {22134#false} #466#return; {22134#false} is VALID [2020-07-17 21:34:58,302 INFO L280 TraceCheckUtils]: 71: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,302 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {22134#false} {22133#true} #490#return; {22134#false} is VALID [2020-07-17 21:34:58,303 INFO L263 TraceCheckUtils]: 73: Hoare triple {22134#false} call __utac_acc__Specification4_spec__1(); {22133#true} is VALID [2020-07-17 21:34:58,303 INFO L280 TraceCheckUtils]: 74: Hoare triple {22133#true} havoc ~tmp~8;havoc ~tmp___0~2; {22133#true} is VALID [2020-07-17 21:34:58,303 INFO L263 TraceCheckUtils]: 75: Hoare triple {22133#true} call #t~ret71 := getWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,303 INFO L280 TraceCheckUtils]: 76: Hoare triple {22133#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22133#true} is VALID [2020-07-17 21:34:58,303 INFO L280 TraceCheckUtils]: 77: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,303 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {22133#true} {22133#true} #416#return; {22133#true} is VALID [2020-07-17 21:34:58,304 INFO L280 TraceCheckUtils]: 79: Hoare triple {22133#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22133#true} is VALID [2020-07-17 21:34:58,304 INFO L280 TraceCheckUtils]: 80: Hoare triple {22133#true} assume !(0 == ~tmp~8); {22133#true} is VALID [2020-07-17 21:34:58,304 INFO L280 TraceCheckUtils]: 81: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,304 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {22133#true} {22134#false} #492#return; {22134#false} is VALID [2020-07-17 21:34:58,304 INFO L280 TraceCheckUtils]: 83: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,304 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {22134#false} {22133#true} #478#return; {22134#false} is VALID [2020-07-17 21:34:58,305 INFO L280 TraceCheckUtils]: 85: Hoare triple {22134#false} assume !false; {22134#false} is VALID [2020-07-17 21:34:58,305 INFO L280 TraceCheckUtils]: 86: Hoare triple {22134#false} assume ~splverifierCounter~0 < 4; {22134#false} is VALID [2020-07-17 21:34:58,305 INFO L280 TraceCheckUtils]: 87: Hoare triple {22134#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22134#false} is VALID [2020-07-17 21:34:58,305 INFO L280 TraceCheckUtils]: 88: Hoare triple {22134#false} assume !(0 != ~tmp~0); {22134#false} is VALID [2020-07-17 21:34:58,305 INFO L280 TraceCheckUtils]: 89: Hoare triple {22134#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22134#false} is VALID [2020-07-17 21:34:58,306 INFO L280 TraceCheckUtils]: 90: Hoare triple {22134#false} assume !(0 != ~tmp___0~0); {22134#false} is VALID [2020-07-17 21:34:58,306 INFO L280 TraceCheckUtils]: 91: Hoare triple {22134#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22134#false} is VALID [2020-07-17 21:34:58,306 INFO L280 TraceCheckUtils]: 92: Hoare triple {22134#false} assume 0 != ~tmp___2~0; {22134#false} is VALID [2020-07-17 21:34:58,306 INFO L263 TraceCheckUtils]: 93: Hoare triple {22134#false} call timeShift(); {22134#false} is VALID [2020-07-17 21:34:58,306 INFO L280 TraceCheckUtils]: 94: Hoare triple {22134#false} assume 0 != ~pumpRunning~0; {22134#false} is VALID [2020-07-17 21:34:58,306 INFO L263 TraceCheckUtils]: 95: Hoare triple {22134#false} call lowerWaterLevel(); {22318#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:34:58,307 INFO L280 TraceCheckUtils]: 96: Hoare triple {22318#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22133#true} is VALID [2020-07-17 21:34:58,307 INFO L280 TraceCheckUtils]: 97: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,307 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {22133#true} {22134#false} #488#return; {22134#false} is VALID [2020-07-17 21:34:58,307 INFO L280 TraceCheckUtils]: 99: Hoare triple {22134#false} assume 0 != ~systemActive~0; {22134#false} is VALID [2020-07-17 21:34:58,307 INFO L263 TraceCheckUtils]: 100: Hoare triple {22134#false} call processEnvironment(); {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:34:58,307 INFO L280 TraceCheckUtils]: 101: Hoare triple {22263#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {22133#true} is VALID [2020-07-17 21:34:58,308 INFO L280 TraceCheckUtils]: 102: Hoare triple {22133#true} assume !(0 == ~pumpRunning~0); {22133#true} is VALID [2020-07-17 21:34:58,308 INFO L263 TraceCheckUtils]: 103: Hoare triple {22133#true} call processEnvironment__wrappee__base(); {22133#true} is VALID [2020-07-17 21:34:58,308 INFO L280 TraceCheckUtils]: 104: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,308 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {22133#true} {22133#true} #470#return; {22133#true} is VALID [2020-07-17 21:34:58,308 INFO L280 TraceCheckUtils]: 106: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,309 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {22133#true} {22134#false} #490#return; {22134#false} is VALID [2020-07-17 21:34:58,309 INFO L263 TraceCheckUtils]: 108: Hoare triple {22134#false} call __utac_acc__Specification4_spec__1(); {22134#false} is VALID [2020-07-17 21:34:58,309 INFO L280 TraceCheckUtils]: 109: Hoare triple {22134#false} havoc ~tmp~8;havoc ~tmp___0~2; {22134#false} is VALID [2020-07-17 21:34:58,309 INFO L263 TraceCheckUtils]: 110: Hoare triple {22134#false} call #t~ret71 := getWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,309 INFO L280 TraceCheckUtils]: 111: Hoare triple {22133#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22133#true} is VALID [2020-07-17 21:34:58,309 INFO L280 TraceCheckUtils]: 112: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,310 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22133#true} {22134#false} #416#return; {22134#false} is VALID [2020-07-17 21:34:58,310 INFO L280 TraceCheckUtils]: 114: Hoare triple {22134#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22134#false} is VALID [2020-07-17 21:34:58,310 INFO L280 TraceCheckUtils]: 115: Hoare triple {22134#false} assume 0 == ~tmp~8; {22134#false} is VALID [2020-07-17 21:34:58,310 INFO L263 TraceCheckUtils]: 116: Hoare triple {22134#false} call #t~ret72 := isPumpRunning(); {22133#true} is VALID [2020-07-17 21:34:58,310 INFO L280 TraceCheckUtils]: 117: Hoare triple {22133#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22133#true} is VALID [2020-07-17 21:34:58,311 INFO L280 TraceCheckUtils]: 118: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,311 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {22133#true} {22134#false} #418#return; {22134#false} is VALID [2020-07-17 21:34:58,311 INFO L280 TraceCheckUtils]: 120: Hoare triple {22134#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {22134#false} is VALID [2020-07-17 21:34:58,311 INFO L280 TraceCheckUtils]: 121: Hoare triple {22134#false} assume 0 != ~tmp___0~2; {22134#false} is VALID [2020-07-17 21:34:58,311 INFO L263 TraceCheckUtils]: 122: Hoare triple {22134#false} call __automaton_fail(); {22134#false} is VALID [2020-07-17 21:34:58,311 INFO L280 TraceCheckUtils]: 123: Hoare triple {22134#false} assume !false; {22134#false} is VALID [2020-07-17 21:34:58,331 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:34:58,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271604635] [2020-07-17 21:34:58,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1967630068] [2020-07-17 21:34:58,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:34:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,525 INFO L264 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:34:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:34:58,583 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:34:58,712 INFO L263 TraceCheckUtils]: 0: Hoare triple {22133#true} call ULTIMATE.init(); {22133#true} is VALID [2020-07-17 21:34:58,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {22133#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {22133#true} is VALID [2020-07-17 21:34:58,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,713 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {22133#true} {22133#true} #508#return; {22133#true} is VALID [2020-07-17 21:34:58,713 INFO L263 TraceCheckUtils]: 4: Hoare triple {22133#true} call #t~ret73 := main(); {22133#true} is VALID [2020-07-17 21:34:58,713 INFO L280 TraceCheckUtils]: 5: Hoare triple {22133#true} havoc ~retValue_acc~3;havoc ~tmp~4; {22133#true} is VALID [2020-07-17 21:34:58,713 INFO L263 TraceCheckUtils]: 6: Hoare triple {22133#true} call select_helpers(); {22133#true} is VALID [2020-07-17 21:34:58,713 INFO L280 TraceCheckUtils]: 7: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,713 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {22133#true} {22133#true} #422#return; {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L263 TraceCheckUtils]: 9: Hoare triple {22133#true} call select_features(); {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L280 TraceCheckUtils]: 10: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {22133#true} {22133#true} #424#return; {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L263 TraceCheckUtils]: 12: Hoare triple {22133#true} call #t~ret24 := valid_product(); {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L280 TraceCheckUtils]: 13: Hoare triple {22133#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L280 TraceCheckUtils]: 14: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {22133#true} {22133#true} #426#return; {22133#true} is VALID [2020-07-17 21:34:58,714 INFO L280 TraceCheckUtils]: 16: Hoare triple {22133#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {22133#true} is VALID [2020-07-17 21:34:58,715 INFO L280 TraceCheckUtils]: 17: Hoare triple {22133#true} assume 0 != ~tmp~4; {22133#true} is VALID [2020-07-17 21:34:58,715 INFO L263 TraceCheckUtils]: 18: Hoare triple {22133#true} call setup(); {22133#true} is VALID [2020-07-17 21:34:58,715 INFO L280 TraceCheckUtils]: 19: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,715 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {22133#true} {22133#true} #428#return; {22133#true} is VALID [2020-07-17 21:34:58,715 INFO L263 TraceCheckUtils]: 21: Hoare triple {22133#true} call runTest(); {22133#true} is VALID [2020-07-17 21:34:58,715 INFO L263 TraceCheckUtils]: 22: Hoare triple {22133#true} call test(); {22133#true} is VALID [2020-07-17 21:34:58,715 INFO L280 TraceCheckUtils]: 23: Hoare triple {22133#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {22133#true} is VALID [2020-07-17 21:34:58,716 INFO L280 TraceCheckUtils]: 24: Hoare triple {22133#true} assume !false; {22133#true} is VALID [2020-07-17 21:34:58,716 INFO L280 TraceCheckUtils]: 25: Hoare triple {22133#true} assume ~splverifierCounter~0 < 4; {22133#true} is VALID [2020-07-17 21:34:58,716 INFO L280 TraceCheckUtils]: 26: Hoare triple {22133#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22133#true} is VALID [2020-07-17 21:34:58,716 INFO L280 TraceCheckUtils]: 27: Hoare triple {22133#true} assume !(0 != ~tmp~0); {22133#true} is VALID [2020-07-17 21:34:58,716 INFO L280 TraceCheckUtils]: 28: Hoare triple {22133#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22133#true} is VALID [2020-07-17 21:34:58,716 INFO L280 TraceCheckUtils]: 29: Hoare triple {22133#true} assume !(0 != ~tmp___0~0); {22133#true} is VALID [2020-07-17 21:34:58,716 INFO L280 TraceCheckUtils]: 30: Hoare triple {22133#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22133#true} is VALID [2020-07-17 21:34:58,717 INFO L280 TraceCheckUtils]: 31: Hoare triple {22133#true} assume 0 != ~tmp___2~0; {22133#true} is VALID [2020-07-17 21:34:58,717 INFO L263 TraceCheckUtils]: 32: Hoare triple {22133#true} call timeShift(); {22133#true} is VALID [2020-07-17 21:34:58,717 INFO L280 TraceCheckUtils]: 33: Hoare triple {22133#true} assume !(0 != ~pumpRunning~0); {22133#true} is VALID [2020-07-17 21:34:58,717 INFO L280 TraceCheckUtils]: 34: Hoare triple {22133#true} assume 0 != ~systemActive~0; {22133#true} is VALID [2020-07-17 21:34:58,717 INFO L263 TraceCheckUtils]: 35: Hoare triple {22133#true} call processEnvironment(); {22133#true} is VALID [2020-07-17 21:34:58,717 INFO L280 TraceCheckUtils]: 36: Hoare triple {22133#true} havoc ~tmp~1; {22133#true} is VALID [2020-07-17 21:34:58,717 INFO L280 TraceCheckUtils]: 37: Hoare triple {22133#true} assume 0 == ~pumpRunning~0; {22133#true} is VALID [2020-07-17 21:34:58,718 INFO L263 TraceCheckUtils]: 38: Hoare triple {22133#true} call #t~ret4 := isHighWaterLevel(); {22133#true} is VALID [2020-07-17 21:34:58,718 INFO L280 TraceCheckUtils]: 39: Hoare triple {22133#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {22133#true} is VALID [2020-07-17 21:34:58,718 INFO L263 TraceCheckUtils]: 40: Hoare triple {22133#true} call #t~ret23 := isHighWaterSensorDry(); {22133#true} is VALID [2020-07-17 21:34:58,718 INFO L280 TraceCheckUtils]: 41: Hoare triple {22133#true} havoc ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,718 INFO L280 TraceCheckUtils]: 42: Hoare triple {22133#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {22133#true} is VALID [2020-07-17 21:34:58,719 INFO L280 TraceCheckUtils]: 43: Hoare triple {22133#true} assume true; {22133#true} is VALID [2020-07-17 21:34:58,719 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {22133#true} {22133#true} #486#return; {22133#true} is VALID [2020-07-17 21:34:58,719 INFO L280 TraceCheckUtils]: 45: Hoare triple {22133#true} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {22133#true} is VALID [2020-07-17 21:34:58,723 INFO L280 TraceCheckUtils]: 46: Hoare triple {22133#true} assume 0 != ~tmp~3;~tmp___0~1 := 0; {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} is VALID [2020-07-17 21:34:58,726 INFO L280 TraceCheckUtils]: 47: Hoare triple {22299#(and (<= 0 isHighWaterLevel_~tmp___0~1) (<= isHighWaterLevel_~tmp___0~1 0))} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,726 INFO L280 TraceCheckUtils]: 48: Hoare triple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:34:58,728 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {22300#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {22133#true} #464#return; {22275#(= 0 |processEnvironment_#t~ret4|)} is VALID [2020-07-17 21:34:58,728 INFO L280 TraceCheckUtils]: 50: Hoare triple {22275#(= 0 |processEnvironment_#t~ret4|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {22276#(= 0 processEnvironment_~tmp~1)} is VALID [2020-07-17 21:34:58,729 INFO L280 TraceCheckUtils]: 51: Hoare triple {22276#(= 0 processEnvironment_~tmp~1)} assume 0 != ~tmp~1; {22134#false} is VALID [2020-07-17 21:34:58,729 INFO L263 TraceCheckUtils]: 52: Hoare triple {22134#false} call activatePump(); {22134#false} is VALID [2020-07-17 21:34:58,729 INFO L280 TraceCheckUtils]: 53: Hoare triple {22134#false} havoc ~tmp~2; {22134#false} is VALID [2020-07-17 21:34:58,730 INFO L263 TraceCheckUtils]: 54: Hoare triple {22134#false} call #t~ret5 := isMethaneAlarm(); {22134#false} is VALID [2020-07-17 21:34:58,730 INFO L280 TraceCheckUtils]: 55: Hoare triple {22134#false} havoc ~retValue_acc~0; {22134#false} is VALID [2020-07-17 21:34:58,730 INFO L263 TraceCheckUtils]: 56: Hoare triple {22134#false} call #t~ret6 := isMethaneLevelCritical(); {22134#false} is VALID [2020-07-17 21:34:58,730 INFO L280 TraceCheckUtils]: 57: Hoare triple {22134#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {22134#false} is VALID [2020-07-17 21:34:58,730 INFO L280 TraceCheckUtils]: 58: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,730 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {22134#false} {22134#false} #502#return; {22134#false} is VALID [2020-07-17 21:34:58,731 INFO L280 TraceCheckUtils]: 60: Hoare triple {22134#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {22134#false} is VALID [2020-07-17 21:34:58,731 INFO L280 TraceCheckUtils]: 61: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,731 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {22134#false} {22134#false} #482#return; {22134#false} is VALID [2020-07-17 21:34:58,731 INFO L280 TraceCheckUtils]: 63: Hoare triple {22134#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {22134#false} is VALID [2020-07-17 21:34:58,731 INFO L280 TraceCheckUtils]: 64: Hoare triple {22134#false} assume !(0 != ~tmp~2); {22134#false} is VALID [2020-07-17 21:34:58,732 INFO L263 TraceCheckUtils]: 65: Hoare triple {22134#false} call activatePump__wrappee__highWaterSensor(); {22134#false} is VALID [2020-07-17 21:34:58,732 INFO L280 TraceCheckUtils]: 66: Hoare triple {22134#false} ~pumpRunning~0 := 1; {22134#false} is VALID [2020-07-17 21:34:58,732 INFO L280 TraceCheckUtils]: 67: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,732 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {22134#false} {22134#false} #484#return; {22134#false} is VALID [2020-07-17 21:34:58,732 INFO L280 TraceCheckUtils]: 69: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,732 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {22134#false} {22134#false} #466#return; {22134#false} is VALID [2020-07-17 21:34:58,733 INFO L280 TraceCheckUtils]: 71: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,733 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {22134#false} {22133#true} #490#return; {22134#false} is VALID [2020-07-17 21:34:58,733 INFO L263 TraceCheckUtils]: 73: Hoare triple {22134#false} call __utac_acc__Specification4_spec__1(); {22134#false} is VALID [2020-07-17 21:34:58,733 INFO L280 TraceCheckUtils]: 74: Hoare triple {22134#false} havoc ~tmp~8;havoc ~tmp___0~2; {22134#false} is VALID [2020-07-17 21:34:58,733 INFO L263 TraceCheckUtils]: 75: Hoare triple {22134#false} call #t~ret71 := getWaterLevel(); {22134#false} is VALID [2020-07-17 21:34:58,734 INFO L280 TraceCheckUtils]: 76: Hoare triple {22134#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22134#false} is VALID [2020-07-17 21:34:58,734 INFO L280 TraceCheckUtils]: 77: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,734 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {22134#false} {22134#false} #416#return; {22134#false} is VALID [2020-07-17 21:34:58,734 INFO L280 TraceCheckUtils]: 79: Hoare triple {22134#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22134#false} is VALID [2020-07-17 21:34:58,734 INFO L280 TraceCheckUtils]: 80: Hoare triple {22134#false} assume !(0 == ~tmp~8); {22134#false} is VALID [2020-07-17 21:34:58,734 INFO L280 TraceCheckUtils]: 81: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,735 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {22134#false} {22134#false} #492#return; {22134#false} is VALID [2020-07-17 21:34:58,735 INFO L280 TraceCheckUtils]: 83: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,735 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {22134#false} {22133#true} #478#return; {22134#false} is VALID [2020-07-17 21:34:58,735 INFO L280 TraceCheckUtils]: 85: Hoare triple {22134#false} assume !false; {22134#false} is VALID [2020-07-17 21:34:58,735 INFO L280 TraceCheckUtils]: 86: Hoare triple {22134#false} assume ~splverifierCounter~0 < 4; {22134#false} is VALID [2020-07-17 21:34:58,736 INFO L280 TraceCheckUtils]: 87: Hoare triple {22134#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {22134#false} is VALID [2020-07-17 21:34:58,736 INFO L280 TraceCheckUtils]: 88: Hoare triple {22134#false} assume !(0 != ~tmp~0); {22134#false} is VALID [2020-07-17 21:34:58,736 INFO L280 TraceCheckUtils]: 89: Hoare triple {22134#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {22134#false} is VALID [2020-07-17 21:34:58,736 INFO L280 TraceCheckUtils]: 90: Hoare triple {22134#false} assume !(0 != ~tmp___0~0); {22134#false} is VALID [2020-07-17 21:34:58,736 INFO L280 TraceCheckUtils]: 91: Hoare triple {22134#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {22134#false} is VALID [2020-07-17 21:34:58,736 INFO L280 TraceCheckUtils]: 92: Hoare triple {22134#false} assume 0 != ~tmp___2~0; {22134#false} is VALID [2020-07-17 21:34:58,737 INFO L263 TraceCheckUtils]: 93: Hoare triple {22134#false} call timeShift(); {22134#false} is VALID [2020-07-17 21:34:58,737 INFO L280 TraceCheckUtils]: 94: Hoare triple {22134#false} assume 0 != ~pumpRunning~0; {22134#false} is VALID [2020-07-17 21:34:58,737 INFO L263 TraceCheckUtils]: 95: Hoare triple {22134#false} call lowerWaterLevel(); {22134#false} is VALID [2020-07-17 21:34:58,737 INFO L280 TraceCheckUtils]: 96: Hoare triple {22134#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {22134#false} is VALID [2020-07-17 21:34:58,737 INFO L280 TraceCheckUtils]: 97: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,738 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {22134#false} {22134#false} #488#return; {22134#false} is VALID [2020-07-17 21:34:58,738 INFO L280 TraceCheckUtils]: 99: Hoare triple {22134#false} assume 0 != ~systemActive~0; {22134#false} is VALID [2020-07-17 21:34:58,738 INFO L263 TraceCheckUtils]: 100: Hoare triple {22134#false} call processEnvironment(); {22134#false} is VALID [2020-07-17 21:34:58,738 INFO L280 TraceCheckUtils]: 101: Hoare triple {22134#false} havoc ~tmp~1; {22134#false} is VALID [2020-07-17 21:34:58,738 INFO L280 TraceCheckUtils]: 102: Hoare triple {22134#false} assume !(0 == ~pumpRunning~0); {22134#false} is VALID [2020-07-17 21:34:58,738 INFO L263 TraceCheckUtils]: 103: Hoare triple {22134#false} call processEnvironment__wrappee__base(); {22134#false} is VALID [2020-07-17 21:34:58,739 INFO L280 TraceCheckUtils]: 104: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,739 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {22134#false} {22134#false} #470#return; {22134#false} is VALID [2020-07-17 21:34:58,739 INFO L280 TraceCheckUtils]: 106: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,739 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {22134#false} {22134#false} #490#return; {22134#false} is VALID [2020-07-17 21:34:58,739 INFO L263 TraceCheckUtils]: 108: Hoare triple {22134#false} call __utac_acc__Specification4_spec__1(); {22134#false} is VALID [2020-07-17 21:34:58,739 INFO L280 TraceCheckUtils]: 109: Hoare triple {22134#false} havoc ~tmp~8;havoc ~tmp___0~2; {22134#false} is VALID [2020-07-17 21:34:58,740 INFO L263 TraceCheckUtils]: 110: Hoare triple {22134#false} call #t~ret71 := getWaterLevel(); {22134#false} is VALID [2020-07-17 21:34:58,740 INFO L280 TraceCheckUtils]: 111: Hoare triple {22134#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {22134#false} is VALID [2020-07-17 21:34:58,740 INFO L280 TraceCheckUtils]: 112: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,740 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {22134#false} {22134#false} #416#return; {22134#false} is VALID [2020-07-17 21:34:58,740 INFO L280 TraceCheckUtils]: 114: Hoare triple {22134#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {22134#false} is VALID [2020-07-17 21:34:58,740 INFO L280 TraceCheckUtils]: 115: Hoare triple {22134#false} assume 0 == ~tmp~8; {22134#false} is VALID [2020-07-17 21:34:58,741 INFO L263 TraceCheckUtils]: 116: Hoare triple {22134#false} call #t~ret72 := isPumpRunning(); {22134#false} is VALID [2020-07-17 21:34:58,741 INFO L280 TraceCheckUtils]: 117: Hoare triple {22134#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {22134#false} is VALID [2020-07-17 21:34:58,741 INFO L280 TraceCheckUtils]: 118: Hoare triple {22134#false} assume true; {22134#false} is VALID [2020-07-17 21:34:58,741 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {22134#false} {22134#false} #418#return; {22134#false} is VALID [2020-07-17 21:34:58,741 INFO L280 TraceCheckUtils]: 120: Hoare triple {22134#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {22134#false} is VALID [2020-07-17 21:34:58,742 INFO L280 TraceCheckUtils]: 121: Hoare triple {22134#false} assume 0 != ~tmp___0~2; {22134#false} is VALID [2020-07-17 21:34:58,742 INFO L263 TraceCheckUtils]: 122: Hoare triple {22134#false} call __automaton_fail(); {22134#false} is VALID [2020-07-17 21:34:58,742 INFO L280 TraceCheckUtils]: 123: Hoare triple {22134#false} assume !false; {22134#false} is VALID [2020-07-17 21:34:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:34:58,751 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:34:58,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [10] total 10 [2020-07-17 21:34:58,751 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897729530] [2020-07-17 21:34:58,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2020-07-17 21:34:58,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:34:58,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:34:58,899 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:34:58,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:34:58,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:34:58,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:34:58,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:34:58,900 INFO L87 Difference]: Start difference. First operand 1583 states and 1983 transitions. Second operand 6 states. [2020-07-17 21:35:17,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:17,222 INFO L93 Difference]: Finished difference Result 3198 states and 4194 transitions. [2020-07-17 21:35:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:35:17,222 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 124 [2020-07-17 21:35:17,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 260 transitions. [2020-07-17 21:35:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:35:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 260 transitions. [2020-07-17 21:35:17,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 260 transitions. [2020-07-17 21:35:17,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 260 edges. 260 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:17,744 INFO L225 Difference]: With dead ends: 3198 [2020-07-17 21:35:17,744 INFO L226 Difference]: Without dead ends: 1639 [2020-07-17 21:35:17,750 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 161 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:35:17,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1639 states. [2020-07-17 21:35:33,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1639 to 1623. [2020-07-17 21:35:33,482 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:35:33,483 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1639 states. Second operand 1623 states. [2020-07-17 21:35:33,483 INFO L74 IsIncluded]: Start isIncluded. First operand 1639 states. Second operand 1623 states. [2020-07-17 21:35:33,483 INFO L87 Difference]: Start difference. First operand 1639 states. Second operand 1623 states. [2020-07-17 21:35:33,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:33,646 INFO L93 Difference]: Finished difference Result 1639 states and 2067 transitions. [2020-07-17 21:35:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2067 transitions. [2020-07-17 21:35:33,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:33,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:33,653 INFO L74 IsIncluded]: Start isIncluded. First operand 1623 states. Second operand 1639 states. [2020-07-17 21:35:33,653 INFO L87 Difference]: Start difference. First operand 1623 states. Second operand 1639 states. [2020-07-17 21:35:33,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:33,829 INFO L93 Difference]: Finished difference Result 1639 states and 2067 transitions. [2020-07-17 21:35:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2067 transitions. [2020-07-17 21:35:33,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:35:33,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:35:33,835 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:35:33,835 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:35:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1623 states. [2020-07-17 21:35:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1623 states and 2031 transitions. [2020-07-17 21:35:34,015 INFO L78 Accepts]: Start accepts. Automaton has 1623 states and 2031 transitions. Word has length 124 [2020-07-17 21:35:34,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:35:34,016 INFO L479 AbstractCegarLoop]: Abstraction has 1623 states and 2031 transitions. [2020-07-17 21:35:34,016 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:35:34,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2031 transitions. [2020-07-17 21:35:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-07-17 21:35:34,019 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:35:34,019 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:35:34,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:34,234 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:35:34,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:35:34,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1613820471, now seen corresponding path program 1 times [2020-07-17 21:35:34,234 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:35:34,234 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428365649] [2020-07-17 21:35:34,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:35:34,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,584 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:35:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,637 INFO L280 TraceCheckUtils]: 0: Hoare triple {32611#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {32527#true} is VALID [2020-07-17 21:35:34,638 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,638 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32527#true} {32527#true} #508#return; {32527#true} is VALID [2020-07-17 21:35:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,643 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32527#true} {32527#true} #422#return; {32527#true} is VALID [2020-07-17 21:35:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,647 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32527#true} {32527#true} #424#return; {32527#true} is VALID [2020-07-17 21:35:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,668 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {32612#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:35:34,669 INFO L280 TraceCheckUtils]: 1: Hoare triple {32612#(= 1 |valid_product_#res|)} assume true; {32612#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:35:34,670 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32612#(= 1 |valid_product_#res|)} {32527#true} #426#return; {32539#(= |main_#t~ret24| 1)} is VALID [2020-07-17 21:35:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,673 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,674 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32527#true} {32527#true} #428#return; {32527#true} is VALID [2020-07-17 21:35:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~6; {32527#true} is VALID [2020-07-17 21:35:34,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {32696#(= 1 |isHighWaterSensorDry_#res|)} assume true; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,846 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32696#(= 1 |isHighWaterSensorDry_#res|)} {32527#true} #486#return; {32694#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:35:34,847 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {32527#true} is VALID [2020-07-17 21:35:34,847 INFO L263 TraceCheckUtils]: 1: Hoare triple {32527#true} call #t~ret23 := isHighWaterSensorDry(); {32527#true} is VALID [2020-07-17 21:35:34,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {32527#true} havoc ~retValue_acc~6; {32527#true} is VALID [2020-07-17 21:35:34,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {32527#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,849 INFO L280 TraceCheckUtils]: 4: Hoare triple {32696#(= 1 |isHighWaterSensorDry_#res|)} assume true; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,850 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {32696#(= 1 |isHighWaterSensorDry_#res|)} {32527#true} #486#return; {32694#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:35:34,852 INFO L280 TraceCheckUtils]: 6: Hoare triple {32694#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {32695#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:35:34,853 INFO L280 TraceCheckUtils]: 7: Hoare triple {32695#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {32528#false} is VALID [2020-07-17 21:35:34,853 INFO L280 TraceCheckUtils]: 8: Hoare triple {32528#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {32528#false} is VALID [2020-07-17 21:35:34,853 INFO L280 TraceCheckUtils]: 9: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:34,854 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {32528#false} {32527#true} #464#return; {32528#false} is VALID [2020-07-17 21:35:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {32527#true} is VALID [2020-07-17 21:35:34,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,876 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32527#true} {32527#true} #502#return; {32527#true} is VALID [2020-07-17 21:35:34,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,877 INFO L263 TraceCheckUtils]: 1: Hoare triple {32527#true} call #t~ret6 := isMethaneLevelCritical(); {32527#true} is VALID [2020-07-17 21:35:34,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {32527#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {32527#true} is VALID [2020-07-17 21:35:34,877 INFO L280 TraceCheckUtils]: 3: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,878 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32527#true} {32527#true} #502#return; {32527#true} is VALID [2020-07-17 21:35:34,878 INFO L280 TraceCheckUtils]: 5: Hoare triple {32527#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,878 INFO L280 TraceCheckUtils]: 6: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,878 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {32527#true} {32527#true} #482#return; {32527#true} is VALID [2020-07-17 21:35:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,882 INFO L280 TraceCheckUtils]: 0: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32527#true} is VALID [2020-07-17 21:35:34,883 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,883 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32527#true} {32527#true} #484#return; {32527#true} is VALID [2020-07-17 21:35:34,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {32527#true} is VALID [2020-07-17 21:35:34,884 INFO L263 TraceCheckUtils]: 1: Hoare triple {32527#true} call #t~ret5 := isMethaneAlarm(); {32527#true} is VALID [2020-07-17 21:35:34,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {32527#true} havoc ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,884 INFO L263 TraceCheckUtils]: 3: Hoare triple {32527#true} call #t~ret6 := isMethaneLevelCritical(); {32527#true} is VALID [2020-07-17 21:35:34,885 INFO L280 TraceCheckUtils]: 4: Hoare triple {32527#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {32527#true} is VALID [2020-07-17 21:35:34,885 INFO L280 TraceCheckUtils]: 5: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,885 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {32527#true} {32527#true} #502#return; {32527#true} is VALID [2020-07-17 21:35:34,886 INFO L280 TraceCheckUtils]: 7: Hoare triple {32527#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,886 INFO L280 TraceCheckUtils]: 8: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,886 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {32527#true} {32527#true} #482#return; {32527#true} is VALID [2020-07-17 21:35:34,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {32527#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {32527#true} is VALID [2020-07-17 21:35:34,887 INFO L280 TraceCheckUtils]: 11: Hoare triple {32527#true} assume !(0 != ~tmp~2); {32527#true} is VALID [2020-07-17 21:35:34,889 INFO L263 TraceCheckUtils]: 12: Hoare triple {32527#true} call activatePump__wrappee__highWaterSensor(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,889 INFO L280 TraceCheckUtils]: 13: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32527#true} is VALID [2020-07-17 21:35:34,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,890 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32527#true} {32527#true} #484#return; {32527#true} is VALID [2020-07-17 21:35:34,890 INFO L280 TraceCheckUtils]: 16: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,891 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {32527#true} {32528#false} #466#return; {32528#false} is VALID [2020-07-17 21:35:34,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {32527#true} is VALID [2020-07-17 21:35:34,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume 0 == ~pumpRunning~0; {32527#true} is VALID [2020-07-17 21:35:34,892 INFO L263 TraceCheckUtils]: 2: Hoare triple {32527#true} call #t~ret4 := isHighWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:34,892 INFO L280 TraceCheckUtils]: 3: Hoare triple {32527#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {32527#true} is VALID [2020-07-17 21:35:34,893 INFO L263 TraceCheckUtils]: 4: Hoare triple {32527#true} call #t~ret23 := isHighWaterSensorDry(); {32527#true} is VALID [2020-07-17 21:35:34,893 INFO L280 TraceCheckUtils]: 5: Hoare triple {32527#true} havoc ~retValue_acc~6; {32527#true} is VALID [2020-07-17 21:35:34,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {32527#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,896 INFO L280 TraceCheckUtils]: 7: Hoare triple {32696#(= 1 |isHighWaterSensorDry_#res|)} assume true; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,897 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32696#(= 1 |isHighWaterSensorDry_#res|)} {32527#true} #486#return; {32694#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:35:34,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {32694#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {32695#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:35:34,899 INFO L280 TraceCheckUtils]: 10: Hoare triple {32695#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {32528#false} is VALID [2020-07-17 21:35:34,900 INFO L280 TraceCheckUtils]: 11: Hoare triple {32528#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {32528#false} is VALID [2020-07-17 21:35:34,900 INFO L280 TraceCheckUtils]: 12: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:34,900 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {32528#false} {32527#true} #464#return; {32528#false} is VALID [2020-07-17 21:35:34,901 INFO L280 TraceCheckUtils]: 14: Hoare triple {32528#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {32528#false} is VALID [2020-07-17 21:35:34,901 INFO L280 TraceCheckUtils]: 15: Hoare triple {32528#false} assume 0 != ~tmp~1; {32528#false} is VALID [2020-07-17 21:35:34,901 INFO L263 TraceCheckUtils]: 16: Hoare triple {32528#false} call activatePump(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,902 INFO L280 TraceCheckUtils]: 17: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {32527#true} is VALID [2020-07-17 21:35:34,902 INFO L263 TraceCheckUtils]: 18: Hoare triple {32527#true} call #t~ret5 := isMethaneAlarm(); {32527#true} is VALID [2020-07-17 21:35:34,903 INFO L280 TraceCheckUtils]: 19: Hoare triple {32527#true} havoc ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,903 INFO L263 TraceCheckUtils]: 20: Hoare triple {32527#true} call #t~ret6 := isMethaneLevelCritical(); {32527#true} is VALID [2020-07-17 21:35:34,903 INFO L280 TraceCheckUtils]: 21: Hoare triple {32527#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {32527#true} is VALID [2020-07-17 21:35:34,904 INFO L280 TraceCheckUtils]: 22: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,904 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {32527#true} {32527#true} #502#return; {32527#true} is VALID [2020-07-17 21:35:34,904 INFO L280 TraceCheckUtils]: 24: Hoare triple {32527#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,905 INFO L280 TraceCheckUtils]: 25: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,905 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {32527#true} {32527#true} #482#return; {32527#true} is VALID [2020-07-17 21:35:34,905 INFO L280 TraceCheckUtils]: 27: Hoare triple {32527#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {32527#true} is VALID [2020-07-17 21:35:34,906 INFO L280 TraceCheckUtils]: 28: Hoare triple {32527#true} assume !(0 != ~tmp~2); {32527#true} is VALID [2020-07-17 21:35:34,907 INFO L263 TraceCheckUtils]: 29: Hoare triple {32527#true} call activatePump__wrappee__highWaterSensor(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,907 INFO L280 TraceCheckUtils]: 30: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32527#true} is VALID [2020-07-17 21:35:34,908 INFO L280 TraceCheckUtils]: 31: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,908 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {32527#true} {32527#true} #484#return; {32527#true} is VALID [2020-07-17 21:35:34,908 INFO L280 TraceCheckUtils]: 33: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,909 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {32527#true} {32528#false} #466#return; {32528#false} is VALID [2020-07-17 21:35:34,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:34,909 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {32528#false} {32527#true} #490#return; {32528#false} is VALID [2020-07-17 21:35:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32527#true} is VALID [2020-07-17 21:35:34,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,922 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32527#true} {32527#true} #416#return; {32527#true} is VALID [2020-07-17 21:35:34,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~tmp~8;havoc ~tmp___0~2; {32527#true} is VALID [2020-07-17 21:35:34,922 INFO L263 TraceCheckUtils]: 1: Hoare triple {32527#true} call #t~ret71 := getWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:34,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {32527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32527#true} is VALID [2020-07-17 21:35:34,923 INFO L280 TraceCheckUtils]: 3: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,923 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32527#true} {32527#true} #416#return; {32527#true} is VALID [2020-07-17 21:35:34,924 INFO L280 TraceCheckUtils]: 5: Hoare triple {32527#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32527#true} is VALID [2020-07-17 21:35:34,924 INFO L280 TraceCheckUtils]: 6: Hoare triple {32527#true} assume !(0 == ~tmp~8); {32527#true} is VALID [2020-07-17 21:35:34,924 INFO L280 TraceCheckUtils]: 7: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,925 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32527#true} {32528#false} #492#return; {32528#false} is VALID [2020-07-17 21:35:34,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {32613#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32527#true} is VALID [2020-07-17 21:35:34,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume 0 != ~systemActive~0; {32527#true} is VALID [2020-07-17 21:35:34,927 INFO L263 TraceCheckUtils]: 2: Hoare triple {32527#true} call processEnvironment(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,927 INFO L280 TraceCheckUtils]: 3: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {32527#true} is VALID [2020-07-17 21:35:34,927 INFO L280 TraceCheckUtils]: 4: Hoare triple {32527#true} assume 0 == ~pumpRunning~0; {32527#true} is VALID [2020-07-17 21:35:34,928 INFO L263 TraceCheckUtils]: 5: Hoare triple {32527#true} call #t~ret4 := isHighWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:34,928 INFO L280 TraceCheckUtils]: 6: Hoare triple {32527#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {32527#true} is VALID [2020-07-17 21:35:34,928 INFO L263 TraceCheckUtils]: 7: Hoare triple {32527#true} call #t~ret23 := isHighWaterSensorDry(); {32527#true} is VALID [2020-07-17 21:35:34,928 INFO L280 TraceCheckUtils]: 8: Hoare triple {32527#true} havoc ~retValue_acc~6; {32527#true} is VALID [2020-07-17 21:35:34,929 INFO L280 TraceCheckUtils]: 9: Hoare triple {32527#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {32696#(= 1 |isHighWaterSensorDry_#res|)} assume true; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:34,931 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32696#(= 1 |isHighWaterSensorDry_#res|)} {32527#true} #486#return; {32694#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:35:34,932 INFO L280 TraceCheckUtils]: 12: Hoare triple {32694#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {32695#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:35:34,933 INFO L280 TraceCheckUtils]: 13: Hoare triple {32695#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {32528#false} is VALID [2020-07-17 21:35:34,934 INFO L280 TraceCheckUtils]: 14: Hoare triple {32528#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {32528#false} is VALID [2020-07-17 21:35:34,934 INFO L280 TraceCheckUtils]: 15: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:34,934 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {32528#false} {32527#true} #464#return; {32528#false} is VALID [2020-07-17 21:35:34,935 INFO L280 TraceCheckUtils]: 17: Hoare triple {32528#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {32528#false} is VALID [2020-07-17 21:35:34,935 INFO L280 TraceCheckUtils]: 18: Hoare triple {32528#false} assume 0 != ~tmp~1; {32528#false} is VALID [2020-07-17 21:35:34,935 INFO L263 TraceCheckUtils]: 19: Hoare triple {32528#false} call activatePump(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,936 INFO L280 TraceCheckUtils]: 20: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {32527#true} is VALID [2020-07-17 21:35:34,936 INFO L263 TraceCheckUtils]: 21: Hoare triple {32527#true} call #t~ret5 := isMethaneAlarm(); {32527#true} is VALID [2020-07-17 21:35:34,936 INFO L280 TraceCheckUtils]: 22: Hoare triple {32527#true} havoc ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,937 INFO L263 TraceCheckUtils]: 23: Hoare triple {32527#true} call #t~ret6 := isMethaneLevelCritical(); {32527#true} is VALID [2020-07-17 21:35:34,937 INFO L280 TraceCheckUtils]: 24: Hoare triple {32527#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {32527#true} is VALID [2020-07-17 21:35:34,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,938 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {32527#true} {32527#true} #502#return; {32527#true} is VALID [2020-07-17 21:35:34,938 INFO L280 TraceCheckUtils]: 27: Hoare triple {32527#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:34,938 INFO L280 TraceCheckUtils]: 28: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,939 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {32527#true} {32527#true} #482#return; {32527#true} is VALID [2020-07-17 21:35:34,939 INFO L280 TraceCheckUtils]: 30: Hoare triple {32527#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {32527#true} is VALID [2020-07-17 21:35:34,939 INFO L280 TraceCheckUtils]: 31: Hoare triple {32527#true} assume !(0 != ~tmp~2); {32527#true} is VALID [2020-07-17 21:35:34,941 INFO L263 TraceCheckUtils]: 32: Hoare triple {32527#true} call activatePump__wrappee__highWaterSensor(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:34,941 INFO L280 TraceCheckUtils]: 33: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32527#true} is VALID [2020-07-17 21:35:34,941 INFO L280 TraceCheckUtils]: 34: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,942 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {32527#true} {32527#true} #484#return; {32527#true} is VALID [2020-07-17 21:35:34,942 INFO L280 TraceCheckUtils]: 36: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,942 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {32527#true} {32528#false} #466#return; {32528#false} is VALID [2020-07-17 21:35:34,943 INFO L280 TraceCheckUtils]: 38: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:34,943 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {32528#false} {32527#true} #490#return; {32528#false} is VALID [2020-07-17 21:35:34,943 INFO L263 TraceCheckUtils]: 40: Hoare triple {32528#false} call __utac_acc__Specification4_spec__1(); {32527#true} is VALID [2020-07-17 21:35:34,944 INFO L280 TraceCheckUtils]: 41: Hoare triple {32527#true} havoc ~tmp~8;havoc ~tmp___0~2; {32527#true} is VALID [2020-07-17 21:35:34,944 INFO L263 TraceCheckUtils]: 42: Hoare triple {32527#true} call #t~ret71 := getWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:34,944 INFO L280 TraceCheckUtils]: 43: Hoare triple {32527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32527#true} is VALID [2020-07-17 21:35:34,945 INFO L280 TraceCheckUtils]: 44: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,945 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {32527#true} {32527#true} #416#return; {32527#true} is VALID [2020-07-17 21:35:34,945 INFO L280 TraceCheckUtils]: 46: Hoare triple {32527#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32527#true} is VALID [2020-07-17 21:35:34,946 INFO L280 TraceCheckUtils]: 47: Hoare triple {32527#true} assume !(0 == ~tmp~8); {32527#true} is VALID [2020-07-17 21:35:34,946 INFO L280 TraceCheckUtils]: 48: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,946 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {32527#true} {32528#false} #492#return; {32528#false} is VALID [2020-07-17 21:35:34,947 INFO L280 TraceCheckUtils]: 50: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:34,947 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {32528#false} {32527#true} #478#return; {32528#false} is VALID [2020-07-17 21:35:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,978 INFO L280 TraceCheckUtils]: 0: Hoare triple {32714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32527#true} is VALID [2020-07-17 21:35:34,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,979 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32527#true} {32528#false} #488#return; {32528#false} is VALID [2020-07-17 21:35:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:34,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {32527#true} {32527#true} #470#return; {32527#true} is VALID [2020-07-17 21:35:34,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {32527#true} is VALID [2020-07-17 21:35:34,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume !(0 == ~pumpRunning~0); {32527#true} is VALID [2020-07-17 21:35:34,995 INFO L263 TraceCheckUtils]: 2: Hoare triple {32527#true} call processEnvironment__wrappee__base(); {32527#true} is VALID [2020-07-17 21:35:34,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,996 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {32527#true} {32527#true} #470#return; {32527#true} is VALID [2020-07-17 21:35:34,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:34,996 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {32527#true} {32528#false} #490#return; {32528#false} is VALID [2020-07-17 21:35:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:35,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32527#true} is VALID [2020-07-17 21:35:35,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32527#true} {32528#false} #416#return; {32528#false} is VALID [2020-07-17 21:35:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:35,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {32527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {32527#true} is VALID [2020-07-17 21:35:35,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,005 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {32527#true} {32528#false} #418#return; {32528#false} is VALID [2020-07-17 21:35:35,009 INFO L263 TraceCheckUtils]: 0: Hoare triple {32527#true} call ULTIMATE.init(); {32611#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:35:35,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {32611#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {32527#true} is VALID [2020-07-17 21:35:35,010 INFO L280 TraceCheckUtils]: 2: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,010 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32527#true} {32527#true} #508#return; {32527#true} is VALID [2020-07-17 21:35:35,011 INFO L263 TraceCheckUtils]: 4: Hoare triple {32527#true} call #t~ret73 := main(); {32527#true} is VALID [2020-07-17 21:35:35,012 INFO L280 TraceCheckUtils]: 5: Hoare triple {32527#true} havoc ~retValue_acc~3;havoc ~tmp~4; {32527#true} is VALID [2020-07-17 21:35:35,012 INFO L263 TraceCheckUtils]: 6: Hoare triple {32527#true} call select_helpers(); {32527#true} is VALID [2020-07-17 21:35:35,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,012 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32527#true} {32527#true} #422#return; {32527#true} is VALID [2020-07-17 21:35:35,013 INFO L263 TraceCheckUtils]: 9: Hoare triple {32527#true} call select_features(); {32527#true} is VALID [2020-07-17 21:35:35,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,013 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32527#true} {32527#true} #424#return; {32527#true} is VALID [2020-07-17 21:35:35,013 INFO L263 TraceCheckUtils]: 12: Hoare triple {32527#true} call #t~ret24 := valid_product(); {32527#true} is VALID [2020-07-17 21:35:35,014 INFO L280 TraceCheckUtils]: 13: Hoare triple {32527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {32612#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:35:35,015 INFO L280 TraceCheckUtils]: 14: Hoare triple {32612#(= 1 |valid_product_#res|)} assume true; {32612#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:35:35,015 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32612#(= 1 |valid_product_#res|)} {32527#true} #426#return; {32539#(= |main_#t~ret24| 1)} is VALID [2020-07-17 21:35:35,016 INFO L280 TraceCheckUtils]: 16: Hoare triple {32539#(= |main_#t~ret24| 1)} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {32540#(= 1 main_~tmp~4)} is VALID [2020-07-17 21:35:35,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {32540#(= 1 main_~tmp~4)} assume 0 != ~tmp~4; {32527#true} is VALID [2020-07-17 21:35:35,017 INFO L263 TraceCheckUtils]: 18: Hoare triple {32527#true} call setup(); {32527#true} is VALID [2020-07-17 21:35:35,017 INFO L280 TraceCheckUtils]: 19: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,017 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32527#true} {32527#true} #428#return; {32527#true} is VALID [2020-07-17 21:35:35,017 INFO L263 TraceCheckUtils]: 21: Hoare triple {32527#true} call runTest(); {32527#true} is VALID [2020-07-17 21:35:35,017 INFO L263 TraceCheckUtils]: 22: Hoare triple {32527#true} call test(); {32527#true} is VALID [2020-07-17 21:35:35,018 INFO L280 TraceCheckUtils]: 23: Hoare triple {32527#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32527#true} is VALID [2020-07-17 21:35:35,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {32527#true} assume !false; {32527#true} is VALID [2020-07-17 21:35:35,018 INFO L280 TraceCheckUtils]: 25: Hoare triple {32527#true} assume ~splverifierCounter~0 < 4; {32527#true} is VALID [2020-07-17 21:35:35,018 INFO L280 TraceCheckUtils]: 26: Hoare triple {32527#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {32527#true} is VALID [2020-07-17 21:35:35,018 INFO L280 TraceCheckUtils]: 27: Hoare triple {32527#true} assume !(0 != ~tmp~0); {32527#true} is VALID [2020-07-17 21:35:35,019 INFO L280 TraceCheckUtils]: 28: Hoare triple {32527#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {32527#true} is VALID [2020-07-17 21:35:35,019 INFO L280 TraceCheckUtils]: 29: Hoare triple {32527#true} assume !(0 != ~tmp___0~0); {32527#true} is VALID [2020-07-17 21:35:35,019 INFO L280 TraceCheckUtils]: 30: Hoare triple {32527#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {32527#true} is VALID [2020-07-17 21:35:35,019 INFO L280 TraceCheckUtils]: 31: Hoare triple {32527#true} assume 0 != ~tmp___2~0; {32527#true} is VALID [2020-07-17 21:35:35,020 INFO L263 TraceCheckUtils]: 32: Hoare triple {32527#true} call timeShift(); {32613#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:35:35,020 INFO L280 TraceCheckUtils]: 33: Hoare triple {32613#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {32527#true} is VALID [2020-07-17 21:35:35,021 INFO L280 TraceCheckUtils]: 34: Hoare triple {32527#true} assume 0 != ~systemActive~0; {32527#true} is VALID [2020-07-17 21:35:35,022 INFO L263 TraceCheckUtils]: 35: Hoare triple {32527#true} call processEnvironment(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:35,023 INFO L280 TraceCheckUtils]: 36: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {32527#true} is VALID [2020-07-17 21:35:35,023 INFO L280 TraceCheckUtils]: 37: Hoare triple {32527#true} assume 0 == ~pumpRunning~0; {32527#true} is VALID [2020-07-17 21:35:35,023 INFO L263 TraceCheckUtils]: 38: Hoare triple {32527#true} call #t~ret4 := isHighWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:35,024 INFO L280 TraceCheckUtils]: 39: Hoare triple {32527#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {32527#true} is VALID [2020-07-17 21:35:35,024 INFO L263 TraceCheckUtils]: 40: Hoare triple {32527#true} call #t~ret23 := isHighWaterSensorDry(); {32527#true} is VALID [2020-07-17 21:35:35,024 INFO L280 TraceCheckUtils]: 41: Hoare triple {32527#true} havoc ~retValue_acc~6; {32527#true} is VALID [2020-07-17 21:35:35,025 INFO L280 TraceCheckUtils]: 42: Hoare triple {32527#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:35,026 INFO L280 TraceCheckUtils]: 43: Hoare triple {32696#(= 1 |isHighWaterSensorDry_#res|)} assume true; {32696#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:35,027 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {32696#(= 1 |isHighWaterSensorDry_#res|)} {32527#true} #486#return; {32694#(= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:35:35,028 INFO L280 TraceCheckUtils]: 45: Hoare triple {32694#(= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {32695#(= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:35:35,029 INFO L280 TraceCheckUtils]: 46: Hoare triple {32695#(= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {32528#false} is VALID [2020-07-17 21:35:35,030 INFO L280 TraceCheckUtils]: 47: Hoare triple {32528#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {32528#false} is VALID [2020-07-17 21:35:35,030 INFO L280 TraceCheckUtils]: 48: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,030 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {32528#false} {32527#true} #464#return; {32528#false} is VALID [2020-07-17 21:35:35,031 INFO L280 TraceCheckUtils]: 50: Hoare triple {32528#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {32528#false} is VALID [2020-07-17 21:35:35,031 INFO L280 TraceCheckUtils]: 51: Hoare triple {32528#false} assume 0 != ~tmp~1; {32528#false} is VALID [2020-07-17 21:35:35,031 INFO L263 TraceCheckUtils]: 52: Hoare triple {32528#false} call activatePump(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:35,031 INFO L280 TraceCheckUtils]: 53: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {32527#true} is VALID [2020-07-17 21:35:35,032 INFO L263 TraceCheckUtils]: 54: Hoare triple {32527#true} call #t~ret5 := isMethaneAlarm(); {32527#true} is VALID [2020-07-17 21:35:35,032 INFO L280 TraceCheckUtils]: 55: Hoare triple {32527#true} havoc ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:35,032 INFO L263 TraceCheckUtils]: 56: Hoare triple {32527#true} call #t~ret6 := isMethaneLevelCritical(); {32527#true} is VALID [2020-07-17 21:35:35,033 INFO L280 TraceCheckUtils]: 57: Hoare triple {32527#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {32527#true} is VALID [2020-07-17 21:35:35,033 INFO L280 TraceCheckUtils]: 58: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,033 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {32527#true} {32527#true} #502#return; {32527#true} is VALID [2020-07-17 21:35:35,034 INFO L280 TraceCheckUtils]: 60: Hoare triple {32527#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {32527#true} is VALID [2020-07-17 21:35:35,034 INFO L280 TraceCheckUtils]: 61: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,034 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32527#true} {32527#true} #482#return; {32527#true} is VALID [2020-07-17 21:35:35,035 INFO L280 TraceCheckUtils]: 63: Hoare triple {32527#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {32527#true} is VALID [2020-07-17 21:35:35,035 INFO L280 TraceCheckUtils]: 64: Hoare triple {32527#true} assume !(0 != ~tmp~2); {32527#true} is VALID [2020-07-17 21:35:35,037 INFO L263 TraceCheckUtils]: 65: Hoare triple {32527#true} call activatePump__wrappee__highWaterSensor(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:35,037 INFO L280 TraceCheckUtils]: 66: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {32527#true} is VALID [2020-07-17 21:35:35,037 INFO L280 TraceCheckUtils]: 67: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,038 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32527#true} {32527#true} #484#return; {32527#true} is VALID [2020-07-17 21:35:35,038 INFO L280 TraceCheckUtils]: 69: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,038 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {32527#true} {32528#false} #466#return; {32528#false} is VALID [2020-07-17 21:35:35,039 INFO L280 TraceCheckUtils]: 71: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,039 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32528#false} {32527#true} #490#return; {32528#false} is VALID [2020-07-17 21:35:35,039 INFO L263 TraceCheckUtils]: 73: Hoare triple {32528#false} call __utac_acc__Specification4_spec__1(); {32527#true} is VALID [2020-07-17 21:35:35,040 INFO L280 TraceCheckUtils]: 74: Hoare triple {32527#true} havoc ~tmp~8;havoc ~tmp___0~2; {32527#true} is VALID [2020-07-17 21:35:35,040 INFO L263 TraceCheckUtils]: 75: Hoare triple {32527#true} call #t~ret71 := getWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:35,040 INFO L280 TraceCheckUtils]: 76: Hoare triple {32527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32527#true} is VALID [2020-07-17 21:35:35,041 INFO L280 TraceCheckUtils]: 77: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,041 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {32527#true} {32527#true} #416#return; {32527#true} is VALID [2020-07-17 21:35:35,041 INFO L280 TraceCheckUtils]: 79: Hoare triple {32527#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32527#true} is VALID [2020-07-17 21:35:35,042 INFO L280 TraceCheckUtils]: 80: Hoare triple {32527#true} assume !(0 == ~tmp~8); {32527#true} is VALID [2020-07-17 21:35:35,042 INFO L280 TraceCheckUtils]: 81: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,043 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {32527#true} {32528#false} #492#return; {32528#false} is VALID [2020-07-17 21:35:35,043 INFO L280 TraceCheckUtils]: 83: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,044 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {32528#false} {32527#true} #478#return; {32528#false} is VALID [2020-07-17 21:35:35,044 INFO L280 TraceCheckUtils]: 85: Hoare triple {32528#false} assume !false; {32528#false} is VALID [2020-07-17 21:35:35,044 INFO L280 TraceCheckUtils]: 86: Hoare triple {32528#false} assume ~splverifierCounter~0 < 4; {32528#false} is VALID [2020-07-17 21:35:35,045 INFO L280 TraceCheckUtils]: 87: Hoare triple {32528#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {32528#false} is VALID [2020-07-17 21:35:35,045 INFO L280 TraceCheckUtils]: 88: Hoare triple {32528#false} assume !(0 != ~tmp~0); {32528#false} is VALID [2020-07-17 21:35:35,045 INFO L280 TraceCheckUtils]: 89: Hoare triple {32528#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {32528#false} is VALID [2020-07-17 21:35:35,046 INFO L280 TraceCheckUtils]: 90: Hoare triple {32528#false} assume !(0 != ~tmp___0~0); {32528#false} is VALID [2020-07-17 21:35:35,046 INFO L280 TraceCheckUtils]: 91: Hoare triple {32528#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {32528#false} is VALID [2020-07-17 21:35:35,046 INFO L280 TraceCheckUtils]: 92: Hoare triple {32528#false} assume 0 != ~tmp___2~0; {32528#false} is VALID [2020-07-17 21:35:35,047 INFO L263 TraceCheckUtils]: 93: Hoare triple {32528#false} call timeShift(); {32528#false} is VALID [2020-07-17 21:35:35,047 INFO L280 TraceCheckUtils]: 94: Hoare triple {32528#false} assume 0 != ~pumpRunning~0; {32528#false} is VALID [2020-07-17 21:35:35,047 INFO L263 TraceCheckUtils]: 95: Hoare triple {32528#false} call lowerWaterLevel(); {32714#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:35:35,047 INFO L280 TraceCheckUtils]: 96: Hoare triple {32714#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32527#true} is VALID [2020-07-17 21:35:35,048 INFO L280 TraceCheckUtils]: 97: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,048 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32527#true} {32528#false} #488#return; {32528#false} is VALID [2020-07-17 21:35:35,048 INFO L280 TraceCheckUtils]: 99: Hoare triple {32528#false} assume 0 != ~systemActive~0; {32528#false} is VALID [2020-07-17 21:35:35,049 INFO L263 TraceCheckUtils]: 100: Hoare triple {32528#false} call processEnvironment(); {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:35:35,049 INFO L280 TraceCheckUtils]: 101: Hoare triple {32660#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {32527#true} is VALID [2020-07-17 21:35:35,049 INFO L280 TraceCheckUtils]: 102: Hoare triple {32527#true} assume !(0 == ~pumpRunning~0); {32527#true} is VALID [2020-07-17 21:35:35,050 INFO L263 TraceCheckUtils]: 103: Hoare triple {32527#true} call processEnvironment__wrappee__base(); {32527#true} is VALID [2020-07-17 21:35:35,050 INFO L280 TraceCheckUtils]: 104: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,050 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {32527#true} {32527#true} #470#return; {32527#true} is VALID [2020-07-17 21:35:35,051 INFO L280 TraceCheckUtils]: 106: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,051 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {32527#true} {32528#false} #490#return; {32528#false} is VALID [2020-07-17 21:35:35,051 INFO L263 TraceCheckUtils]: 108: Hoare triple {32528#false} call __utac_acc__Specification4_spec__1(); {32528#false} is VALID [2020-07-17 21:35:35,051 INFO L280 TraceCheckUtils]: 109: Hoare triple {32528#false} havoc ~tmp~8;havoc ~tmp___0~2; {32528#false} is VALID [2020-07-17 21:35:35,052 INFO L263 TraceCheckUtils]: 110: Hoare triple {32528#false} call #t~ret71 := getWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:35,052 INFO L280 TraceCheckUtils]: 111: Hoare triple {32527#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32527#true} is VALID [2020-07-17 21:35:35,052 INFO L280 TraceCheckUtils]: 112: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,053 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32527#true} {32528#false} #416#return; {32528#false} is VALID [2020-07-17 21:35:35,053 INFO L280 TraceCheckUtils]: 114: Hoare triple {32528#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32528#false} is VALID [2020-07-17 21:35:35,053 INFO L280 TraceCheckUtils]: 115: Hoare triple {32528#false} assume 0 == ~tmp~8; {32528#false} is VALID [2020-07-17 21:35:35,054 INFO L263 TraceCheckUtils]: 116: Hoare triple {32528#false} call #t~ret72 := isPumpRunning(); {32527#true} is VALID [2020-07-17 21:35:35,054 INFO L280 TraceCheckUtils]: 117: Hoare triple {32527#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {32527#true} is VALID [2020-07-17 21:35:35,054 INFO L280 TraceCheckUtils]: 118: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,055 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32527#true} {32528#false} #418#return; {32528#false} is VALID [2020-07-17 21:35:35,055 INFO L280 TraceCheckUtils]: 120: Hoare triple {32528#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32528#false} is VALID [2020-07-17 21:35:35,055 INFO L280 TraceCheckUtils]: 121: Hoare triple {32528#false} assume 0 != ~tmp___0~2; {32528#false} is VALID [2020-07-17 21:35:35,055 INFO L263 TraceCheckUtils]: 122: Hoare triple {32528#false} call __automaton_fail(); {32528#false} is VALID [2020-07-17 21:35:35,056 INFO L280 TraceCheckUtils]: 123: Hoare triple {32528#false} assume !false; {32528#false} is VALID [2020-07-17 21:35:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:35:35,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428365649] [2020-07-17 21:35:35,087 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236396443] [2020-07-17 21:35:35,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:35:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:35,370 INFO L264 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 21:35:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:35:35,436 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:35:35,640 INFO L263 TraceCheckUtils]: 0: Hoare triple {32527#true} call ULTIMATE.init(); {32527#true} is VALID [2020-07-17 21:35:35,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {32527#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {32527#true} is VALID [2020-07-17 21:35:35,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,641 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {32527#true} {32527#true} #508#return; {32527#true} is VALID [2020-07-17 21:35:35,641 INFO L263 TraceCheckUtils]: 4: Hoare triple {32527#true} call #t~ret73 := main(); {32527#true} is VALID [2020-07-17 21:35:35,641 INFO L280 TraceCheckUtils]: 5: Hoare triple {32527#true} havoc ~retValue_acc~3;havoc ~tmp~4; {32527#true} is VALID [2020-07-17 21:35:35,642 INFO L263 TraceCheckUtils]: 6: Hoare triple {32527#true} call select_helpers(); {32527#true} is VALID [2020-07-17 21:35:35,642 INFO L280 TraceCheckUtils]: 7: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,642 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {32527#true} {32527#true} #422#return; {32527#true} is VALID [2020-07-17 21:35:35,642 INFO L263 TraceCheckUtils]: 9: Hoare triple {32527#true} call select_features(); {32527#true} is VALID [2020-07-17 21:35:35,642 INFO L280 TraceCheckUtils]: 10: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,642 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {32527#true} {32527#true} #424#return; {32527#true} is VALID [2020-07-17 21:35:35,643 INFO L263 TraceCheckUtils]: 12: Hoare triple {32527#true} call #t~ret24 := valid_product(); {32527#true} is VALID [2020-07-17 21:35:35,643 INFO L280 TraceCheckUtils]: 13: Hoare triple {32527#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {32527#true} is VALID [2020-07-17 21:35:35,643 INFO L280 TraceCheckUtils]: 14: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,643 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {32527#true} {32527#true} #426#return; {32527#true} is VALID [2020-07-17 21:35:35,643 INFO L280 TraceCheckUtils]: 16: Hoare triple {32527#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {32527#true} is VALID [2020-07-17 21:35:35,644 INFO L280 TraceCheckUtils]: 17: Hoare triple {32527#true} assume 0 != ~tmp~4; {32527#true} is VALID [2020-07-17 21:35:35,644 INFO L263 TraceCheckUtils]: 18: Hoare triple {32527#true} call setup(); {32527#true} is VALID [2020-07-17 21:35:35,644 INFO L280 TraceCheckUtils]: 19: Hoare triple {32527#true} assume true; {32527#true} is VALID [2020-07-17 21:35:35,644 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {32527#true} {32527#true} #428#return; {32527#true} is VALID [2020-07-17 21:35:35,644 INFO L263 TraceCheckUtils]: 21: Hoare triple {32527#true} call runTest(); {32527#true} is VALID [2020-07-17 21:35:35,645 INFO L263 TraceCheckUtils]: 22: Hoare triple {32527#true} call test(); {32527#true} is VALID [2020-07-17 21:35:35,645 INFO L280 TraceCheckUtils]: 23: Hoare triple {32527#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {32527#true} is VALID [2020-07-17 21:35:35,645 INFO L280 TraceCheckUtils]: 24: Hoare triple {32527#true} assume !false; {32527#true} is VALID [2020-07-17 21:35:35,645 INFO L280 TraceCheckUtils]: 25: Hoare triple {32527#true} assume ~splverifierCounter~0 < 4; {32527#true} is VALID [2020-07-17 21:35:35,645 INFO L280 TraceCheckUtils]: 26: Hoare triple {32527#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {32527#true} is VALID [2020-07-17 21:35:35,645 INFO L280 TraceCheckUtils]: 27: Hoare triple {32527#true} assume !(0 != ~tmp~0); {32527#true} is VALID [2020-07-17 21:35:35,646 INFO L280 TraceCheckUtils]: 28: Hoare triple {32527#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {32527#true} is VALID [2020-07-17 21:35:35,646 INFO L280 TraceCheckUtils]: 29: Hoare triple {32527#true} assume !(0 != ~tmp___0~0); {32527#true} is VALID [2020-07-17 21:35:35,646 INFO L280 TraceCheckUtils]: 30: Hoare triple {32527#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {32527#true} is VALID [2020-07-17 21:35:35,646 INFO L280 TraceCheckUtils]: 31: Hoare triple {32527#true} assume 0 != ~tmp___2~0; {32527#true} is VALID [2020-07-17 21:35:35,646 INFO L263 TraceCheckUtils]: 32: Hoare triple {32527#true} call timeShift(); {32527#true} is VALID [2020-07-17 21:35:35,647 INFO L280 TraceCheckUtils]: 33: Hoare triple {32527#true} assume !(0 != ~pumpRunning~0); {32527#true} is VALID [2020-07-17 21:35:35,647 INFO L280 TraceCheckUtils]: 34: Hoare triple {32527#true} assume 0 != ~systemActive~0; {32527#true} is VALID [2020-07-17 21:35:35,647 INFO L263 TraceCheckUtils]: 35: Hoare triple {32527#true} call processEnvironment(); {32527#true} is VALID [2020-07-17 21:35:35,647 INFO L280 TraceCheckUtils]: 36: Hoare triple {32527#true} havoc ~tmp~1; {32527#true} is VALID [2020-07-17 21:35:35,647 INFO L280 TraceCheckUtils]: 37: Hoare triple {32527#true} assume 0 == ~pumpRunning~0; {32527#true} is VALID [2020-07-17 21:35:35,647 INFO L263 TraceCheckUtils]: 38: Hoare triple {32527#true} call #t~ret4 := isHighWaterLevel(); {32527#true} is VALID [2020-07-17 21:35:35,648 INFO L280 TraceCheckUtils]: 39: Hoare triple {32527#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {32527#true} is VALID [2020-07-17 21:35:35,648 INFO L263 TraceCheckUtils]: 40: Hoare triple {32527#true} call #t~ret23 := isHighWaterSensorDry(); {32527#true} is VALID [2020-07-17 21:35:35,648 INFO L280 TraceCheckUtils]: 41: Hoare triple {32527#true} havoc ~retValue_acc~6; {32527#true} is VALID [2020-07-17 21:35:35,649 INFO L280 TraceCheckUtils]: 42: Hoare triple {32527#true} assume ~waterLevel~0 < 2;~retValue_acc~6 := 1;#res := ~retValue_acc~6; {32846#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:35,649 INFO L280 TraceCheckUtils]: 43: Hoare triple {32846#(<= 1 |isHighWaterSensorDry_#res|)} assume true; {32846#(<= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:35:35,650 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {32846#(<= 1 |isHighWaterSensorDry_#res|)} {32527#true} #486#return; {32853#(<= 1 |isHighWaterLevel_#t~ret23|)} is VALID [2020-07-17 21:35:35,651 INFO L280 TraceCheckUtils]: 45: Hoare triple {32853#(<= 1 |isHighWaterLevel_#t~ret23|)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {32857#(<= 1 isHighWaterLevel_~tmp~3)} is VALID [2020-07-17 21:35:35,652 INFO L280 TraceCheckUtils]: 46: Hoare triple {32857#(<= 1 isHighWaterLevel_~tmp~3)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {32528#false} is VALID [2020-07-17 21:35:35,652 INFO L280 TraceCheckUtils]: 47: Hoare triple {32528#false} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {32528#false} is VALID [2020-07-17 21:35:35,652 INFO L280 TraceCheckUtils]: 48: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,652 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {32528#false} {32527#true} #464#return; {32528#false} is VALID [2020-07-17 21:35:35,652 INFO L280 TraceCheckUtils]: 50: Hoare triple {32528#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {32528#false} is VALID [2020-07-17 21:35:35,653 INFO L280 TraceCheckUtils]: 51: Hoare triple {32528#false} assume 0 != ~tmp~1; {32528#false} is VALID [2020-07-17 21:35:35,653 INFO L263 TraceCheckUtils]: 52: Hoare triple {32528#false} call activatePump(); {32528#false} is VALID [2020-07-17 21:35:35,653 INFO L280 TraceCheckUtils]: 53: Hoare triple {32528#false} havoc ~tmp~2; {32528#false} is VALID [2020-07-17 21:35:35,653 INFO L263 TraceCheckUtils]: 54: Hoare triple {32528#false} call #t~ret5 := isMethaneAlarm(); {32528#false} is VALID [2020-07-17 21:35:35,653 INFO L280 TraceCheckUtils]: 55: Hoare triple {32528#false} havoc ~retValue_acc~0; {32528#false} is VALID [2020-07-17 21:35:35,654 INFO L263 TraceCheckUtils]: 56: Hoare triple {32528#false} call #t~ret6 := isMethaneLevelCritical(); {32528#false} is VALID [2020-07-17 21:35:35,654 INFO L280 TraceCheckUtils]: 57: Hoare triple {32528#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {32528#false} is VALID [2020-07-17 21:35:35,654 INFO L280 TraceCheckUtils]: 58: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,654 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {32528#false} {32528#false} #502#return; {32528#false} is VALID [2020-07-17 21:35:35,654 INFO L280 TraceCheckUtils]: 60: Hoare triple {32528#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {32528#false} is VALID [2020-07-17 21:35:35,655 INFO L280 TraceCheckUtils]: 61: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,655 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {32528#false} {32528#false} #482#return; {32528#false} is VALID [2020-07-17 21:35:35,655 INFO L280 TraceCheckUtils]: 63: Hoare triple {32528#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {32528#false} is VALID [2020-07-17 21:35:35,655 INFO L280 TraceCheckUtils]: 64: Hoare triple {32528#false} assume !(0 != ~tmp~2); {32528#false} is VALID [2020-07-17 21:35:35,656 INFO L263 TraceCheckUtils]: 65: Hoare triple {32528#false} call activatePump__wrappee__highWaterSensor(); {32528#false} is VALID [2020-07-17 21:35:35,656 INFO L280 TraceCheckUtils]: 66: Hoare triple {32528#false} ~pumpRunning~0 := 1; {32528#false} is VALID [2020-07-17 21:35:35,656 INFO L280 TraceCheckUtils]: 67: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,656 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {32528#false} {32528#false} #484#return; {32528#false} is VALID [2020-07-17 21:35:35,656 INFO L280 TraceCheckUtils]: 69: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,656 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {32528#false} {32528#false} #466#return; {32528#false} is VALID [2020-07-17 21:35:35,657 INFO L280 TraceCheckUtils]: 71: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,657 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {32528#false} {32527#true} #490#return; {32528#false} is VALID [2020-07-17 21:35:35,657 INFO L263 TraceCheckUtils]: 73: Hoare triple {32528#false} call __utac_acc__Specification4_spec__1(); {32528#false} is VALID [2020-07-17 21:35:35,657 INFO L280 TraceCheckUtils]: 74: Hoare triple {32528#false} havoc ~tmp~8;havoc ~tmp___0~2; {32528#false} is VALID [2020-07-17 21:35:35,657 INFO L263 TraceCheckUtils]: 75: Hoare triple {32528#false} call #t~ret71 := getWaterLevel(); {32528#false} is VALID [2020-07-17 21:35:35,658 INFO L280 TraceCheckUtils]: 76: Hoare triple {32528#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32528#false} is VALID [2020-07-17 21:35:35,658 INFO L280 TraceCheckUtils]: 77: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,658 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {32528#false} {32528#false} #416#return; {32528#false} is VALID [2020-07-17 21:35:35,658 INFO L280 TraceCheckUtils]: 79: Hoare triple {32528#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32528#false} is VALID [2020-07-17 21:35:35,659 INFO L280 TraceCheckUtils]: 80: Hoare triple {32528#false} assume !(0 == ~tmp~8); {32528#false} is VALID [2020-07-17 21:35:35,659 INFO L280 TraceCheckUtils]: 81: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,659 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {32528#false} {32528#false} #492#return; {32528#false} is VALID [2020-07-17 21:35:35,659 INFO L280 TraceCheckUtils]: 83: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,659 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {32528#false} {32527#true} #478#return; {32528#false} is VALID [2020-07-17 21:35:35,660 INFO L280 TraceCheckUtils]: 85: Hoare triple {32528#false} assume !false; {32528#false} is VALID [2020-07-17 21:35:35,660 INFO L280 TraceCheckUtils]: 86: Hoare triple {32528#false} assume ~splverifierCounter~0 < 4; {32528#false} is VALID [2020-07-17 21:35:35,660 INFO L280 TraceCheckUtils]: 87: Hoare triple {32528#false} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {32528#false} is VALID [2020-07-17 21:35:35,660 INFO L280 TraceCheckUtils]: 88: Hoare triple {32528#false} assume !(0 != ~tmp~0); {32528#false} is VALID [2020-07-17 21:35:35,660 INFO L280 TraceCheckUtils]: 89: Hoare triple {32528#false} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {32528#false} is VALID [2020-07-17 21:35:35,660 INFO L280 TraceCheckUtils]: 90: Hoare triple {32528#false} assume !(0 != ~tmp___0~0); {32528#false} is VALID [2020-07-17 21:35:35,661 INFO L280 TraceCheckUtils]: 91: Hoare triple {32528#false} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {32528#false} is VALID [2020-07-17 21:35:35,661 INFO L280 TraceCheckUtils]: 92: Hoare triple {32528#false} assume 0 != ~tmp___2~0; {32528#false} is VALID [2020-07-17 21:35:35,661 INFO L263 TraceCheckUtils]: 93: Hoare triple {32528#false} call timeShift(); {32528#false} is VALID [2020-07-17 21:35:35,661 INFO L280 TraceCheckUtils]: 94: Hoare triple {32528#false} assume 0 != ~pumpRunning~0; {32528#false} is VALID [2020-07-17 21:35:35,661 INFO L263 TraceCheckUtils]: 95: Hoare triple {32528#false} call lowerWaterLevel(); {32528#false} is VALID [2020-07-17 21:35:35,662 INFO L280 TraceCheckUtils]: 96: Hoare triple {32528#false} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {32528#false} is VALID [2020-07-17 21:35:35,662 INFO L280 TraceCheckUtils]: 97: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,662 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {32528#false} {32528#false} #488#return; {32528#false} is VALID [2020-07-17 21:35:35,662 INFO L280 TraceCheckUtils]: 99: Hoare triple {32528#false} assume 0 != ~systemActive~0; {32528#false} is VALID [2020-07-17 21:35:35,663 INFO L263 TraceCheckUtils]: 100: Hoare triple {32528#false} call processEnvironment(); {32528#false} is VALID [2020-07-17 21:35:35,663 INFO L280 TraceCheckUtils]: 101: Hoare triple {32528#false} havoc ~tmp~1; {32528#false} is VALID [2020-07-17 21:35:35,663 INFO L280 TraceCheckUtils]: 102: Hoare triple {32528#false} assume !(0 == ~pumpRunning~0); {32528#false} is VALID [2020-07-17 21:35:35,663 INFO L263 TraceCheckUtils]: 103: Hoare triple {32528#false} call processEnvironment__wrappee__base(); {32528#false} is VALID [2020-07-17 21:35:35,663 INFO L280 TraceCheckUtils]: 104: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,664 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {32528#false} {32528#false} #470#return; {32528#false} is VALID [2020-07-17 21:35:35,664 INFO L280 TraceCheckUtils]: 106: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,664 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {32528#false} {32528#false} #490#return; {32528#false} is VALID [2020-07-17 21:35:35,665 INFO L263 TraceCheckUtils]: 108: Hoare triple {32528#false} call __utac_acc__Specification4_spec__1(); {32528#false} is VALID [2020-07-17 21:35:35,665 INFO L280 TraceCheckUtils]: 109: Hoare triple {32528#false} havoc ~tmp~8;havoc ~tmp___0~2; {32528#false} is VALID [2020-07-17 21:35:35,665 INFO L263 TraceCheckUtils]: 110: Hoare triple {32528#false} call #t~ret71 := getWaterLevel(); {32528#false} is VALID [2020-07-17 21:35:35,665 INFO L280 TraceCheckUtils]: 111: Hoare triple {32528#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {32528#false} is VALID [2020-07-17 21:35:35,665 INFO L280 TraceCheckUtils]: 112: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,666 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {32528#false} {32528#false} #416#return; {32528#false} is VALID [2020-07-17 21:35:35,666 INFO L280 TraceCheckUtils]: 114: Hoare triple {32528#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {32528#false} is VALID [2020-07-17 21:35:35,666 INFO L280 TraceCheckUtils]: 115: Hoare triple {32528#false} assume 0 == ~tmp~8; {32528#false} is VALID [2020-07-17 21:35:35,666 INFO L263 TraceCheckUtils]: 116: Hoare triple {32528#false} call #t~ret72 := isPumpRunning(); {32528#false} is VALID [2020-07-17 21:35:35,666 INFO L280 TraceCheckUtils]: 117: Hoare triple {32528#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {32528#false} is VALID [2020-07-17 21:35:35,666 INFO L280 TraceCheckUtils]: 118: Hoare triple {32528#false} assume true; {32528#false} is VALID [2020-07-17 21:35:35,667 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {32528#false} {32528#false} #418#return; {32528#false} is VALID [2020-07-17 21:35:35,667 INFO L280 TraceCheckUtils]: 120: Hoare triple {32528#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {32528#false} is VALID [2020-07-17 21:35:35,667 INFO L280 TraceCheckUtils]: 121: Hoare triple {32528#false} assume 0 != ~tmp___0~2; {32528#false} is VALID [2020-07-17 21:35:35,667 INFO L263 TraceCheckUtils]: 122: Hoare triple {32528#false} call __automaton_fail(); {32528#false} is VALID [2020-07-17 21:35:35,667 INFO L280 TraceCheckUtils]: 123: Hoare triple {32528#false} assume !false; {32528#false} is VALID [2020-07-17 21:35:35,677 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-07-17 21:35:35,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-17 21:35:35,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 15 [2020-07-17 21:35:35,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979607212] [2020-07-17 21:35:35,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2020-07-17 21:35:35,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:35:35,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:35:35,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:35,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:35:35,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:35:35,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:35:35,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:35:35,810 INFO L87 Difference]: Start difference. First operand 1623 states and 2031 transitions. Second operand 5 states. [2020-07-17 21:35:48,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:35:48,692 INFO L93 Difference]: Finished difference Result 2856 states and 3646 transitions. [2020-07-17 21:35:48,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:35:48,692 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2020-07-17 21:35:48,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:35:48,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 261 transitions. [2020-07-17 21:35:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:35:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 261 transitions. [2020-07-17 21:35:48,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 261 transitions. [2020-07-17 21:35:48,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 261 edges. 261 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:35:49,088 INFO L225 Difference]: With dead ends: 2856 [2020-07-17 21:35:49,088 INFO L226 Difference]: Without dead ends: 1257 [2020-07-17 21:35:49,093 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:35:49,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2020-07-17 21:36:01,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 1257. [2020-07-17 21:36:01,236 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:01,236 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1257 states. Second operand 1257 states. [2020-07-17 21:36:01,236 INFO L74 IsIncluded]: Start isIncluded. First operand 1257 states. Second operand 1257 states. [2020-07-17 21:36:01,236 INFO L87 Difference]: Start difference. First operand 1257 states. Second operand 1257 states. [2020-07-17 21:36:01,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:01,301 INFO L93 Difference]: Finished difference Result 1257 states and 1555 transitions. [2020-07-17 21:36:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1555 transitions. [2020-07-17 21:36:01,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:01,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:01,305 INFO L74 IsIncluded]: Start isIncluded. First operand 1257 states. Second operand 1257 states. [2020-07-17 21:36:01,305 INFO L87 Difference]: Start difference. First operand 1257 states. Second operand 1257 states. [2020-07-17 21:36:01,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:01,404 INFO L93 Difference]: Finished difference Result 1257 states and 1555 transitions. [2020-07-17 21:36:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1555 transitions. [2020-07-17 21:36:01,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:01,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:01,408 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:01,408 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:01,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1257 states. [2020-07-17 21:36:01,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1555 transitions. [2020-07-17 21:36:01,517 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1555 transitions. Word has length 124 [2020-07-17 21:36:01,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:01,518 INFO L479 AbstractCegarLoop]: Abstraction has 1257 states and 1555 transitions. [2020-07-17 21:36:01,518 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:36:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1555 transitions. [2020-07-17 21:36:01,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-07-17 21:36:01,520 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:01,521 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:36:01,736 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:01,737 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:01,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:01,738 INFO L82 PathProgramCache]: Analyzing trace with hash 315789474, now seen corresponding path program 1 times [2020-07-17 21:36:01,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:01,739 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033539939] [2020-07-17 21:36:01,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,087 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:36:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {41297#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {41208#true} is VALID [2020-07-17 21:36:02,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,132 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41208#true} {41208#true} #508#return; {41208#true} is VALID [2020-07-17 21:36:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,137 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41208#true} {41208#true} #422#return; {41208#true} is VALID [2020-07-17 21:36:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41208#true} {41208#true} #424#return; {41208#true} is VALID [2020-07-17 21:36:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {41208#true} is VALID [2020-07-17 21:36:02,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,143 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41208#true} {41208#true} #426#return; {41208#true} is VALID [2020-07-17 21:36:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,145 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41208#true} {41208#true} #428#return; {41208#true} is VALID [2020-07-17 21:36:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {41298#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41208#true} is VALID [2020-07-17 21:36:02,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41208#true} {41208#true} #472#return; {41208#true} is VALID [2020-07-17 21:36:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~6; {41208#true} is VALID [2020-07-17 21:36:02,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,269 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #486#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {41208#true} is VALID [2020-07-17 21:36:02,270 INFO L263 TraceCheckUtils]: 1: Hoare triple {41208#true} call #t~ret23 := isHighWaterSensorDry(); {41208#true} is VALID [2020-07-17 21:36:02,270 INFO L280 TraceCheckUtils]: 2: Hoare triple {41208#true} havoc ~retValue_acc~6; {41208#true} is VALID [2020-07-17 21:36:02,271 INFO L280 TraceCheckUtils]: 3: Hoare triple {41208#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,271 INFO L280 TraceCheckUtils]: 4: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,272 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #486#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,272 INFO L280 TraceCheckUtils]: 6: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,273 INFO L280 TraceCheckUtils]: 7: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,274 INFO L280 TraceCheckUtils]: 8: Hoare triple {41277#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,274 INFO L280 TraceCheckUtils]: 9: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,275 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #464#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {41208#true} is VALID [2020-07-17 21:36:02,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41208#true} {41208#true} #502#return; {41208#true} is VALID [2020-07-17 21:36:02,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,291 INFO L263 TraceCheckUtils]: 1: Hoare triple {41208#true} call #t~ret6 := isMethaneLevelCritical(); {41208#true} is VALID [2020-07-17 21:36:02,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {41208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {41208#true} is VALID [2020-07-17 21:36:02,291 INFO L280 TraceCheckUtils]: 3: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,291 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41208#true} {41208#true} #502#return; {41208#true} is VALID [2020-07-17 21:36:02,291 INFO L280 TraceCheckUtils]: 5: Hoare triple {41208#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,292 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {41208#true} {41208#true} #482#return; {41208#true} is VALID [2020-07-17 21:36:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41208#true} is VALID [2020-07-17 21:36:02,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,296 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41208#true} {41208#true} #484#return; {41208#true} is VALID [2020-07-17 21:36:02,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {41208#true} is VALID [2020-07-17 21:36:02,296 INFO L263 TraceCheckUtils]: 1: Hoare triple {41208#true} call #t~ret5 := isMethaneAlarm(); {41208#true} is VALID [2020-07-17 21:36:02,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {41208#true} havoc ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,297 INFO L263 TraceCheckUtils]: 3: Hoare triple {41208#true} call #t~ret6 := isMethaneLevelCritical(); {41208#true} is VALID [2020-07-17 21:36:02,297 INFO L280 TraceCheckUtils]: 4: Hoare triple {41208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {41208#true} is VALID [2020-07-17 21:36:02,297 INFO L280 TraceCheckUtils]: 5: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,297 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41208#true} {41208#true} #502#return; {41208#true} is VALID [2020-07-17 21:36:02,297 INFO L280 TraceCheckUtils]: 7: Hoare triple {41208#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,298 INFO L280 TraceCheckUtils]: 8: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,298 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {41208#true} {41208#true} #482#return; {41208#true} is VALID [2020-07-17 21:36:02,298 INFO L280 TraceCheckUtils]: 10: Hoare triple {41208#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {41208#true} is VALID [2020-07-17 21:36:02,298 INFO L280 TraceCheckUtils]: 11: Hoare triple {41208#true} assume !(0 != ~tmp~2); {41208#true} is VALID [2020-07-17 21:36:02,299 INFO L263 TraceCheckUtils]: 12: Hoare triple {41208#true} call activatePump__wrappee__highWaterSensor(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41208#true} is VALID [2020-07-17 21:36:02,300 INFO L280 TraceCheckUtils]: 14: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,300 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41208#true} {41208#true} #484#return; {41208#true} is VALID [2020-07-17 21:36:02,300 INFO L280 TraceCheckUtils]: 16: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,301 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {41208#true} {41277#(<= 2 ~waterLevel~0)} #466#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41208#true} is VALID [2020-07-17 21:36:02,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume 0 == ~pumpRunning~0; {41208#true} is VALID [2020-07-17 21:36:02,302 INFO L263 TraceCheckUtils]: 2: Hoare triple {41208#true} call #t~ret4 := isHighWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,302 INFO L280 TraceCheckUtils]: 3: Hoare triple {41208#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {41208#true} is VALID [2020-07-17 21:36:02,302 INFO L263 TraceCheckUtils]: 4: Hoare triple {41208#true} call #t~ret23 := isHighWaterSensorDry(); {41208#true} is VALID [2020-07-17 21:36:02,302 INFO L280 TraceCheckUtils]: 5: Hoare triple {41208#true} havoc ~retValue_acc~6; {41208#true} is VALID [2020-07-17 21:36:02,303 INFO L280 TraceCheckUtils]: 6: Hoare triple {41208#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,303 INFO L280 TraceCheckUtils]: 7: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,304 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #486#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,305 INFO L280 TraceCheckUtils]: 9: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,305 INFO L280 TraceCheckUtils]: 10: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,306 INFO L280 TraceCheckUtils]: 11: Hoare triple {41277#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,306 INFO L280 TraceCheckUtils]: 12: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,307 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #464#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,308 INFO L280 TraceCheckUtils]: 14: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,308 INFO L280 TraceCheckUtils]: 15: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,309 INFO L263 TraceCheckUtils]: 16: Hoare triple {41277#(<= 2 ~waterLevel~0)} call activatePump(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,309 INFO L280 TraceCheckUtils]: 17: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {41208#true} is VALID [2020-07-17 21:36:02,309 INFO L263 TraceCheckUtils]: 18: Hoare triple {41208#true} call #t~ret5 := isMethaneAlarm(); {41208#true} is VALID [2020-07-17 21:36:02,310 INFO L280 TraceCheckUtils]: 19: Hoare triple {41208#true} havoc ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,310 INFO L263 TraceCheckUtils]: 20: Hoare triple {41208#true} call #t~ret6 := isMethaneLevelCritical(); {41208#true} is VALID [2020-07-17 21:36:02,310 INFO L280 TraceCheckUtils]: 21: Hoare triple {41208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {41208#true} is VALID [2020-07-17 21:36:02,310 INFO L280 TraceCheckUtils]: 22: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,310 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {41208#true} {41208#true} #502#return; {41208#true} is VALID [2020-07-17 21:36:02,311 INFO L280 TraceCheckUtils]: 24: Hoare triple {41208#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,311 INFO L280 TraceCheckUtils]: 25: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,311 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41208#true} {41208#true} #482#return; {41208#true} is VALID [2020-07-17 21:36:02,312 INFO L280 TraceCheckUtils]: 27: Hoare triple {41208#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {41208#true} is VALID [2020-07-17 21:36:02,312 INFO L280 TraceCheckUtils]: 28: Hoare triple {41208#true} assume !(0 != ~tmp~2); {41208#true} is VALID [2020-07-17 21:36:02,313 INFO L263 TraceCheckUtils]: 29: Hoare triple {41208#true} call activatePump__wrappee__highWaterSensor(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,313 INFO L280 TraceCheckUtils]: 30: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41208#true} is VALID [2020-07-17 21:36:02,314 INFO L280 TraceCheckUtils]: 31: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,314 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {41208#true} {41208#true} #484#return; {41208#true} is VALID [2020-07-17 21:36:02,314 INFO L280 TraceCheckUtils]: 33: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,315 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {41208#true} {41277#(<= 2 ~waterLevel~0)} #466#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,316 INFO L280 TraceCheckUtils]: 35: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,316 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #490#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41208#true} is VALID [2020-07-17 21:36:02,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,327 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41208#true} {41208#true} #416#return; {41208#true} is VALID [2020-07-17 21:36:02,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~tmp~8;havoc ~tmp___0~2; {41208#true} is VALID [2020-07-17 21:36:02,328 INFO L263 TraceCheckUtils]: 1: Hoare triple {41208#true} call #t~ret71 := getWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,328 INFO L280 TraceCheckUtils]: 2: Hoare triple {41208#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41208#true} is VALID [2020-07-17 21:36:02,328 INFO L280 TraceCheckUtils]: 3: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,329 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41208#true} {41208#true} #416#return; {41208#true} is VALID [2020-07-17 21:36:02,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {41208#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {41208#true} is VALID [2020-07-17 21:36:02,329 INFO L280 TraceCheckUtils]: 6: Hoare triple {41208#true} assume !(0 == ~tmp~8); {41208#true} is VALID [2020-07-17 21:36:02,329 INFO L280 TraceCheckUtils]: 7: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,331 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41208#true} {41277#(<= 2 ~waterLevel~0)} #492#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {41299#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {41208#true} is VALID [2020-07-17 21:36:02,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume 0 != ~systemActive~0; {41208#true} is VALID [2020-07-17 21:36:02,332 INFO L263 TraceCheckUtils]: 2: Hoare triple {41208#true} call processEnvironment(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,332 INFO L280 TraceCheckUtils]: 3: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41208#true} is VALID [2020-07-17 21:36:02,332 INFO L280 TraceCheckUtils]: 4: Hoare triple {41208#true} assume 0 == ~pumpRunning~0; {41208#true} is VALID [2020-07-17 21:36:02,333 INFO L263 TraceCheckUtils]: 5: Hoare triple {41208#true} call #t~ret4 := isHighWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,333 INFO L280 TraceCheckUtils]: 6: Hoare triple {41208#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {41208#true} is VALID [2020-07-17 21:36:02,333 INFO L263 TraceCheckUtils]: 7: Hoare triple {41208#true} call #t~ret23 := isHighWaterSensorDry(); {41208#true} is VALID [2020-07-17 21:36:02,333 INFO L280 TraceCheckUtils]: 8: Hoare triple {41208#true} havoc ~retValue_acc~6; {41208#true} is VALID [2020-07-17 21:36:02,334 INFO L280 TraceCheckUtils]: 9: Hoare triple {41208#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,334 INFO L280 TraceCheckUtils]: 10: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,335 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #486#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,336 INFO L280 TraceCheckUtils]: 12: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,336 INFO L280 TraceCheckUtils]: 13: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,337 INFO L280 TraceCheckUtils]: 14: Hoare triple {41277#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,338 INFO L280 TraceCheckUtils]: 15: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,339 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #464#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,339 INFO L280 TraceCheckUtils]: 17: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,340 INFO L280 TraceCheckUtils]: 18: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,341 INFO L263 TraceCheckUtils]: 19: Hoare triple {41277#(<= 2 ~waterLevel~0)} call activatePump(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,341 INFO L280 TraceCheckUtils]: 20: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {41208#true} is VALID [2020-07-17 21:36:02,341 INFO L263 TraceCheckUtils]: 21: Hoare triple {41208#true} call #t~ret5 := isMethaneAlarm(); {41208#true} is VALID [2020-07-17 21:36:02,342 INFO L280 TraceCheckUtils]: 22: Hoare triple {41208#true} havoc ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,342 INFO L263 TraceCheckUtils]: 23: Hoare triple {41208#true} call #t~ret6 := isMethaneLevelCritical(); {41208#true} is VALID [2020-07-17 21:36:02,342 INFO L280 TraceCheckUtils]: 24: Hoare triple {41208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {41208#true} is VALID [2020-07-17 21:36:02,343 INFO L280 TraceCheckUtils]: 25: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,343 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {41208#true} {41208#true} #502#return; {41208#true} is VALID [2020-07-17 21:36:02,343 INFO L280 TraceCheckUtils]: 27: Hoare triple {41208#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,343 INFO L280 TraceCheckUtils]: 28: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,344 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {41208#true} {41208#true} #482#return; {41208#true} is VALID [2020-07-17 21:36:02,344 INFO L280 TraceCheckUtils]: 30: Hoare triple {41208#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {41208#true} is VALID [2020-07-17 21:36:02,344 INFO L280 TraceCheckUtils]: 31: Hoare triple {41208#true} assume !(0 != ~tmp~2); {41208#true} is VALID [2020-07-17 21:36:02,345 INFO L263 TraceCheckUtils]: 32: Hoare triple {41208#true} call activatePump__wrappee__highWaterSensor(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,345 INFO L280 TraceCheckUtils]: 33: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41208#true} is VALID [2020-07-17 21:36:02,346 INFO L280 TraceCheckUtils]: 34: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,346 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {41208#true} {41208#true} #484#return; {41208#true} is VALID [2020-07-17 21:36:02,346 INFO L280 TraceCheckUtils]: 36: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,348 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {41208#true} {41277#(<= 2 ~waterLevel~0)} #466#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,348 INFO L280 TraceCheckUtils]: 38: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,351 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #490#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,351 INFO L263 TraceCheckUtils]: 40: Hoare triple {41277#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {41208#true} is VALID [2020-07-17 21:36:02,351 INFO L280 TraceCheckUtils]: 41: Hoare triple {41208#true} havoc ~tmp~8;havoc ~tmp___0~2; {41208#true} is VALID [2020-07-17 21:36:02,351 INFO L263 TraceCheckUtils]: 42: Hoare triple {41208#true} call #t~ret71 := getWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,352 INFO L280 TraceCheckUtils]: 43: Hoare triple {41208#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41208#true} is VALID [2020-07-17 21:36:02,352 INFO L280 TraceCheckUtils]: 44: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,352 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {41208#true} {41208#true} #416#return; {41208#true} is VALID [2020-07-17 21:36:02,353 INFO L280 TraceCheckUtils]: 46: Hoare triple {41208#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {41208#true} is VALID [2020-07-17 21:36:02,353 INFO L280 TraceCheckUtils]: 47: Hoare triple {41208#true} assume !(0 == ~tmp~8); {41208#true} is VALID [2020-07-17 21:36:02,353 INFO L280 TraceCheckUtils]: 48: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,354 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {41208#true} {41277#(<= 2 ~waterLevel~0)} #492#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,355 INFO L280 TraceCheckUtils]: 50: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,356 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #478#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {41298#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:02,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:02,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {41277#(<= 2 ~waterLevel~0)} #488#return; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,402 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {41208#true} {41208#true} #470#return; {41208#true} is VALID [2020-07-17 21:36:02,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41208#true} is VALID [2020-07-17 21:36:02,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume !(0 == ~pumpRunning~0); {41208#true} is VALID [2020-07-17 21:36:02,403 INFO L263 TraceCheckUtils]: 2: Hoare triple {41208#true} call processEnvironment__wrappee__base(); {41208#true} is VALID [2020-07-17 21:36:02,403 INFO L280 TraceCheckUtils]: 3: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,403 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {41208#true} {41208#true} #470#return; {41208#true} is VALID [2020-07-17 21:36:02,404 INFO L280 TraceCheckUtils]: 5: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,405 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {41208#true} {41281#(<= 1 ~waterLevel~0)} #490#return; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41400#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:02,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {41400#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {41400#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:02,430 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41400#(= |getWaterLevel_#res| ~waterLevel~0)} {41281#(<= 1 ~waterLevel~0)} #416#return; {41292#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:36:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {41208#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {41208#true} is VALID [2020-07-17 21:36:02,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41208#true} {41209#false} #418#return; {41209#false} is VALID [2020-07-17 21:36:02,440 INFO L263 TraceCheckUtils]: 0: Hoare triple {41208#true} call ULTIMATE.init(); {41297#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:36:02,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {41297#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {41208#true} is VALID [2020-07-17 21:36:02,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,441 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41208#true} {41208#true} #508#return; {41208#true} is VALID [2020-07-17 21:36:02,442 INFO L263 TraceCheckUtils]: 4: Hoare triple {41208#true} call #t~ret73 := main(); {41208#true} is VALID [2020-07-17 21:36:02,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {41208#true} havoc ~retValue_acc~3;havoc ~tmp~4; {41208#true} is VALID [2020-07-17 21:36:02,442 INFO L263 TraceCheckUtils]: 6: Hoare triple {41208#true} call select_helpers(); {41208#true} is VALID [2020-07-17 21:36:02,442 INFO L280 TraceCheckUtils]: 7: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,443 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41208#true} {41208#true} #422#return; {41208#true} is VALID [2020-07-17 21:36:02,443 INFO L263 TraceCheckUtils]: 9: Hoare triple {41208#true} call select_features(); {41208#true} is VALID [2020-07-17 21:36:02,443 INFO L280 TraceCheckUtils]: 10: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,443 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41208#true} {41208#true} #424#return; {41208#true} is VALID [2020-07-17 21:36:02,444 INFO L263 TraceCheckUtils]: 12: Hoare triple {41208#true} call #t~ret24 := valid_product(); {41208#true} is VALID [2020-07-17 21:36:02,444 INFO L280 TraceCheckUtils]: 13: Hoare triple {41208#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {41208#true} is VALID [2020-07-17 21:36:02,444 INFO L280 TraceCheckUtils]: 14: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,444 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41208#true} {41208#true} #426#return; {41208#true} is VALID [2020-07-17 21:36:02,445 INFO L280 TraceCheckUtils]: 16: Hoare triple {41208#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {41208#true} is VALID [2020-07-17 21:36:02,445 INFO L280 TraceCheckUtils]: 17: Hoare triple {41208#true} assume 0 != ~tmp~4; {41208#true} is VALID [2020-07-17 21:36:02,445 INFO L263 TraceCheckUtils]: 18: Hoare triple {41208#true} call setup(); {41208#true} is VALID [2020-07-17 21:36:02,445 INFO L280 TraceCheckUtils]: 19: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,446 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41208#true} {41208#true} #428#return; {41208#true} is VALID [2020-07-17 21:36:02,446 INFO L263 TraceCheckUtils]: 21: Hoare triple {41208#true} call runTest(); {41208#true} is VALID [2020-07-17 21:36:02,446 INFO L263 TraceCheckUtils]: 22: Hoare triple {41208#true} call test(); {41208#true} is VALID [2020-07-17 21:36:02,447 INFO L280 TraceCheckUtils]: 23: Hoare triple {41208#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41208#true} is VALID [2020-07-17 21:36:02,447 INFO L280 TraceCheckUtils]: 24: Hoare triple {41208#true} assume !false; {41208#true} is VALID [2020-07-17 21:36:02,447 INFO L280 TraceCheckUtils]: 25: Hoare triple {41208#true} assume ~splverifierCounter~0 < 4; {41208#true} is VALID [2020-07-17 21:36:02,447 INFO L280 TraceCheckUtils]: 26: Hoare triple {41208#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {41208#true} is VALID [2020-07-17 21:36:02,448 INFO L280 TraceCheckUtils]: 27: Hoare triple {41208#true} assume 0 != ~tmp~0; {41208#true} is VALID [2020-07-17 21:36:02,449 INFO L263 TraceCheckUtils]: 28: Hoare triple {41208#true} call waterRise(); {41298#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:02,449 INFO L280 TraceCheckUtils]: 29: Hoare triple {41298#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41208#true} is VALID [2020-07-17 21:36:02,449 INFO L280 TraceCheckUtils]: 30: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,450 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {41208#true} {41208#true} #472#return; {41208#true} is VALID [2020-07-17 21:36:02,450 INFO L280 TraceCheckUtils]: 32: Hoare triple {41208#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {41208#true} is VALID [2020-07-17 21:36:02,450 INFO L280 TraceCheckUtils]: 33: Hoare triple {41208#true} assume !(0 != ~tmp___0~0); {41208#true} is VALID [2020-07-17 21:36:02,450 INFO L280 TraceCheckUtils]: 34: Hoare triple {41208#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {41208#true} is VALID [2020-07-17 21:36:02,451 INFO L280 TraceCheckUtils]: 35: Hoare triple {41208#true} assume 0 != ~tmp___2~0; {41208#true} is VALID [2020-07-17 21:36:02,452 INFO L263 TraceCheckUtils]: 36: Hoare triple {41208#true} call timeShift(); {41299#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:36:02,452 INFO L280 TraceCheckUtils]: 37: Hoare triple {41299#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {41208#true} is VALID [2020-07-17 21:36:02,452 INFO L280 TraceCheckUtils]: 38: Hoare triple {41208#true} assume 0 != ~systemActive~0; {41208#true} is VALID [2020-07-17 21:36:02,453 INFO L263 TraceCheckUtils]: 39: Hoare triple {41208#true} call processEnvironment(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,453 INFO L280 TraceCheckUtils]: 40: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41208#true} is VALID [2020-07-17 21:36:02,453 INFO L280 TraceCheckUtils]: 41: Hoare triple {41208#true} assume 0 == ~pumpRunning~0; {41208#true} is VALID [2020-07-17 21:36:02,453 INFO L263 TraceCheckUtils]: 42: Hoare triple {41208#true} call #t~ret4 := isHighWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,454 INFO L280 TraceCheckUtils]: 43: Hoare triple {41208#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {41208#true} is VALID [2020-07-17 21:36:02,454 INFO L263 TraceCheckUtils]: 44: Hoare triple {41208#true} call #t~ret23 := isHighWaterSensorDry(); {41208#true} is VALID [2020-07-17 21:36:02,454 INFO L280 TraceCheckUtils]: 45: Hoare triple {41208#true} havoc ~retValue_acc~6; {41208#true} is VALID [2020-07-17 21:36:02,455 INFO L280 TraceCheckUtils]: 46: Hoare triple {41208#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,455 INFO L280 TraceCheckUtils]: 47: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,457 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #486#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,457 INFO L280 TraceCheckUtils]: 49: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,458 INFO L280 TraceCheckUtils]: 50: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,458 INFO L280 TraceCheckUtils]: 51: Hoare triple {41277#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,459 INFO L280 TraceCheckUtils]: 52: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,459 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #464#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,460 INFO L280 TraceCheckUtils]: 54: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,460 INFO L280 TraceCheckUtils]: 55: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,461 INFO L263 TraceCheckUtils]: 56: Hoare triple {41277#(<= 2 ~waterLevel~0)} call activatePump(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,461 INFO L280 TraceCheckUtils]: 57: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {41208#true} is VALID [2020-07-17 21:36:02,462 INFO L263 TraceCheckUtils]: 58: Hoare triple {41208#true} call #t~ret5 := isMethaneAlarm(); {41208#true} is VALID [2020-07-17 21:36:02,462 INFO L280 TraceCheckUtils]: 59: Hoare triple {41208#true} havoc ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,462 INFO L263 TraceCheckUtils]: 60: Hoare triple {41208#true} call #t~ret6 := isMethaneLevelCritical(); {41208#true} is VALID [2020-07-17 21:36:02,462 INFO L280 TraceCheckUtils]: 61: Hoare triple {41208#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {41208#true} is VALID [2020-07-17 21:36:02,462 INFO L280 TraceCheckUtils]: 62: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,463 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {41208#true} {41208#true} #502#return; {41208#true} is VALID [2020-07-17 21:36:02,463 INFO L280 TraceCheckUtils]: 64: Hoare triple {41208#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {41208#true} is VALID [2020-07-17 21:36:02,463 INFO L280 TraceCheckUtils]: 65: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,463 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {41208#true} {41208#true} #482#return; {41208#true} is VALID [2020-07-17 21:36:02,463 INFO L280 TraceCheckUtils]: 67: Hoare triple {41208#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {41208#true} is VALID [2020-07-17 21:36:02,463 INFO L280 TraceCheckUtils]: 68: Hoare triple {41208#true} assume !(0 != ~tmp~2); {41208#true} is VALID [2020-07-17 21:36:02,464 INFO L263 TraceCheckUtils]: 69: Hoare triple {41208#true} call activatePump__wrappee__highWaterSensor(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,464 INFO L280 TraceCheckUtils]: 70: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {41208#true} is VALID [2020-07-17 21:36:02,464 INFO L280 TraceCheckUtils]: 71: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,465 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {41208#true} {41208#true} #484#return; {41208#true} is VALID [2020-07-17 21:36:02,465 INFO L280 TraceCheckUtils]: 73: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,465 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {41208#true} {41277#(<= 2 ~waterLevel~0)} #466#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,466 INFO L280 TraceCheckUtils]: 75: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,468 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #490#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,468 INFO L263 TraceCheckUtils]: 77: Hoare triple {41277#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {41208#true} is VALID [2020-07-17 21:36:02,468 INFO L280 TraceCheckUtils]: 78: Hoare triple {41208#true} havoc ~tmp~8;havoc ~tmp___0~2; {41208#true} is VALID [2020-07-17 21:36:02,468 INFO L263 TraceCheckUtils]: 79: Hoare triple {41208#true} call #t~ret71 := getWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,468 INFO L280 TraceCheckUtils]: 80: Hoare triple {41208#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41208#true} is VALID [2020-07-17 21:36:02,468 INFO L280 TraceCheckUtils]: 81: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,469 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {41208#true} {41208#true} #416#return; {41208#true} is VALID [2020-07-17 21:36:02,469 INFO L280 TraceCheckUtils]: 83: Hoare triple {41208#true} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {41208#true} is VALID [2020-07-17 21:36:02,469 INFO L280 TraceCheckUtils]: 84: Hoare triple {41208#true} assume !(0 == ~tmp~8); {41208#true} is VALID [2020-07-17 21:36:02,469 INFO L280 TraceCheckUtils]: 85: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,470 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41208#true} {41277#(<= 2 ~waterLevel~0)} #492#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,470 INFO L280 TraceCheckUtils]: 87: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,471 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #478#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,472 INFO L280 TraceCheckUtils]: 89: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !false; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,472 INFO L280 TraceCheckUtils]: 90: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,473 INFO L280 TraceCheckUtils]: 91: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,473 INFO L280 TraceCheckUtils]: 92: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,474 INFO L280 TraceCheckUtils]: 93: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,474 INFO L280 TraceCheckUtils]: 94: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,475 INFO L280 TraceCheckUtils]: 95: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,475 INFO L280 TraceCheckUtils]: 96: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,476 INFO L263 TraceCheckUtils]: 97: Hoare triple {41277#(<= 2 ~waterLevel~0)} call timeShift(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,477 INFO L280 TraceCheckUtils]: 98: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,478 INFO L263 TraceCheckUtils]: 99: Hoare triple {41277#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {41298#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:36:02,479 INFO L280 TraceCheckUtils]: 100: Hoare triple {41298#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:02,479 INFO L280 TraceCheckUtils]: 101: Hoare triple {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:02,480 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {41277#(<= 2 ~waterLevel~0)} #488#return; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,481 INFO L280 TraceCheckUtils]: 103: Hoare triple {41281#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,482 INFO L263 TraceCheckUtils]: 104: Hoare triple {41281#(<= 1 ~waterLevel~0)} call processEnvironment(); {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:36:02,482 INFO L280 TraceCheckUtils]: 105: Hoare triple {41346#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {41208#true} is VALID [2020-07-17 21:36:02,482 INFO L280 TraceCheckUtils]: 106: Hoare triple {41208#true} assume !(0 == ~pumpRunning~0); {41208#true} is VALID [2020-07-17 21:36:02,482 INFO L263 TraceCheckUtils]: 107: Hoare triple {41208#true} call processEnvironment__wrappee__base(); {41208#true} is VALID [2020-07-17 21:36:02,483 INFO L280 TraceCheckUtils]: 108: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,483 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {41208#true} {41208#true} #470#return; {41208#true} is VALID [2020-07-17 21:36:02,483 INFO L280 TraceCheckUtils]: 110: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,484 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {41208#true} {41281#(<= 1 ~waterLevel~0)} #490#return; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,484 INFO L263 TraceCheckUtils]: 112: Hoare triple {41281#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,485 INFO L280 TraceCheckUtils]: 113: Hoare triple {41281#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,485 INFO L263 TraceCheckUtils]: 114: Hoare triple {41281#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,486 INFO L280 TraceCheckUtils]: 115: Hoare triple {41208#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41400#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:02,486 INFO L280 TraceCheckUtils]: 116: Hoare triple {41400#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {41400#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:36:02,487 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {41400#(= |getWaterLevel_#res| ~waterLevel~0)} {41281#(<= 1 ~waterLevel~0)} #416#return; {41292#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:36:02,488 INFO L280 TraceCheckUtils]: 118: Hoare triple {41292#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {41293#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:36:02,488 INFO L280 TraceCheckUtils]: 119: Hoare triple {41293#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {41209#false} is VALID [2020-07-17 21:36:02,489 INFO L263 TraceCheckUtils]: 120: Hoare triple {41209#false} call #t~ret72 := isPumpRunning(); {41208#true} is VALID [2020-07-17 21:36:02,489 INFO L280 TraceCheckUtils]: 121: Hoare triple {41208#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {41208#true} is VALID [2020-07-17 21:36:02,489 INFO L280 TraceCheckUtils]: 122: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,489 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {41208#true} {41209#false} #418#return; {41209#false} is VALID [2020-07-17 21:36:02,489 INFO L280 TraceCheckUtils]: 124: Hoare triple {41209#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {41209#false} is VALID [2020-07-17 21:36:02,489 INFO L280 TraceCheckUtils]: 125: Hoare triple {41209#false} assume 0 != ~tmp___0~2; {41209#false} is VALID [2020-07-17 21:36:02,490 INFO L263 TraceCheckUtils]: 126: Hoare triple {41209#false} call __automaton_fail(); {41209#false} is VALID [2020-07-17 21:36:02,490 INFO L280 TraceCheckUtils]: 127: Hoare triple {41209#false} assume !false; {41209#false} is VALID [2020-07-17 21:36:02,509 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 21:36:02,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033539939] [2020-07-17 21:36:02,510 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [598412110] [2020-07-17 21:36:02,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,682 INFO L264 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-17 21:36:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:36:02,727 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:36:02,961 INFO L263 TraceCheckUtils]: 0: Hoare triple {41208#true} call ULTIMATE.init(); {41208#true} is VALID [2020-07-17 21:36:02,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {41208#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(13);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string28.base, #t~string28.offset, 1);call write~init~int(77, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(101, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(116, #t~string28.base, 3 + #t~string28.offset, 1);call write~init~int(104, #t~string28.base, 4 + #t~string28.offset, 1);call write~init~int(58, #t~string28.base, 5 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 6 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string30.base, #t~string30.offset, 1);call write~init~int(82, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(73, #t~string30.base, 2 + #t~string30.offset, 1);call write~init~int(84, #t~string30.base, 3 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 4 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string32.base, #t~string32.offset, 1);call write~init~int(75, #t~string32.base, 1 + #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 2 + #t~string32.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string34.base, #t~string34.offset, 1);call write~init~int(0, #t~string34.base, 1 + #t~string34.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(21);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(30);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(9);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(21);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(25);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; {41208#true} is VALID [2020-07-17 21:36:02,962 INFO L280 TraceCheckUtils]: 2: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,962 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41208#true} {41208#true} #508#return; {41208#true} is VALID [2020-07-17 21:36:02,962 INFO L263 TraceCheckUtils]: 4: Hoare triple {41208#true} call #t~ret73 := main(); {41208#true} is VALID [2020-07-17 21:36:02,962 INFO L280 TraceCheckUtils]: 5: Hoare triple {41208#true} havoc ~retValue_acc~3;havoc ~tmp~4; {41208#true} is VALID [2020-07-17 21:36:02,963 INFO L263 TraceCheckUtils]: 6: Hoare triple {41208#true} call select_helpers(); {41208#true} is VALID [2020-07-17 21:36:02,963 INFO L280 TraceCheckUtils]: 7: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,963 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {41208#true} {41208#true} #422#return; {41208#true} is VALID [2020-07-17 21:36:02,963 INFO L263 TraceCheckUtils]: 9: Hoare triple {41208#true} call select_features(); {41208#true} is VALID [2020-07-17 21:36:02,963 INFO L280 TraceCheckUtils]: 10: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,964 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {41208#true} {41208#true} #424#return; {41208#true} is VALID [2020-07-17 21:36:02,964 INFO L263 TraceCheckUtils]: 12: Hoare triple {41208#true} call #t~ret24 := valid_product(); {41208#true} is VALID [2020-07-17 21:36:02,964 INFO L280 TraceCheckUtils]: 13: Hoare triple {41208#true} havoc ~retValue_acc~8;~retValue_acc~8 := 1;#res := ~retValue_acc~8; {41208#true} is VALID [2020-07-17 21:36:02,964 INFO L280 TraceCheckUtils]: 14: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,965 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {41208#true} {41208#true} #426#return; {41208#true} is VALID [2020-07-17 21:36:02,965 INFO L280 TraceCheckUtils]: 16: Hoare triple {41208#true} assume -2147483648 <= #t~ret24 && #t~ret24 <= 2147483647;~tmp~4 := #t~ret24;havoc #t~ret24; {41208#true} is VALID [2020-07-17 21:36:02,965 INFO L280 TraceCheckUtils]: 17: Hoare triple {41208#true} assume 0 != ~tmp~4; {41208#true} is VALID [2020-07-17 21:36:02,965 INFO L263 TraceCheckUtils]: 18: Hoare triple {41208#true} call setup(); {41208#true} is VALID [2020-07-17 21:36:02,965 INFO L280 TraceCheckUtils]: 19: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,966 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {41208#true} {41208#true} #428#return; {41208#true} is VALID [2020-07-17 21:36:02,966 INFO L263 TraceCheckUtils]: 21: Hoare triple {41208#true} call runTest(); {41208#true} is VALID [2020-07-17 21:36:02,966 INFO L263 TraceCheckUtils]: 22: Hoare triple {41208#true} call test(); {41208#true} is VALID [2020-07-17 21:36:02,966 INFO L280 TraceCheckUtils]: 23: Hoare triple {41208#true} havoc ~splverifierCounter~0;havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {41208#true} is VALID [2020-07-17 21:36:02,966 INFO L280 TraceCheckUtils]: 24: Hoare triple {41208#true} assume !false; {41208#true} is VALID [2020-07-17 21:36:02,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {41208#true} assume ~splverifierCounter~0 < 4; {41208#true} is VALID [2020-07-17 21:36:02,967 INFO L280 TraceCheckUtils]: 26: Hoare triple {41208#true} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {41208#true} is VALID [2020-07-17 21:36:02,967 INFO L280 TraceCheckUtils]: 27: Hoare triple {41208#true} assume 0 != ~tmp~0; {41208#true} is VALID [2020-07-17 21:36:02,967 INFO L263 TraceCheckUtils]: 28: Hoare triple {41208#true} call waterRise(); {41208#true} is VALID [2020-07-17 21:36:02,967 INFO L280 TraceCheckUtils]: 29: Hoare triple {41208#true} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {41208#true} is VALID [2020-07-17 21:36:02,967 INFO L280 TraceCheckUtils]: 30: Hoare triple {41208#true} assume true; {41208#true} is VALID [2020-07-17 21:36:02,968 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {41208#true} {41208#true} #472#return; {41208#true} is VALID [2020-07-17 21:36:02,968 INFO L280 TraceCheckUtils]: 32: Hoare triple {41208#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {41208#true} is VALID [2020-07-17 21:36:02,968 INFO L280 TraceCheckUtils]: 33: Hoare triple {41208#true} assume !(0 != ~tmp___0~0); {41208#true} is VALID [2020-07-17 21:36:02,968 INFO L280 TraceCheckUtils]: 34: Hoare triple {41208#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {41208#true} is VALID [2020-07-17 21:36:02,968 INFO L280 TraceCheckUtils]: 35: Hoare triple {41208#true} assume 0 != ~tmp___2~0; {41208#true} is VALID [2020-07-17 21:36:02,969 INFO L263 TraceCheckUtils]: 36: Hoare triple {41208#true} call timeShift(); {41208#true} is VALID [2020-07-17 21:36:02,969 INFO L280 TraceCheckUtils]: 37: Hoare triple {41208#true} assume !(0 != ~pumpRunning~0); {41208#true} is VALID [2020-07-17 21:36:02,969 INFO L280 TraceCheckUtils]: 38: Hoare triple {41208#true} assume 0 != ~systemActive~0; {41208#true} is VALID [2020-07-17 21:36:02,969 INFO L263 TraceCheckUtils]: 39: Hoare triple {41208#true} call processEnvironment(); {41208#true} is VALID [2020-07-17 21:36:02,969 INFO L280 TraceCheckUtils]: 40: Hoare triple {41208#true} havoc ~tmp~1; {41208#true} is VALID [2020-07-17 21:36:02,970 INFO L280 TraceCheckUtils]: 41: Hoare triple {41208#true} assume 0 == ~pumpRunning~0; {41208#true} is VALID [2020-07-17 21:36:02,970 INFO L263 TraceCheckUtils]: 42: Hoare triple {41208#true} call #t~ret4 := isHighWaterLevel(); {41208#true} is VALID [2020-07-17 21:36:02,970 INFO L280 TraceCheckUtils]: 43: Hoare triple {41208#true} havoc ~retValue_acc~2;havoc ~tmp~3;havoc ~tmp___0~1; {41208#true} is VALID [2020-07-17 21:36:02,970 INFO L263 TraceCheckUtils]: 44: Hoare triple {41208#true} call #t~ret23 := isHighWaterSensorDry(); {41208#true} is VALID [2020-07-17 21:36:02,970 INFO L280 TraceCheckUtils]: 45: Hoare triple {41208#true} havoc ~retValue_acc~6; {41208#true} is VALID [2020-07-17 21:36:02,976 INFO L280 TraceCheckUtils]: 46: Hoare triple {41208#true} assume !(~waterLevel~0 < 2);~retValue_acc~6 := 0;#res := ~retValue_acc~6; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,976 INFO L280 TraceCheckUtils]: 47: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,977 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #486#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,978 INFO L280 TraceCheckUtils]: 49: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp~3 := #t~ret23;havoc #t~ret23; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,978 INFO L280 TraceCheckUtils]: 50: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~3);~tmp___0~1 := 1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,979 INFO L280 TraceCheckUtils]: 51: Hoare triple {41277#(<= 2 ~waterLevel~0)} ~retValue_acc~2 := ~tmp___0~1;#res := ~retValue_acc~2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,979 INFO L280 TraceCheckUtils]: 52: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,980 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #464#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,980 INFO L280 TraceCheckUtils]: 54: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~tmp~1 := #t~ret4;havoc #t~ret4; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,981 INFO L280 TraceCheckUtils]: 55: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,981 INFO L263 TraceCheckUtils]: 56: Hoare triple {41277#(<= 2 ~waterLevel~0)} call activatePump(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,982 INFO L280 TraceCheckUtils]: 57: Hoare triple {41277#(<= 2 ~waterLevel~0)} havoc ~tmp~2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,983 INFO L263 TraceCheckUtils]: 58: Hoare triple {41277#(<= 2 ~waterLevel~0)} call #t~ret5 := isMethaneAlarm(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,983 INFO L280 TraceCheckUtils]: 59: Hoare triple {41277#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,984 INFO L263 TraceCheckUtils]: 60: Hoare triple {41277#(<= 2 ~waterLevel~0)} call #t~ret6 := isMethaneLevelCritical(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,984 INFO L280 TraceCheckUtils]: 61: Hoare triple {41277#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~4;~retValue_acc~4 := ~methaneLevelCritical~0;#res := ~retValue_acc~4; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,985 INFO L280 TraceCheckUtils]: 62: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,985 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41277#(<= 2 ~waterLevel~0)} #502#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,986 INFO L280 TraceCheckUtils]: 64: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;~retValue_acc~0 := #t~ret6;havoc #t~ret6;#res := ~retValue_acc~0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,987 INFO L280 TraceCheckUtils]: 65: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,987 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41277#(<= 2 ~waterLevel~0)} #482#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,988 INFO L280 TraceCheckUtils]: 67: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;~tmp~2 := #t~ret5;havoc #t~ret5; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,988 INFO L280 TraceCheckUtils]: 68: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~2); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,989 INFO L263 TraceCheckUtils]: 69: Hoare triple {41277#(<= 2 ~waterLevel~0)} call activatePump__wrappee__highWaterSensor(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,989 INFO L280 TraceCheckUtils]: 70: Hoare triple {41277#(<= 2 ~waterLevel~0)} ~pumpRunning~0 := 1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,990 INFO L280 TraceCheckUtils]: 71: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,991 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41277#(<= 2 ~waterLevel~0)} #484#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,991 INFO L280 TraceCheckUtils]: 73: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,992 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41277#(<= 2 ~waterLevel~0)} #466#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,992 INFO L280 TraceCheckUtils]: 75: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,993 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #490#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,993 INFO L263 TraceCheckUtils]: 77: Hoare triple {41277#(<= 2 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,994 INFO L280 TraceCheckUtils]: 78: Hoare triple {41277#(<= 2 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,994 INFO L263 TraceCheckUtils]: 79: Hoare triple {41277#(<= 2 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,995 INFO L280 TraceCheckUtils]: 80: Hoare triple {41277#(<= 2 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,996 INFO L280 TraceCheckUtils]: 81: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,996 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41277#(<= 2 ~waterLevel~0)} #416#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,997 INFO L280 TraceCheckUtils]: 83: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,997 INFO L280 TraceCheckUtils]: 84: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 == ~tmp~8); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,998 INFO L280 TraceCheckUtils]: 85: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,998 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41277#(<= 2 ~waterLevel~0)} #492#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,999 INFO L280 TraceCheckUtils]: 87: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume true; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:02,999 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {41277#(<= 2 ~waterLevel~0)} {41208#true} #478#return; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,000 INFO L280 TraceCheckUtils]: 89: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !false; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,000 INFO L280 TraceCheckUtils]: 90: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,001 INFO L280 TraceCheckUtils]: 91: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet0 && #t~nondet0 <= 2147483647;~tmp~0 := #t~nondet0;havoc #t~nondet0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,001 INFO L280 TraceCheckUtils]: 92: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~0); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,002 INFO L280 TraceCheckUtils]: 93: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~tmp___0~0 := #t~nondet1;havoc #t~nondet1; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,002 INFO L280 TraceCheckUtils]: 94: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,003 INFO L280 TraceCheckUtils]: 95: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~tmp___2~0 := #t~nondet2;havoc #t~nondet2; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,004 INFO L280 TraceCheckUtils]: 96: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,004 INFO L263 TraceCheckUtils]: 97: Hoare triple {41277#(<= 2 ~waterLevel~0)} call timeShift(); {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,005 INFO L280 TraceCheckUtils]: 98: Hoare triple {41277#(<= 2 ~waterLevel~0)} assume 0 != ~pumpRunning~0; {41277#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,005 INFO L263 TraceCheckUtils]: 99: Hoare triple {41277#(<= 2 ~waterLevel~0)} call lowerWaterLevel(); {41701#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:36:03,006 INFO L280 TraceCheckUtils]: 100: Hoare triple {41701#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:03,007 INFO L280 TraceCheckUtils]: 101: Hoare triple {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} assume true; {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} is VALID [2020-07-17 21:36:03,008 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {41397#(<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))} {41277#(<= 2 ~waterLevel~0)} #488#return; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,008 INFO L280 TraceCheckUtils]: 103: Hoare triple {41281#(<= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,009 INFO L263 TraceCheckUtils]: 104: Hoare triple {41281#(<= 1 ~waterLevel~0)} call processEnvironment(); {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,010 INFO L280 TraceCheckUtils]: 105: Hoare triple {41281#(<= 1 ~waterLevel~0)} havoc ~tmp~1; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,010 INFO L280 TraceCheckUtils]: 106: Hoare triple {41281#(<= 1 ~waterLevel~0)} assume !(0 == ~pumpRunning~0); {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,011 INFO L263 TraceCheckUtils]: 107: Hoare triple {41281#(<= 1 ~waterLevel~0)} call processEnvironment__wrappee__base(); {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,011 INFO L280 TraceCheckUtils]: 108: Hoare triple {41281#(<= 1 ~waterLevel~0)} assume true; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,012 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {41281#(<= 1 ~waterLevel~0)} {41281#(<= 1 ~waterLevel~0)} #470#return; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,012 INFO L280 TraceCheckUtils]: 110: Hoare triple {41281#(<= 1 ~waterLevel~0)} assume true; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,013 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {41281#(<= 1 ~waterLevel~0)} {41281#(<= 1 ~waterLevel~0)} #490#return; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,014 INFO L263 TraceCheckUtils]: 112: Hoare triple {41281#(<= 1 ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,014 INFO L280 TraceCheckUtils]: 113: Hoare triple {41281#(<= 1 ~waterLevel~0)} havoc ~tmp~8;havoc ~tmp___0~2; {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,022 INFO L263 TraceCheckUtils]: 114: Hoare triple {41281#(<= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {41281#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:36:03,023 INFO L280 TraceCheckUtils]: 115: Hoare triple {41281#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~5;~retValue_acc~5 := ~waterLevel~0;#res := ~retValue_acc~5; {41750#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:03,024 INFO L280 TraceCheckUtils]: 116: Hoare triple {41750#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} assume true; {41750#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} is VALID [2020-07-17 21:36:03,025 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {41750#(and (<= ~waterLevel~0 |getWaterLevel_#res|) (<= 1 ~waterLevel~0))} {41281#(<= 1 ~waterLevel~0)} #416#return; {41292#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} is VALID [2020-07-17 21:36:03,026 INFO L280 TraceCheckUtils]: 118: Hoare triple {41292#(<= 1 |__utac_acc__Specification4_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp~8 := #t~ret71;havoc #t~ret71; {41293#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} is VALID [2020-07-17 21:36:03,026 INFO L280 TraceCheckUtils]: 119: Hoare triple {41293#(<= 1 __utac_acc__Specification4_spec__1_~tmp~8)} assume 0 == ~tmp~8; {41209#false} is VALID [2020-07-17 21:36:03,027 INFO L263 TraceCheckUtils]: 120: Hoare triple {41209#false} call #t~ret72 := isPumpRunning(); {41209#false} is VALID [2020-07-17 21:36:03,027 INFO L280 TraceCheckUtils]: 121: Hoare triple {41209#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {41209#false} is VALID [2020-07-17 21:36:03,027 INFO L280 TraceCheckUtils]: 122: Hoare triple {41209#false} assume true; {41209#false} is VALID [2020-07-17 21:36:03,027 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {41209#false} {41209#false} #418#return; {41209#false} is VALID [2020-07-17 21:36:03,027 INFO L280 TraceCheckUtils]: 124: Hoare triple {41209#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___0~2 := #t~ret72;havoc #t~ret72; {41209#false} is VALID [2020-07-17 21:36:03,027 INFO L280 TraceCheckUtils]: 125: Hoare triple {41209#false} assume 0 != ~tmp___0~2; {41209#false} is VALID [2020-07-17 21:36:03,028 INFO L263 TraceCheckUtils]: 126: Hoare triple {41209#false} call __automaton_fail(); {41209#false} is VALID [2020-07-17 21:36:03,028 INFO L280 TraceCheckUtils]: 127: Hoare triple {41209#false} assume !false; {41209#false} is VALID [2020-07-17 21:36:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:36:03,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:36:03,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 14 [2020-07-17 21:36:03,042 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034642223] [2020-07-17 21:36:03,043 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 128 [2020-07-17 21:36:03,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:36:03,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-17 21:36:03,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 182 edges. 182 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:03,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-17 21:36:03,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:36:03,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-17 21:36:03,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:36:03,278 INFO L87 Difference]: Start difference. First operand 1257 states and 1555 transitions. Second operand 14 states. [2020-07-17 21:36:04,565 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:08,268 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:11,243 WARN L193 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2020-07-17 21:36:12,072 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:12,530 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:36:13,388 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2020-07-17 21:36:14,308 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:36:14,750 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:36:26,842 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:36:38,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:38,736 INFO L93 Difference]: Finished difference Result 2589 states and 3430 transitions. [2020-07-17 21:36:38,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-17 21:36:38,736 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 128 [2020-07-17 21:36:38,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:36:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:36:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 622 transitions. [2020-07-17 21:36:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-17 21:36:38,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 622 transitions. [2020-07-17 21:36:38,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 622 transitions. [2020-07-17 21:36:40,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 622 edges. 622 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:36:40,989 INFO L225 Difference]: With dead ends: 2589 [2020-07-17 21:36:40,989 INFO L226 Difference]: Without dead ends: 1501 [2020-07-17 21:36:40,993 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 174 SyntacticMatches, 4 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-07-17 21:36:40,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1501 states. [2020-07-17 21:36:52,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 1129. [2020-07-17 21:36:52,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:36:52,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1501 states. Second operand 1129 states. [2020-07-17 21:36:52,308 INFO L74 IsIncluded]: Start isIncluded. First operand 1501 states. Second operand 1129 states. [2020-07-17 21:36:52,308 INFO L87 Difference]: Start difference. First operand 1501 states. Second operand 1129 states. [2020-07-17 21:36:52,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:52,400 INFO L93 Difference]: Finished difference Result 1501 states and 2015 transitions. [2020-07-17 21:36:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2015 transitions. [2020-07-17 21:36:52,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:52,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:52,403 INFO L74 IsIncluded]: Start isIncluded. First operand 1129 states. Second operand 1501 states. [2020-07-17 21:36:52,403 INFO L87 Difference]: Start difference. First operand 1129 states. Second operand 1501 states. [2020-07-17 21:36:52,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:36:52,494 INFO L93 Difference]: Finished difference Result 1501 states and 2015 transitions. [2020-07-17 21:36:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2015 transitions. [2020-07-17 21:36:52,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:36:52,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:36:52,497 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:36:52,497 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:36:52,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1129 states. [2020-07-17 21:36:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1387 transitions. [2020-07-17 21:36:52,571 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1387 transitions. Word has length 128 [2020-07-17 21:36:52,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:36:52,571 INFO L479 AbstractCegarLoop]: Abstraction has 1129 states and 1387 transitions. [2020-07-17 21:36:52,571 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-17 21:36:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1387 transitions. [2020-07-17 21:36:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-07-17 21:36:52,574 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:36:52,574 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-07-17 21:36:52,787 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:36:52,788 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:36:52,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:36:52,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1874994186, now seen corresponding path program 2 times [2020-07-17 21:36:52,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:36:52,790 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010198464] [2020-07-17 21:36:52,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:36:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:36:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:36:53,129 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:36:53,129 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:36:53,130 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:36:53,439 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1ENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:36:53,440 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:36:53,441 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:36:53,442 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:36:53,443 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:36:53,443 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:36:53,443 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:36:53,443 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:36:53,443 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:36:53,444 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:36:53,444 WARN L170 areAnnotationChecker]: L621-2 has no Hoare annotation [2020-07-17 21:36:53,444 WARN L170 areAnnotationChecker]: L621-2 has no Hoare annotation [2020-07-17 21:36:53,444 WARN L170 areAnnotationChecker]: L621-2 has no Hoare annotation [2020-07-17 21:36:53,444 WARN L170 areAnnotationChecker]: L678-2 has no Hoare annotation [2020-07-17 21:36:53,444 WARN L170 areAnnotationChecker]: L678-2 has no Hoare annotation [2020-07-17 21:36:53,445 WARN L170 areAnnotationChecker]: L678-2 has no Hoare annotation [2020-07-17 21:36:53,445 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:36:53,445 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:36:53,445 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-17 21:36:53,445 WARN L170 areAnnotationChecker]: L916 has no Hoare annotation [2020-07-17 21:36:53,445 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: L396 has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:36:53,446 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:36:53,447 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:36:53,447 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:36:53,447 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:36:53,447 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:36:53,447 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:36:53,447 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:36:53,448 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:36:53,448 WARN L170 areAnnotationChecker]: L220 has no Hoare annotation [2020-07-17 21:36:53,448 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:36:53,448 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:36:53,448 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-17 21:36:53,448 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: L100 has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: L831 has no Hoare annotation [2020-07-17 21:36:53,449 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: L738 has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: L195 has no Hoare annotation [2020-07-17 21:36:53,450 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L445-1 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:36:53,451 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: L421-1 has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: L433-1 has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-17 21:36:53,452 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L704 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L396-1 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L916-1 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-17 21:36:53,453 WARN L170 areAnnotationChecker]: L352 has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: L242-2 has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: L397 has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:36:53,454 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: L877-1 has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: L220-1 has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:36:53,455 WARN L170 areAnnotationChecker]: L175-1 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L837 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L831-1 has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:36:53,456 WARN L170 areAnnotationChecker]: L470-2 has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: L743 has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: L195-1 has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:36:53,457 WARN L170 areAnnotationChecker]: L137 has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: L322-1 has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-17 21:36:53,458 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-17 21:36:53,459 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:36:53,459 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:36:53,459 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:36:53,459 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:36:53,459 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:36:53,459 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:36:53,460 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:36:53,460 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:36:53,460 WARN L170 areAnnotationChecker]: L684 has no Hoare annotation [2020-07-17 21:36:53,460 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:36:53,460 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:36:53,460 WARN L170 areAnnotationChecker]: L918 has no Hoare annotation [2020-07-17 21:36:53,461 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:36:53,461 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:36:53,461 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:36:53,461 WARN L170 areAnnotationChecker]: L920-1 has no Hoare annotation [2020-07-17 21:36:53,461 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:36:53,461 WARN L170 areAnnotationChecker]: L254 has no Hoare annotation [2020-07-17 21:36:53,461 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2020-07-17 21:36:53,462 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:36:53,462 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:36:53,462 WARN L170 areAnnotationChecker]: L162-1 has no Hoare annotation [2020-07-17 21:36:53,462 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:36:53,462 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:36:53,463 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:36:53,463 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-17 21:36:53,463 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:36:53,463 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-17 21:36:53,463 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:36:53,463 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:36:53,463 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:36:53,464 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:36:53,464 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-17 21:36:53,464 WARN L170 areAnnotationChecker]: L697-1 has no Hoare annotation [2020-07-17 21:36:53,464 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:36:53,464 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:36:53,464 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:36:53,465 WARN L170 areAnnotationChecker]: L361 has no Hoare annotation [2020-07-17 21:36:53,465 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-17 21:36:53,465 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:36:53,465 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-17 21:36:53,465 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-17 21:36:53,465 WARN L170 areAnnotationChecker]: L326-2 has no Hoare annotation [2020-07-17 21:36:53,466 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:36:53,466 WARN L170 areAnnotationChecker]: L357 has no Hoare annotation [2020-07-17 21:36:53,466 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:36:53,466 WARN L170 areAnnotationChecker]: L918-1 has no Hoare annotation [2020-07-17 21:36:53,466 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:36:53,466 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-17 21:36:53,466 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:36:53,467 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:36:53,467 WARN L170 areAnnotationChecker]: L684-1 has no Hoare annotation [2020-07-17 21:36:53,467 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:36:53,467 WARN L170 areAnnotationChecker]: L400 has no Hoare annotation [2020-07-17 21:36:53,467 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:36:53,467 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-17 21:36:53,467 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:36:53,468 WARN L170 areAnnotationChecker]: L354 has no Hoare annotation [2020-07-17 21:36:53,468 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:36:53,468 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:36:53,468 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:36:53,468 WARN L170 areAnnotationChecker]: L922 has no Hoare annotation [2020-07-17 21:36:53,468 WARN L170 areAnnotationChecker]: L254-2 has no Hoare annotation [2020-07-17 21:36:53,469 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:36:53,469 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:36:53,469 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:36:53,469 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-17 21:36:53,469 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:36:53,469 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: L763-2 has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: L763-2 has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: L763-2 has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:36:53,470 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,471 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: L341 has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:36:53,472 WARN L170 areAnnotationChecker]: L358 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L779-1 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L795-1 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L697 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-17 21:36:53,473 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L355 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L924 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L265 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:36:53,474 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L764 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:36:53,475 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:36:53,476 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:36:53,476 WARN L170 areAnnotationChecker]: L363 has no Hoare annotation [2020-07-17 21:36:53,476 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:36:53,476 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:36:53,476 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:36:53,476 WARN L170 areAnnotationChecker]: L359 has no Hoare annotation [2020-07-17 21:36:53,476 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:36:53,477 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:36:53,477 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:36:53,477 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:36:53,477 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:36:53,477 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:36:53,477 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-17 21:36:53,478 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:36:53,478 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-17 21:36:53,478 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:36:53,478 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:36:53,478 WARN L170 areAnnotationChecker]: L795 has no Hoare annotation [2020-07-17 21:36:53,478 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:36:53,478 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:36:53,479 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:36:53,479 WARN L170 areAnnotationChecker]: L364 has no Hoare annotation [2020-07-17 21:36:53,479 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:36:53,479 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:36:53,479 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:36:53,479 WARN L170 areAnnotationChecker]: L360 has no Hoare annotation [2020-07-17 21:36:53,480 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:36:53,480 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-17 21:36:53,480 WARN L170 areAnnotationChecker]: L330-1 has no Hoare annotation [2020-07-17 21:36:53,480 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:53,480 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:53,480 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:53,481 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:53,481 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:53,481 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:53,481 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:36:53,481 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:36:53,481 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:36:53,482 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:36:53,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:36:53 BoogieIcfgContainer [2020-07-17 21:36:53,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:36:53,488 INFO L168 Benchmark]: Toolchain (without parser) took 290532.09 ms. Allocated memory was 146.8 MB in the beginning and 911.2 MB in the end (delta: 764.4 MB). Free memory was 102.4 MB in the beginning and 69.2 MB in the end (delta: 33.2 MB). Peak memory consumption was 797.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:53,488 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:36:53,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.37 ms. Allocated memory was 146.8 MB in the beginning and 206.0 MB in the end (delta: 59.2 MB). Free memory was 102.2 MB in the beginning and 171.1 MB in the end (delta: -68.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:53,489 INFO L168 Benchmark]: Boogie Preprocessor took 123.39 ms. Allocated memory is still 206.0 MB. Free memory was 171.1 MB in the beginning and 165.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:53,490 INFO L168 Benchmark]: RCFGBuilder took 1713.01 ms. Allocated memory was 206.0 MB in the beginning and 234.4 MB in the end (delta: 28.3 MB). Free memory was 165.8 MB in the beginning and 89.4 MB in the end (delta: 76.4 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:53,491 INFO L168 Benchmark]: TraceAbstraction took 287965.55 ms. Allocated memory was 234.4 MB in the beginning and 911.2 MB in the end (delta: 676.9 MB). Free memory was 89.4 MB in the beginning and 69.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 697.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:36:53,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.37 ms. Allocated memory was 146.8 MB in the beginning and 206.0 MB in the end (delta: 59.2 MB). Free memory was 102.2 MB in the beginning and 171.1 MB in the end (delta: -68.9 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.39 ms. Allocated memory is still 206.0 MB. Free memory was 171.1 MB in the beginning and 165.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1713.01 ms. Allocated memory was 206.0 MB in the beginning and 234.4 MB in the end (delta: 28.3 MB). Free memory was 165.8 MB in the beginning and 89.4 MB in the end (delta: 76.4 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 287965.55 ms. Allocated memory was 234.4 MB in the beginning and 911.2 MB in the end (delta: 676.9 MB). Free memory was 89.4 MB in the beginning and 69.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 697.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 310]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L120] int pumpRunning = 0; [L121] int systemActive = 1; [L315] int cleanupTimeShifts = 4; [L415] int waterLevel = 1; [L416] int methaneLevelCritical = 0; [L713] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=169, \old(head)=176, \old(head)=163, \old(methaneLevelCritical)=148, \old(pumpRunning)=139, \old(systemActive)=138, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L391] int retValue_acc ; [L392] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L396] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L397] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L398] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L535] int retValue_acc ; [L538] retValue_acc = 1 [L539] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L398] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L398] tmp = valid_product() [L400] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L402] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L403] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L382] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L67] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L433] COND TRUE waterLevel < 2 [L434] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L67] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L128] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L135] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L137] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L157] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L160] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L162] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L272] int retValue_acc ; [L273] int tmp ; [L274] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L278] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L495] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L498] COND FALSE !(waterLevel < 2) [L502] retValue_acc = 0 [L503] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L278] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L278] tmp = isHighWaterSensorDry() [L280] COND FALSE !(\read(tmp)) [L283] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L285] retValue_acc = tmp___0 [L286] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L162] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L162] tmp = isHighWaterLevel() [L164] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L166] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L191] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L195] CALL, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L216] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L220] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L454] int retValue_acc ; [L457] retValue_acc = methaneLevelCritical [L458] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L220] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L220] retValue_acc = isMethaneLevelCritical() [L222] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L195] RET, EXPR isMethaneAlarm() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneAlarm()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L195] tmp = isMethaneAlarm() [L197] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L201] CALL activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L185] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L201] RET activatePump__wrappee__highWaterSensor() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=2] [L166] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L137] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L143] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L911] int tmp ; [L912] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L916] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L486] int retValue_acc ; [L489] retValue_acc = waterLevel [L490] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=2, systemActive=1, waterLevel=2] [L916] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L916] tmp = getWaterLevel() [L918] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=2, waterLevel=2] [L143] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L100] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L63] tmp = __VERIFIER_nondet_int() [L65] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=2] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L128] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L130] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=2] [L421] COND TRUE waterLevel > 0 [L422] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L130] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L135] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L137] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L157] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L160] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L175] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L137] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L143] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L911] int tmp ; [L912] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L916] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L486] int retValue_acc ; [L489] retValue_acc = waterLevel [L490] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=1] [L916] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=1, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L916] tmp = getWaterLevel() [L918] COND FALSE !(tmp == 0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=1, waterLevel=1] [L143] RET __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L100] RET timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L55] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, splverifierCounter=0, systemActive=1, tmp=0, tmp___0=0, tmp___2=1, waterLevel=1] [L100] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L128] COND TRUE \read(pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L130] CALL lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=1] [L421] COND TRUE waterLevel > 0 [L422] waterLevel = waterLevel - 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L130] RET lowerWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L135] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L137] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L157] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L160] COND FALSE !(! pumpRunning) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L175] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L137] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L143] CALL __utac_acc__Specification4_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L911] int tmp ; [L912] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L916] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L486] int retValue_acc ; [L489] retValue_acc = waterLevel [L490] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=0, systemActive=1, waterLevel=0] [L916] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, getWaterLevel()=0, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L916] tmp = getWaterLevel() [L918] COND TRUE tmp == 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L920] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L227] int retValue_acc ; [L230] retValue_acc = pumpRunning [L231] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=0] [L920] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, waterLevel=0] [L920] tmp___0 = isPumpRunning() [L922] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=0] [L924] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] [L310] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=1, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=1, systemActive=1, waterLevel=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 287.5s, OverallIterations: 10, TraceHistogramMax: 3, AutomataDifference: 198.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1207 SDtfs, 2699 SDslu, 1867 SDs, 0 SdLazy, 6021 SolverSat, 2021 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 40.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 847 GetRequests, 702 SyntacticMatches, 7 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 745 ImplicationChecksByTransitivity, 14.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1623occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 77.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 797 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 1353 NumberOfCodeBlocks, 1353 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1177 ConstructedInterpolants, 0 QuantifiedInterpolants, 328016 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3234 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 13 InterpolantComputations, 7 PerfectInterpolantSequences, 163/190 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...