/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:08:20,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:08:20,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:08:20,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:08:20,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:08:20,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:08:20,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:08:20,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:08:20,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:08:20,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:08:20,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:08:20,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:08:20,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:08:20,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:08:20,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:08:20,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:08:20,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:08:20,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:08:20,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:08:20,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:08:20,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:08:20,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:08:20,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:08:20,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:08:20,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:08:20,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:08:20,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:08:20,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:08:20,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:08:20,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:08:20,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:08:20,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:08:20,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:08:20,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:08:20,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:08:20,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:08:20,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:08:20,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:08:20,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:08:20,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:08:20,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:08:20,683 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 21:08:20,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:08:20,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:08:20,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:08:20,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:08:20,722 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:08:20,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:08:20,722 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:08:20,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:08:20,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:08:20,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:08:20,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:08:20,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:08:20,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:08:20,723 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:08:20,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:08:20,724 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:08:20,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:08:20,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:08:20,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:08:20,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:08:20,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:08:20,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:08:20,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:08:20,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:08:20,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:08:20,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:08:20,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:08:20,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:08:20,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:08:20,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:08:21,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:08:21,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:08:21,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:08:21,015 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:08:21,015 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:08:21,015 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2020-07-17 21:08:21,074 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de0b020ef/7f90980588f64c40be70855ea30ec2c8/FLAGee728b097 [2020-07-17 21:08:21,584 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:08:21,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2020-07-17 21:08:21,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de0b020ef/7f90980588f64c40be70855ea30ec2c8/FLAGee728b097 [2020-07-17 21:08:21,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de0b020ef/7f90980588f64c40be70855ea30ec2c8 [2020-07-17 21:08:21,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:08:21,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:08:21,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:21,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:08:21,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:08:21,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:21" (1/1) ... [2020-07-17 21:08:21,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a3d34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:21, skipping insertion in model container [2020-07-17 21:08:21,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:08:21" (1/1) ... [2020-07-17 21:08:21,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:08:21,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:08:22,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:22,424 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:08:22,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:08:22,566 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:08:22,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22 WrapperNode [2020-07-17 21:08:22,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:08:22,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:08:22,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:08:22,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:08:22,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (1/1) ... [2020-07-17 21:08:22,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (1/1) ... [2020-07-17 21:08:22,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (1/1) ... [2020-07-17 21:08:22,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (1/1) ... [2020-07-17 21:08:22,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (1/1) ... [2020-07-17 21:08:22,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (1/1) ... [2020-07-17 21:08:22,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (1/1) ... [2020-07-17 21:08:22,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:08:22,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:08:22,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:08:22,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:08:22,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (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 21:08:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:08:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:08:22,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:08:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:08:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:08:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:08:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:08:22,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:08:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:08:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:08:22,780 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:08:22,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:08:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:08:22,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:08:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:08:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:08:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:08:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:08:22,783 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:08:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:08:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:08:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:08:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:08:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:22,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:08:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:08:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:08:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:08:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:08:22,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:08:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:08:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:08:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:22,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:08:22,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:08:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:08:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:08:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:08:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:08:22,788 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:08:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:08:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:08:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:08:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:08:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:08:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:08:22,789 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:08:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:08:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:08:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-07-17 21:08:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:08:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:08:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:08:22,790 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:08:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:08:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:08:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:08:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:08:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:08:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:08:22,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:08:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:08:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:08:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:08:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:08:22,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:08:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:08:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:08:22,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:08:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:08:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:08:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:08:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:08:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:08:22,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:08:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:08:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:08:22,795 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:08:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-07-17 21:08:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:08:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:08:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:08:22,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:08:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:08:24,306 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:08:24,306 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:08:24,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:24 BoogieIcfgContainer [2020-07-17 21:08:24,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:08:24,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:08:24,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:08:24,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:08:24,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:08:21" (1/3) ... [2020-07-17 21:08:24,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@373b123c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:24, skipping insertion in model container [2020-07-17 21:08:24,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:08:22" (2/3) ... [2020-07-17 21:08:24,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@373b123c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:08:24, skipping insertion in model container [2020-07-17 21:08:24,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:08:24" (3/3) ... [2020-07-17 21:08:24,320 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2020-07-17 21:08:24,331 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:08:24,339 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:08:24,356 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:08:24,384 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:08:24,384 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:08:24,384 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:08:24,385 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:08:24,385 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:08:24,386 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:08:24,386 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:08:24,386 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:08:24,408 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states. [2020-07-17 21:08:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:08:24,418 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:24,419 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 21:08:24,419 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:24,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:24,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1126769430, now seen corresponding path program 1 times [2020-07-17 21:08:24,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:24,436 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236900200] [2020-07-17 21:08:24,437 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,232 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {156#true} is VALID [2020-07-17 21:08:25,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,319 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #485#return; {156#true} is VALID [2020-07-17 21:08:25,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,331 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #397#return; {156#true} is VALID [2020-07-17 21:08:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,335 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #399#return; {156#true} is VALID [2020-07-17 21:08:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {156#true} is VALID [2020-07-17 21:08:25,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #401#return; {156#true} is VALID [2020-07-17 21:08:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,345 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,346 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {156#true} {156#true} #403#return; {156#true} is VALID [2020-07-17 21:08:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {156#true} is VALID [2020-07-17 21:08:25,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,363 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {156#true} #475#return; {156#true} is VALID [2020-07-17 21:08:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {156#true} is VALID [2020-07-17 21:08:25,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,368 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #457#return; {157#false} is VALID [2020-07-17 21:08:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:25,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {156#true} is VALID [2020-07-17 21:08:25,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,373 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {156#true} {157#false} #459#return; {157#false} is VALID [2020-07-17 21:08:25,378 INFO L263 TraceCheckUtils]: 0: Hoare triple {156#true} call ULTIMATE.init(); {179#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:08:25,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {156#true} is VALID [2020-07-17 21:08:25,379 INFO L280 TraceCheckUtils]: 2: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,380 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {156#true} {156#true} #485#return; {156#true} is VALID [2020-07-17 21:08:25,380 INFO L263 TraceCheckUtils]: 4: Hoare triple {156#true} call #t~ret71 := main(); {156#true} is VALID [2020-07-17 21:08:25,380 INFO L280 TraceCheckUtils]: 5: Hoare triple {156#true} havoc ~retValue_acc~9;havoc ~tmp~5; {156#true} is VALID [2020-07-17 21:08:25,380 INFO L263 TraceCheckUtils]: 6: Hoare triple {156#true} call select_helpers(); {156#true} is VALID [2020-07-17 21:08:25,381 INFO L280 TraceCheckUtils]: 7: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,381 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {156#true} {156#true} #397#return; {156#true} is VALID [2020-07-17 21:08:25,381 INFO L263 TraceCheckUtils]: 9: Hoare triple {156#true} call select_features(); {156#true} is VALID [2020-07-17 21:08:25,382 INFO L280 TraceCheckUtils]: 10: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,382 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {156#true} {156#true} #399#return; {156#true} is VALID [2020-07-17 21:08:25,382 INFO L263 TraceCheckUtils]: 12: Hoare triple {156#true} call #t~ret68 := valid_product(); {156#true} is VALID [2020-07-17 21:08:25,383 INFO L280 TraceCheckUtils]: 13: Hoare triple {156#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {156#true} is VALID [2020-07-17 21:08:25,383 INFO L280 TraceCheckUtils]: 14: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,383 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {156#true} {156#true} #401#return; {156#true} is VALID [2020-07-17 21:08:25,383 INFO L280 TraceCheckUtils]: 16: Hoare triple {156#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {156#true} is VALID [2020-07-17 21:08:25,384 INFO L280 TraceCheckUtils]: 17: Hoare triple {156#true} assume 0 != ~tmp~5; {156#true} is VALID [2020-07-17 21:08:25,384 INFO L263 TraceCheckUtils]: 18: Hoare triple {156#true} call setup(); {156#true} is VALID [2020-07-17 21:08:25,384 INFO L280 TraceCheckUtils]: 19: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,385 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {156#true} {156#true} #403#return; {156#true} is VALID [2020-07-17 21:08:25,385 INFO L263 TraceCheckUtils]: 21: Hoare triple {156#true} call runTest(); {156#true} is VALID [2020-07-17 21:08:25,386 INFO L263 TraceCheckUtils]: 22: Hoare triple {156#true} call __utac_acc__Specification2_spec__1(); {180#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:25,386 INFO L280 TraceCheckUtils]: 23: Hoare triple {180#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {156#true} is VALID [2020-07-17 21:08:25,387 INFO L280 TraceCheckUtils]: 24: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,387 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {156#true} {156#true} #475#return; {156#true} is VALID [2020-07-17 21:08:25,387 INFO L263 TraceCheckUtils]: 26: Hoare triple {156#true} call test(); {156#true} is VALID [2020-07-17 21:08:25,387 INFO L280 TraceCheckUtils]: 27: Hoare triple {156#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {156#true} is VALID [2020-07-17 21:08:25,388 INFO L280 TraceCheckUtils]: 28: Hoare triple {156#true} assume !true; {157#false} is VALID [2020-07-17 21:08:25,389 INFO L263 TraceCheckUtils]: 29: Hoare triple {157#false} call cleanup(); {157#false} is VALID [2020-07-17 21:08:25,389 INFO L280 TraceCheckUtils]: 30: Hoare triple {157#false} havoc ~i~0;havoc ~__cil_tmp2~0; {157#false} is VALID [2020-07-17 21:08:25,389 INFO L263 TraceCheckUtils]: 31: Hoare triple {157#false} call timeShift(); {157#false} is VALID [2020-07-17 21:08:25,390 INFO L280 TraceCheckUtils]: 32: Hoare triple {157#false} assume !(0 != ~pumpRunning~0); {157#false} is VALID [2020-07-17 21:08:25,390 INFO L280 TraceCheckUtils]: 33: Hoare triple {157#false} assume !(0 != ~systemActive~0); {157#false} is VALID [2020-07-17 21:08:25,390 INFO L263 TraceCheckUtils]: 34: Hoare triple {157#false} call __utac_acc__Specification2_spec__2(); {157#false} is VALID [2020-07-17 21:08:25,391 INFO L280 TraceCheckUtils]: 35: Hoare triple {157#false} havoc ~tmp~6;havoc ~tmp___0~1; {157#false} is VALID [2020-07-17 21:08:25,391 INFO L263 TraceCheckUtils]: 36: Hoare triple {157#false} call #t~ret69 := isMethaneLevelCritical(); {156#true} is VALID [2020-07-17 21:08:25,391 INFO L280 TraceCheckUtils]: 37: Hoare triple {156#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {156#true} is VALID [2020-07-17 21:08:25,392 INFO L280 TraceCheckUtils]: 38: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,392 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {156#true} {157#false} #457#return; {157#false} is VALID [2020-07-17 21:08:25,392 INFO L280 TraceCheckUtils]: 40: Hoare triple {157#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {157#false} is VALID [2020-07-17 21:08:25,392 INFO L280 TraceCheckUtils]: 41: Hoare triple {157#false} assume 0 != ~tmp~6; {157#false} is VALID [2020-07-17 21:08:25,393 INFO L263 TraceCheckUtils]: 42: Hoare triple {157#false} call #t~ret70 := isPumpRunning(); {156#true} is VALID [2020-07-17 21:08:25,393 INFO L280 TraceCheckUtils]: 43: Hoare triple {156#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {156#true} is VALID [2020-07-17 21:08:25,393 INFO L280 TraceCheckUtils]: 44: Hoare triple {156#true} assume true; {156#true} is VALID [2020-07-17 21:08:25,394 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {156#true} {157#false} #459#return; {157#false} is VALID [2020-07-17 21:08:25,394 INFO L280 TraceCheckUtils]: 46: Hoare triple {157#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {157#false} is VALID [2020-07-17 21:08:25,394 INFO L280 TraceCheckUtils]: 47: Hoare triple {157#false} assume 0 != ~tmp___0~1; {157#false} is VALID [2020-07-17 21:08:25,395 INFO L280 TraceCheckUtils]: 48: Hoare triple {157#false} assume 0 != ~methAndRunningLastTime~0; {157#false} is VALID [2020-07-17 21:08:25,395 INFO L263 TraceCheckUtils]: 49: Hoare triple {157#false} call __automaton_fail(); {157#false} is VALID [2020-07-17 21:08:25,395 INFO L280 TraceCheckUtils]: 50: Hoare triple {157#false} assume !false; {157#false} is VALID [2020-07-17 21:08:25,403 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 21:08:25,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236900200] [2020-07-17 21:08:25,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:25,405 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:08:25,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998048577] [2020-07-17 21:08:25,412 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:25,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:25,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:08:25,498 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 21:08:25,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:08:25,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:25,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:08:25,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:08:25,510 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 4 states. [2020-07-17 21:08:29,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:29,578 INFO L93 Difference]: Finished difference Result 251 states and 335 transitions. [2020-07-17 21:08:29,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-17 21:08:29,579 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-07-17 21:08:29,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:29,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 335 transitions. [2020-07-17 21:08:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:08:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 335 transitions. [2020-07-17 21:08:29,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 335 transitions. [2020-07-17 21:08:30,616 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 335 edges. 335 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:30,639 INFO L225 Difference]: With dead ends: 251 [2020-07-17 21:08:30,639 INFO L226 Difference]: Without dead ends: 142 [2020-07-17 21:08:30,644 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:08:30,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2020-07-17 21:08:31,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2020-07-17 21:08:31,869 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:31,870 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 110 states. [2020-07-17 21:08:31,871 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 110 states. [2020-07-17 21:08:31,871 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 110 states. [2020-07-17 21:08:31,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:31,887 INFO L93 Difference]: Finished difference Result 142 states and 182 transitions. [2020-07-17 21:08:31,887 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 182 transitions. [2020-07-17 21:08:31,891 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:31,891 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:31,891 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 142 states. [2020-07-17 21:08:31,892 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 142 states. [2020-07-17 21:08:31,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:31,905 INFO L93 Difference]: Finished difference Result 142 states and 182 transitions. [2020-07-17 21:08:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 182 transitions. [2020-07-17 21:08:31,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:31,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:31,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:31,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-17 21:08:31,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2020-07-17 21:08:31,919 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2020-07-17 21:08:31,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:31,920 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2020-07-17 21:08:31,920 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:08:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2020-07-17 21:08:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:08:31,924 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:31,924 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:31,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:08:31,925 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:31,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:31,925 INFO L82 PathProgramCache]: Analyzing trace with hash 305293600, now seen corresponding path program 1 times [2020-07-17 21:08:31,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:31,926 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599755285] [2020-07-17 21:08:31,926 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,346 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,407 INFO L280 TraceCheckUtils]: 0: Hoare triple {1004#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {980#true} is VALID [2020-07-17 21:08:32,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {980#true} {980#true} #485#return; {980#true} is VALID [2020-07-17 21:08:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,410 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {980#true} {980#true} #397#return; {980#true} is VALID [2020-07-17 21:08:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,412 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {980#true} {980#true} #399#return; {980#true} is VALID [2020-07-17 21:08:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {980#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {980#true} is VALID [2020-07-17 21:08:32,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,417 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {980#true} {980#true} #401#return; {980#true} is VALID [2020-07-17 21:08:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,420 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {980#true} {980#true} #403#return; {980#true} is VALID [2020-07-17 21:08:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {1005#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {980#true} is VALID [2020-07-17 21:08:32,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {980#true} {980#true} #475#return; {980#true} is VALID [2020-07-17 21:08:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {980#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {980#true} is VALID [2020-07-17 21:08:32,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,437 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {980#true} {981#false} #457#return; {981#false} is VALID [2020-07-17 21:08:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:32,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {980#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {980#true} is VALID [2020-07-17 21:08:32,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {980#true} {981#false} #459#return; {981#false} is VALID [2020-07-17 21:08:32,445 INFO L263 TraceCheckUtils]: 0: Hoare triple {980#true} call ULTIMATE.init(); {1004#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:08:32,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {1004#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {980#true} is VALID [2020-07-17 21:08:32,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,446 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {980#true} {980#true} #485#return; {980#true} is VALID [2020-07-17 21:08:32,446 INFO L263 TraceCheckUtils]: 4: Hoare triple {980#true} call #t~ret71 := main(); {980#true} is VALID [2020-07-17 21:08:32,446 INFO L280 TraceCheckUtils]: 5: Hoare triple {980#true} havoc ~retValue_acc~9;havoc ~tmp~5; {980#true} is VALID [2020-07-17 21:08:32,447 INFO L263 TraceCheckUtils]: 6: Hoare triple {980#true} call select_helpers(); {980#true} is VALID [2020-07-17 21:08:32,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,447 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {980#true} {980#true} #397#return; {980#true} is VALID [2020-07-17 21:08:32,447 INFO L263 TraceCheckUtils]: 9: Hoare triple {980#true} call select_features(); {980#true} is VALID [2020-07-17 21:08:32,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,448 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {980#true} {980#true} #399#return; {980#true} is VALID [2020-07-17 21:08:32,448 INFO L263 TraceCheckUtils]: 12: Hoare triple {980#true} call #t~ret68 := valid_product(); {980#true} is VALID [2020-07-17 21:08:32,449 INFO L280 TraceCheckUtils]: 13: Hoare triple {980#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {980#true} is VALID [2020-07-17 21:08:32,449 INFO L280 TraceCheckUtils]: 14: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,449 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {980#true} {980#true} #401#return; {980#true} is VALID [2020-07-17 21:08:32,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {980#true} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {980#true} is VALID [2020-07-17 21:08:32,450 INFO L280 TraceCheckUtils]: 17: Hoare triple {980#true} assume 0 != ~tmp~5; {980#true} is VALID [2020-07-17 21:08:32,450 INFO L263 TraceCheckUtils]: 18: Hoare triple {980#true} call setup(); {980#true} is VALID [2020-07-17 21:08:32,450 INFO L280 TraceCheckUtils]: 19: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,450 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {980#true} {980#true} #403#return; {980#true} is VALID [2020-07-17 21:08:32,451 INFO L263 TraceCheckUtils]: 21: Hoare triple {980#true} call runTest(); {980#true} is VALID [2020-07-17 21:08:32,452 INFO L263 TraceCheckUtils]: 22: Hoare triple {980#true} call __utac_acc__Specification2_spec__1(); {1005#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:32,452 INFO L280 TraceCheckUtils]: 23: Hoare triple {1005#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {980#true} is VALID [2020-07-17 21:08:32,452 INFO L280 TraceCheckUtils]: 24: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,452 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {980#true} {980#true} #475#return; {980#true} is VALID [2020-07-17 21:08:32,453 INFO L263 TraceCheckUtils]: 26: Hoare triple {980#true} call test(); {980#true} is VALID [2020-07-17 21:08:32,456 INFO L280 TraceCheckUtils]: 27: Hoare triple {980#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {997#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:32,468 INFO L280 TraceCheckUtils]: 28: Hoare triple {997#(= 0 test_~splverifierCounter~0)} assume !false; {997#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:08:32,468 INFO L280 TraceCheckUtils]: 29: Hoare triple {997#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {981#false} is VALID [2020-07-17 21:08:32,469 INFO L263 TraceCheckUtils]: 30: Hoare triple {981#false} call cleanup(); {981#false} is VALID [2020-07-17 21:08:32,469 INFO L280 TraceCheckUtils]: 31: Hoare triple {981#false} havoc ~i~0;havoc ~__cil_tmp2~0; {981#false} is VALID [2020-07-17 21:08:32,469 INFO L263 TraceCheckUtils]: 32: Hoare triple {981#false} call timeShift(); {981#false} is VALID [2020-07-17 21:08:32,469 INFO L280 TraceCheckUtils]: 33: Hoare triple {981#false} assume !(0 != ~pumpRunning~0); {981#false} is VALID [2020-07-17 21:08:32,470 INFO L280 TraceCheckUtils]: 34: Hoare triple {981#false} assume !(0 != ~systemActive~0); {981#false} is VALID [2020-07-17 21:08:32,470 INFO L263 TraceCheckUtils]: 35: Hoare triple {981#false} call __utac_acc__Specification2_spec__2(); {981#false} is VALID [2020-07-17 21:08:32,470 INFO L280 TraceCheckUtils]: 36: Hoare triple {981#false} havoc ~tmp~6;havoc ~tmp___0~1; {981#false} is VALID [2020-07-17 21:08:32,470 INFO L263 TraceCheckUtils]: 37: Hoare triple {981#false} call #t~ret69 := isMethaneLevelCritical(); {980#true} is VALID [2020-07-17 21:08:32,471 INFO L280 TraceCheckUtils]: 38: Hoare triple {980#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {980#true} is VALID [2020-07-17 21:08:32,471 INFO L280 TraceCheckUtils]: 39: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,471 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {980#true} {981#false} #457#return; {981#false} is VALID [2020-07-17 21:08:32,472 INFO L280 TraceCheckUtils]: 41: Hoare triple {981#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {981#false} is VALID [2020-07-17 21:08:32,472 INFO L280 TraceCheckUtils]: 42: Hoare triple {981#false} assume 0 != ~tmp~6; {981#false} is VALID [2020-07-17 21:08:32,472 INFO L263 TraceCheckUtils]: 43: Hoare triple {981#false} call #t~ret70 := isPumpRunning(); {980#true} is VALID [2020-07-17 21:08:32,472 INFO L280 TraceCheckUtils]: 44: Hoare triple {980#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {980#true} is VALID [2020-07-17 21:08:32,473 INFO L280 TraceCheckUtils]: 45: Hoare triple {980#true} assume true; {980#true} is VALID [2020-07-17 21:08:32,473 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {980#true} {981#false} #459#return; {981#false} is VALID [2020-07-17 21:08:32,473 INFO L280 TraceCheckUtils]: 47: Hoare triple {981#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {981#false} is VALID [2020-07-17 21:08:32,473 INFO L280 TraceCheckUtils]: 48: Hoare triple {981#false} assume 0 != ~tmp___0~1; {981#false} is VALID [2020-07-17 21:08:32,474 INFO L280 TraceCheckUtils]: 49: Hoare triple {981#false} assume 0 != ~methAndRunningLastTime~0; {981#false} is VALID [2020-07-17 21:08:32,474 INFO L263 TraceCheckUtils]: 50: Hoare triple {981#false} call __automaton_fail(); {981#false} is VALID [2020-07-17 21:08:32,474 INFO L280 TraceCheckUtils]: 51: Hoare triple {981#false} assume !false; {981#false} is VALID [2020-07-17 21:08:32,485 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 21:08:32,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599755285] [2020-07-17 21:08:32,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:32,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:08:32,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045312786] [2020-07-17 21:08:32,493 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:32,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:32,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:08:32,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:32,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:08:32,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:32,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:08:32,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:08:32,553 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 5 states. [2020-07-17 21:08:33,966 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:08:37,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:37,166 INFO L93 Difference]: Finished difference Result 190 states and 238 transitions. [2020-07-17 21:08:37,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:08:37,166 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2020-07-17 21:08:37,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:37,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 238 transitions. [2020-07-17 21:08:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:08:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 238 transitions. [2020-07-17 21:08:37,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 238 transitions. [2020-07-17 21:08:37,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:37,948 INFO L225 Difference]: With dead ends: 190 [2020-07-17 21:08:37,949 INFO L226 Difference]: Without dead ends: 132 [2020-07-17 21:08:37,950 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:08:37,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-17 21:08:39,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 101. [2020-07-17 21:08:39,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:39,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 101 states. [2020-07-17 21:08:39,092 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 101 states. [2020-07-17 21:08:39,093 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 101 states. [2020-07-17 21:08:39,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:39,102 INFO L93 Difference]: Finished difference Result 132 states and 168 transitions. [2020-07-17 21:08:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2020-07-17 21:08:39,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:39,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:39,106 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 132 states. [2020-07-17 21:08:39,106 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 132 states. [2020-07-17 21:08:39,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:39,120 INFO L93 Difference]: Finished difference Result 132 states and 168 transitions. [2020-07-17 21:08:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2020-07-17 21:08:39,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:39,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:39,123 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:39,124 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-17 21:08:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2020-07-17 21:08:39,130 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2020-07-17 21:08:39,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:39,133 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2020-07-17 21:08:39,133 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:08:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2020-07-17 21:08:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 21:08:39,139 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:39,139 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:39,139 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:08:39,139 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:39,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:39,143 INFO L82 PathProgramCache]: Analyzing trace with hash -13017803, now seen corresponding path program 1 times [2020-07-17 21:08:39,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:39,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707177919] [2020-07-17 21:08:39,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,540 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {1724#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {1702#(= 1 ~systemActive~0)} assume true; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,618 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1702#(= 1 ~systemActive~0)} {1697#true} #485#return; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,622 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1697#true} {1702#(= 1 ~systemActive~0)} #397#return; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,626 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1697#true} {1702#(= 1 ~systemActive~0)} #399#return; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,675 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:39,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:39,678 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1702#(= 1 ~systemActive~0)} #401#return; {1710#(= |main_#t~ret68| ~systemActive~0)} is VALID [2020-07-17 21:08:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,686 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1697#true} {1712#(not (= 0 ~systemActive~0))} #403#return; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {1726#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1697#true} is VALID [2020-07-17 21:08:39,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,702 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1697#true} {1712#(not (= 0 ~systemActive~0))} #475#return; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1697#true} is VALID [2020-07-17 21:08:39,705 INFO L280 TraceCheckUtils]: 1: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,706 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1697#true} {1698#false} #457#return; {1698#false} is VALID [2020-07-17 21:08:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:39,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {1697#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1697#true} is VALID [2020-07-17 21:08:39,709 INFO L280 TraceCheckUtils]: 1: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,709 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1697#true} {1698#false} #459#return; {1698#false} is VALID [2020-07-17 21:08:39,714 INFO L263 TraceCheckUtils]: 0: Hoare triple {1697#true} call ULTIMATE.init(); {1724#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:08:39,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {1724#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {1702#(= 1 ~systemActive~0)} assume true; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,721 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1702#(= 1 ~systemActive~0)} {1697#true} #485#return; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,721 INFO L263 TraceCheckUtils]: 4: Hoare triple {1702#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {1702#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,722 INFO L263 TraceCheckUtils]: 6: Hoare triple {1702#(= 1 ~systemActive~0)} call select_helpers(); {1697#true} is VALID [2020-07-17 21:08:39,723 INFO L280 TraceCheckUtils]: 7: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,723 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1697#true} {1702#(= 1 ~systemActive~0)} #397#return; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,724 INFO L263 TraceCheckUtils]: 9: Hoare triple {1702#(= 1 ~systemActive~0)} call select_features(); {1697#true} is VALID [2020-07-17 21:08:39,724 INFO L280 TraceCheckUtils]: 10: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,724 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1697#true} {1702#(= 1 ~systemActive~0)} #399#return; {1702#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:08:39,725 INFO L263 TraceCheckUtils]: 12: Hoare triple {1702#(= 1 ~systemActive~0)} call #t~ret68 := valid_product(); {1697#true} is VALID [2020-07-17 21:08:39,725 INFO L280 TraceCheckUtils]: 13: Hoare triple {1697#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:39,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:08:39,727 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1725#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1702#(= 1 ~systemActive~0)} #401#return; {1710#(= |main_#t~ret68| ~systemActive~0)} is VALID [2020-07-17 21:08:39,728 INFO L280 TraceCheckUtils]: 16: Hoare triple {1710#(= |main_#t~ret68| ~systemActive~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {1711#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:08:39,729 INFO L280 TraceCheckUtils]: 17: Hoare triple {1711#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,729 INFO L263 TraceCheckUtils]: 18: Hoare triple {1712#(not (= 0 ~systemActive~0))} call setup(); {1697#true} is VALID [2020-07-17 21:08:39,729 INFO L280 TraceCheckUtils]: 19: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,730 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1697#true} {1712#(not (= 0 ~systemActive~0))} #403#return; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,731 INFO L263 TraceCheckUtils]: 21: Hoare triple {1712#(not (= 0 ~systemActive~0))} call runTest(); {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,731 INFO L263 TraceCheckUtils]: 22: Hoare triple {1712#(not (= 0 ~systemActive~0))} call __utac_acc__Specification2_spec__1(); {1726#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:39,732 INFO L280 TraceCheckUtils]: 23: Hoare triple {1726#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {1697#true} is VALID [2020-07-17 21:08:39,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,733 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1697#true} {1712#(not (= 0 ~systemActive~0))} #475#return; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,733 INFO L263 TraceCheckUtils]: 26: Hoare triple {1712#(not (= 0 ~systemActive~0))} call test(); {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,734 INFO L280 TraceCheckUtils]: 27: Hoare triple {1712#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,734 INFO L280 TraceCheckUtils]: 28: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume !false; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,735 INFO L280 TraceCheckUtils]: 29: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,736 INFO L280 TraceCheckUtils]: 30: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp~1 := #t~nondet28;havoc #t~nondet28; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,736 INFO L280 TraceCheckUtils]: 31: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,737 INFO L280 TraceCheckUtils]: 32: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___0~0 := #t~nondet29;havoc #t~nondet29; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,737 INFO L280 TraceCheckUtils]: 33: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,738 INFO L280 TraceCheckUtils]: 34: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___2~0 := #t~nondet30;havoc #t~nondet30; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,739 INFO L280 TraceCheckUtils]: 35: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,739 INFO L263 TraceCheckUtils]: 36: Hoare triple {1712#(not (= 0 ~systemActive~0))} call timeShift(); {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,740 INFO L280 TraceCheckUtils]: 37: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1712#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:08:39,741 INFO L280 TraceCheckUtils]: 38: Hoare triple {1712#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1698#false} is VALID [2020-07-17 21:08:39,741 INFO L263 TraceCheckUtils]: 39: Hoare triple {1698#false} call __utac_acc__Specification2_spec__2(); {1698#false} is VALID [2020-07-17 21:08:39,741 INFO L280 TraceCheckUtils]: 40: Hoare triple {1698#false} havoc ~tmp~6;havoc ~tmp___0~1; {1698#false} is VALID [2020-07-17 21:08:39,741 INFO L263 TraceCheckUtils]: 41: Hoare triple {1698#false} call #t~ret69 := isMethaneLevelCritical(); {1697#true} is VALID [2020-07-17 21:08:39,741 INFO L280 TraceCheckUtils]: 42: Hoare triple {1697#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {1697#true} is VALID [2020-07-17 21:08:39,742 INFO L280 TraceCheckUtils]: 43: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,742 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1697#true} {1698#false} #457#return; {1698#false} is VALID [2020-07-17 21:08:39,742 INFO L280 TraceCheckUtils]: 45: Hoare triple {1698#false} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {1698#false} is VALID [2020-07-17 21:08:39,742 INFO L280 TraceCheckUtils]: 46: Hoare triple {1698#false} assume 0 != ~tmp~6; {1698#false} is VALID [2020-07-17 21:08:39,743 INFO L263 TraceCheckUtils]: 47: Hoare triple {1698#false} call #t~ret70 := isPumpRunning(); {1697#true} is VALID [2020-07-17 21:08:39,743 INFO L280 TraceCheckUtils]: 48: Hoare triple {1697#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {1697#true} is VALID [2020-07-17 21:08:39,743 INFO L280 TraceCheckUtils]: 49: Hoare triple {1697#true} assume true; {1697#true} is VALID [2020-07-17 21:08:39,743 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1697#true} {1698#false} #459#return; {1698#false} is VALID [2020-07-17 21:08:39,744 INFO L280 TraceCheckUtils]: 51: Hoare triple {1698#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {1698#false} is VALID [2020-07-17 21:08:39,744 INFO L280 TraceCheckUtils]: 52: Hoare triple {1698#false} assume 0 != ~tmp___0~1; {1698#false} is VALID [2020-07-17 21:08:39,744 INFO L280 TraceCheckUtils]: 53: Hoare triple {1698#false} assume 0 != ~methAndRunningLastTime~0; {1698#false} is VALID [2020-07-17 21:08:39,744 INFO L263 TraceCheckUtils]: 54: Hoare triple {1698#false} call __automaton_fail(); {1698#false} is VALID [2020-07-17 21:08:39,744 INFO L280 TraceCheckUtils]: 55: Hoare triple {1698#false} assume !false; {1698#false} is VALID [2020-07-17 21:08:39,752 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 21:08:39,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707177919] [2020-07-17 21:08:39,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:39,753 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:08:39,753 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115586620] [2020-07-17 21:08:39,753 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:08:39,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:39,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:08:39,829 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:39,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:08:39,829 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:39,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:08:39,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:08:39,830 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 9 states. [2020-07-17 21:08:40,700 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:08:41,604 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-07-17 21:08:42,018 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:42,357 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:08:46,544 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:08:54,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:54,501 INFO L93 Difference]: Finished difference Result 347 states and 444 transitions. [2020-07-17 21:08:54,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-17 21:08:54,501 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2020-07-17 21:08:54,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:08:54,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 444 transitions. [2020-07-17 21:08:54,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:08:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 444 transitions. [2020-07-17 21:08:54,523 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 444 transitions. [2020-07-17 21:08:55,996 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 444 edges. 444 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:56,010 INFO L225 Difference]: With dead ends: 347 [2020-07-17 21:08:56,011 INFO L226 Difference]: Without dead ends: 274 [2020-07-17 21:08:56,012 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:08:56,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2020-07-17 21:08:58,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 217. [2020-07-17 21:08:58,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:08:58,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 274 states. Second operand 217 states. [2020-07-17 21:08:58,358 INFO L74 IsIncluded]: Start isIncluded. First operand 274 states. Second operand 217 states. [2020-07-17 21:08:58,358 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 217 states. [2020-07-17 21:08:58,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:58,373 INFO L93 Difference]: Finished difference Result 274 states and 346 transitions. [2020-07-17 21:08:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 346 transitions. [2020-07-17 21:08:58,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:58,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:58,375 INFO L74 IsIncluded]: Start isIncluded. First operand 217 states. Second operand 274 states. [2020-07-17 21:08:58,376 INFO L87 Difference]: Start difference. First operand 217 states. Second operand 274 states. [2020-07-17 21:08:58,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:08:58,390 INFO L93 Difference]: Finished difference Result 274 states and 346 transitions. [2020-07-17 21:08:58,390 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 346 transitions. [2020-07-17 21:08:58,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:08:58,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:08:58,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:08:58,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:08:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2020-07-17 21:08:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2020-07-17 21:08:58,401 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2020-07-17 21:08:58,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:08:58,402 INFO L479 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2020-07-17 21:08:58,402 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:08:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2020-07-17 21:08:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-17 21:08:58,403 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:08:58,403 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:08:58,404 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:08:58,404 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:08:58,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:08:58,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1884102266, now seen corresponding path program 1 times [2020-07-17 21:08:58,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:08:58,405 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784802347] [2020-07-17 21:08:58,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:08:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,763 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:08:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,829 INFO L280 TraceCheckUtils]: 0: Hoare triple {3123#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume true; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,831 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3098#(= 0 ~methaneLevelCritical~0)} {3093#true} #485#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,835 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #397#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,841 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #399#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {3093#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3093#true} is VALID [2020-07-17 21:08:58,851 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,853 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #401#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,858 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #403#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {3124#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3093#true} is VALID [2020-07-17 21:08:58,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,878 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #475#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,899 INFO L280 TraceCheckUtils]: 0: Hoare triple {3125#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3093#true} is VALID [2020-07-17 21:08:58,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} ~systemActive~0 := 0; {3093#true} is VALID [2020-07-17 21:08:58,900 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,900 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #451#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {3093#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,919 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3098#(= 0 ~methaneLevelCritical~0)} #457#return; {3118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:08:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:08:58,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {3093#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3093#true} is VALID [2020-07-17 21:08:58,924 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,924 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3093#true} {3094#false} #459#return; {3094#false} is VALID [2020-07-17 21:08:58,928 INFO L263 TraceCheckUtils]: 0: Hoare triple {3093#true} call ULTIMATE.init(); {3123#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:08:58,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {3123#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume true; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,936 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3098#(= 0 ~methaneLevelCritical~0)} {3093#true} #485#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,937 INFO L263 TraceCheckUtils]: 4: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call #t~ret71 := main(); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,937 INFO L263 TraceCheckUtils]: 6: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3093#true} is VALID [2020-07-17 21:08:58,938 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,939 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #397#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,940 INFO L263 TraceCheckUtils]: 9: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call select_features(); {3093#true} is VALID [2020-07-17 21:08:58,940 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,942 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #399#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,942 INFO L263 TraceCheckUtils]: 12: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call #t~ret68 := valid_product(); {3093#true} is VALID [2020-07-17 21:08:58,942 INFO L280 TraceCheckUtils]: 13: Hoare triple {3093#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {3093#true} is VALID [2020-07-17 21:08:58,942 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,943 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #401#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,944 INFO L280 TraceCheckUtils]: 16: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,944 INFO L280 TraceCheckUtils]: 17: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~5; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,944 INFO L263 TraceCheckUtils]: 18: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call setup(); {3093#true} is VALID [2020-07-17 21:08:58,944 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,945 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #403#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,946 INFO L263 TraceCheckUtils]: 21: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call runTest(); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,947 INFO L263 TraceCheckUtils]: 22: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__1(); {3124#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:08:58,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {3124#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {3093#true} is VALID [2020-07-17 21:08:58,948 INFO L280 TraceCheckUtils]: 24: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,948 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #475#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,949 INFO L263 TraceCheckUtils]: 26: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call test(); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,950 INFO L280 TraceCheckUtils]: 27: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,950 INFO L280 TraceCheckUtils]: 28: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume !false; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,951 INFO L280 TraceCheckUtils]: 29: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,951 INFO L280 TraceCheckUtils]: 30: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp~1 := #t~nondet28;havoc #t~nondet28; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,952 INFO L280 TraceCheckUtils]: 31: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~1); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,952 INFO L280 TraceCheckUtils]: 32: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___0~0 := #t~nondet29;havoc #t~nondet29; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,953 INFO L280 TraceCheckUtils]: 33: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~0); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,953 INFO L280 TraceCheckUtils]: 34: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___2~0 := #t~nondet30;havoc #t~nondet30; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,954 INFO L280 TraceCheckUtils]: 35: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___1~0 := #t~nondet31;havoc #t~nondet31; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,954 INFO L280 TraceCheckUtils]: 36: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,955 INFO L263 TraceCheckUtils]: 37: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {3125#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:08:58,956 INFO L280 TraceCheckUtils]: 38: Hoare triple {3125#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {3093#true} is VALID [2020-07-17 21:08:58,956 INFO L280 TraceCheckUtils]: 39: Hoare triple {3093#true} ~systemActive~0 := 0; {3093#true} is VALID [2020-07-17 21:08:58,956 INFO L280 TraceCheckUtils]: 40: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,957 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3093#true} {3098#(= 0 ~methaneLevelCritical~0)} #451#return; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,957 INFO L263 TraceCheckUtils]: 42: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,958 INFO L280 TraceCheckUtils]: 43: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,958 INFO L280 TraceCheckUtils]: 44: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,959 INFO L263 TraceCheckUtils]: 45: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification2_spec__2(); {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,959 INFO L280 TraceCheckUtils]: 46: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~6;havoc ~tmp___0~1; {3098#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,960 INFO L263 TraceCheckUtils]: 47: Hoare triple {3098#(= 0 ~methaneLevelCritical~0)} call #t~ret69 := isMethaneLevelCritical(); {3093#true} is VALID [2020-07-17 21:08:58,960 INFO L280 TraceCheckUtils]: 48: Hoare triple {3093#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,961 INFO L280 TraceCheckUtils]: 49: Hoare triple {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:08:58,961 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3126#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3098#(= 0 ~methaneLevelCritical~0)} #457#return; {3118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} is VALID [2020-07-17 21:08:58,962 INFO L280 TraceCheckUtils]: 51: Hoare triple {3118#(= 0 |__utac_acc__Specification2_spec__2_#t~ret69|)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {3119#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} is VALID [2020-07-17 21:08:58,963 INFO L280 TraceCheckUtils]: 52: Hoare triple {3119#(= 0 __utac_acc__Specification2_spec__2_~tmp~6)} assume 0 != ~tmp~6; {3094#false} is VALID [2020-07-17 21:08:58,963 INFO L263 TraceCheckUtils]: 53: Hoare triple {3094#false} call #t~ret70 := isPumpRunning(); {3093#true} is VALID [2020-07-17 21:08:58,963 INFO L280 TraceCheckUtils]: 54: Hoare triple {3093#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {3093#true} is VALID [2020-07-17 21:08:58,963 INFO L280 TraceCheckUtils]: 55: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-17 21:08:58,964 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3093#true} {3094#false} #459#return; {3094#false} is VALID [2020-07-17 21:08:58,964 INFO L280 TraceCheckUtils]: 57: Hoare triple {3094#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {3094#false} is VALID [2020-07-17 21:08:58,964 INFO L280 TraceCheckUtils]: 58: Hoare triple {3094#false} assume 0 != ~tmp___0~1; {3094#false} is VALID [2020-07-17 21:08:58,964 INFO L280 TraceCheckUtils]: 59: Hoare triple {3094#false} assume 0 != ~methAndRunningLastTime~0; {3094#false} is VALID [2020-07-17 21:08:58,964 INFO L263 TraceCheckUtils]: 60: Hoare triple {3094#false} call __automaton_fail(); {3094#false} is VALID [2020-07-17 21:08:58,965 INFO L280 TraceCheckUtils]: 61: Hoare triple {3094#false} assume !false; {3094#false} is VALID [2020-07-17 21:08:58,974 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 21:08:58,975 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784802347] [2020-07-17 21:08:58,975 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:08:58,975 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:08:58,975 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582920862] [2020-07-17 21:08:58,976 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:08:58,977 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:08:58,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:08:59,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:08:59,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:08:59,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:08:59,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:08:59,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:08:59,052 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 9 states. [2020-07-17 21:08:59,866 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:05,258 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:06,707 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:07,470 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:08,000 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:14,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:14,036 INFO L93 Difference]: Finished difference Result 693 states and 937 transitions. [2020-07-17 21:09:14,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-17 21:09:14,036 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2020-07-17 21:09:14,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 441 transitions. [2020-07-17 21:09:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:09:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 441 transitions. [2020-07-17 21:09:14,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 441 transitions. [2020-07-17 21:09:15,376 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:15,403 INFO L225 Difference]: With dead ends: 693 [2020-07-17 21:09:15,403 INFO L226 Difference]: Without dead ends: 504 [2020-07-17 21:09:15,406 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2020-07-17 21:09:15,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2020-07-17 21:09:19,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 382. [2020-07-17 21:09:19,440 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:19,440 INFO L82 GeneralOperation]: Start isEquivalent. First operand 504 states. Second operand 382 states. [2020-07-17 21:09:19,440 INFO L74 IsIncluded]: Start isIncluded. First operand 504 states. Second operand 382 states. [2020-07-17 21:09:19,440 INFO L87 Difference]: Start difference. First operand 504 states. Second operand 382 states. [2020-07-17 21:09:19,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:19,472 INFO L93 Difference]: Finished difference Result 504 states and 670 transitions. [2020-07-17 21:09:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 670 transitions. [2020-07-17 21:09:19,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:19,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:19,475 INFO L74 IsIncluded]: Start isIncluded. First operand 382 states. Second operand 504 states. [2020-07-17 21:09:19,475 INFO L87 Difference]: Start difference. First operand 382 states. Second operand 504 states. [2020-07-17 21:09:19,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:19,504 INFO L93 Difference]: Finished difference Result 504 states and 670 transitions. [2020-07-17 21:09:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 670 transitions. [2020-07-17 21:09:19,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:19,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:19,507 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:19,507 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2020-07-17 21:09:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2020-07-17 21:09:19,527 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2020-07-17 21:09:19,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:19,528 INFO L479 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2020-07-17 21:09:19,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:09:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2020-07-17 21:09:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:09:19,529 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:09:19,530 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:09:19,530 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:09:19,530 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:09:19,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:09:19,531 INFO L82 PathProgramCache]: Analyzing trace with hash -2089210538, now seen corresponding path program 1 times [2020-07-17 21:09:19,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:09:19,531 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149961955] [2020-07-17 21:09:19,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:09:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:19,928 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {5709#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume true; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,023 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5681#(= 0 ~pumpRunning~0)} {5676#true} #485#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,027 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #397#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,031 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #399#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {5676#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5676#true} is VALID [2020-07-17 21:09:20,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #401#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #403#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {5710#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5676#true} is VALID [2020-07-17 21:09:20,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,063 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #475#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {5711#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5676#true} is VALID [2020-07-17 21:09:20,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,081 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #449#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {5712#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,104 INFO L280 TraceCheckUtils]: 1: Hoare triple {5681#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,104 INFO L280 TraceCheckUtils]: 2: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume true; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,105 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5681#(= 0 ~pumpRunning~0)} {5681#(= 0 ~pumpRunning~0)} #451#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {5676#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5676#true} is VALID [2020-07-17 21:09:20,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,109 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #457#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:09:20,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {5676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:20,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:20,132 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5681#(= 0 ~pumpRunning~0)} #459#return; {5707#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:09:20,136 INFO L263 TraceCheckUtils]: 0: Hoare triple {5676#true} call ULTIMATE.init(); {5709#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} is VALID [2020-07-17 21:09:20,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {5709#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(13);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string19.base, #t~string19.offset, 1);call write~init~int(80, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(117, #t~string19.base, 2 + #t~string19.offset, 1);call write~init~int(109, #t~string19.base, 3 + #t~string19.offset, 1);call write~init~int(112, #t~string19.base, 4 + #t~string19.offset, 1);call write~init~int(58, #t~string19.base, 5 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 6 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string25.base, #t~string25.offset, 1);call write~init~int(32, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string27.base, #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 1 + #t~string27.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(21);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~string60.base, #t~string60.offset := #Ultimate.allocOnStack(30);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(9);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,143 INFO L280 TraceCheckUtils]: 2: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume true; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,144 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5681#(= 0 ~pumpRunning~0)} {5676#true} #485#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,145 INFO L263 TraceCheckUtils]: 4: Hoare triple {5681#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,145 INFO L280 TraceCheckUtils]: 5: Hoare triple {5681#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~5; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,145 INFO L263 TraceCheckUtils]: 6: Hoare triple {5681#(= 0 ~pumpRunning~0)} call select_helpers(); {5676#true} is VALID [2020-07-17 21:09:20,146 INFO L280 TraceCheckUtils]: 7: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,146 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #397#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,146 INFO L263 TraceCheckUtils]: 9: Hoare triple {5681#(= 0 ~pumpRunning~0)} call select_features(); {5676#true} is VALID [2020-07-17 21:09:20,147 INFO L280 TraceCheckUtils]: 10: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,147 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #399#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,147 INFO L263 TraceCheckUtils]: 12: Hoare triple {5681#(= 0 ~pumpRunning~0)} call #t~ret68 := valid_product(); {5676#true} is VALID [2020-07-17 21:09:20,148 INFO L280 TraceCheckUtils]: 13: Hoare triple {5676#true} havoc ~retValue_acc~5;~retValue_acc~5 := 1;#res := ~retValue_acc~5; {5676#true} is VALID [2020-07-17 21:09:20,148 INFO L280 TraceCheckUtils]: 14: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,149 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #401#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,149 INFO L280 TraceCheckUtils]: 16: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret68 && #t~ret68 <= 2147483647;~tmp~5 := #t~ret68;havoc #t~ret68; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,150 INFO L280 TraceCheckUtils]: 17: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~5; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,150 INFO L263 TraceCheckUtils]: 18: Hoare triple {5681#(= 0 ~pumpRunning~0)} call setup(); {5676#true} is VALID [2020-07-17 21:09:20,150 INFO L280 TraceCheckUtils]: 19: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,151 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #403#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,151 INFO L263 TraceCheckUtils]: 21: Hoare triple {5681#(= 0 ~pumpRunning~0)} call runTest(); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,152 INFO L263 TraceCheckUtils]: 22: Hoare triple {5681#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__1(); {5710#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} is VALID [2020-07-17 21:09:20,152 INFO L280 TraceCheckUtils]: 23: Hoare triple {5710#(= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)} ~methAndRunningLastTime~0 := 0; {5676#true} is VALID [2020-07-17 21:09:20,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,153 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #475#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,154 INFO L263 TraceCheckUtils]: 26: Hoare triple {5681#(= 0 ~pumpRunning~0)} call test(); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,154 INFO L280 TraceCheckUtils]: 27: Hoare triple {5681#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,155 INFO L280 TraceCheckUtils]: 28: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume !false; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,155 INFO L280 TraceCheckUtils]: 29: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,156 INFO L280 TraceCheckUtils]: 30: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet28 && #t~nondet28 <= 2147483647;~tmp~1 := #t~nondet28;havoc #t~nondet28; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,156 INFO L280 TraceCheckUtils]: 31: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,157 INFO L280 TraceCheckUtils]: 32: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet29 && #t~nondet29 <= 2147483647;~tmp___0~0 := #t~nondet29;havoc #t~nondet29; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,158 INFO L280 TraceCheckUtils]: 33: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~0; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,158 INFO L263 TraceCheckUtils]: 34: Hoare triple {5681#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5711#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:09:20,159 INFO L280 TraceCheckUtils]: 35: Hoare triple {5711#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5676#true} is VALID [2020-07-17 21:09:20,159 INFO L280 TraceCheckUtils]: 36: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,159 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #449#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,160 INFO L280 TraceCheckUtils]: 38: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet30 && #t~nondet30 <= 2147483647;~tmp___2~0 := #t~nondet30;havoc #t~nondet30; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,160 INFO L280 TraceCheckUtils]: 39: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp___1~0 := #t~nondet31;havoc #t~nondet31; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,163 INFO L280 TraceCheckUtils]: 40: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,163 INFO L263 TraceCheckUtils]: 41: Hoare triple {5681#(= 0 ~pumpRunning~0)} call stopSystem(); {5712#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:09:20,164 INFO L280 TraceCheckUtils]: 42: Hoare triple {5712#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,164 INFO L280 TraceCheckUtils]: 43: Hoare triple {5681#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,165 INFO L280 TraceCheckUtils]: 44: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume true; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,168 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5681#(= 0 ~pumpRunning~0)} {5681#(= 0 ~pumpRunning~0)} #451#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,172 INFO L263 TraceCheckUtils]: 46: Hoare triple {5681#(= 0 ~pumpRunning~0)} call timeShift(); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,175 INFO L280 TraceCheckUtils]: 47: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,175 INFO L280 TraceCheckUtils]: 48: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,181 INFO L263 TraceCheckUtils]: 49: Hoare triple {5681#(= 0 ~pumpRunning~0)} call __utac_acc__Specification2_spec__2(); {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,182 INFO L280 TraceCheckUtils]: 50: Hoare triple {5681#(= 0 ~pumpRunning~0)} havoc ~tmp~6;havoc ~tmp___0~1; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,182 INFO L263 TraceCheckUtils]: 51: Hoare triple {5681#(= 0 ~pumpRunning~0)} call #t~ret69 := isMethaneLevelCritical(); {5676#true} is VALID [2020-07-17 21:09:20,183 INFO L280 TraceCheckUtils]: 52: Hoare triple {5676#true} havoc ~retValue_acc~0;~retValue_acc~0 := ~methaneLevelCritical~0;#res := ~retValue_acc~0; {5676#true} is VALID [2020-07-17 21:09:20,183 INFO L280 TraceCheckUtils]: 53: Hoare triple {5676#true} assume true; {5676#true} is VALID [2020-07-17 21:09:20,184 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5676#true} {5681#(= 0 ~pumpRunning~0)} #457#return; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,184 INFO L280 TraceCheckUtils]: 55: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret69 && #t~ret69 <= 2147483647;~tmp~6 := #t~ret69;havoc #t~ret69; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,184 INFO L280 TraceCheckUtils]: 56: Hoare triple {5681#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5681#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:09:20,185 INFO L263 TraceCheckUtils]: 57: Hoare triple {5681#(= 0 ~pumpRunning~0)} call #t~ret70 := isPumpRunning(); {5676#true} is VALID [2020-07-17 21:09:20,185 INFO L280 TraceCheckUtils]: 58: Hoare triple {5676#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~pumpRunning~0;#res := ~retValue_acc~3; {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:20,186 INFO L280 TraceCheckUtils]: 59: Hoare triple {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:09:20,186 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5713#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5681#(= 0 ~pumpRunning~0)} #459#return; {5707#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} is VALID [2020-07-17 21:09:20,187 INFO L280 TraceCheckUtils]: 61: Hoare triple {5707#(= 0 |__utac_acc__Specification2_spec__2_#t~ret70|)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp___0~1 := #t~ret70;havoc #t~ret70; {5708#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} is VALID [2020-07-17 21:09:20,188 INFO L280 TraceCheckUtils]: 62: Hoare triple {5708#(= __utac_acc__Specification2_spec__2_~tmp___0~1 0)} assume 0 != ~tmp___0~1; {5677#false} is VALID [2020-07-17 21:09:20,188 INFO L280 TraceCheckUtils]: 63: Hoare triple {5677#false} assume 0 != ~methAndRunningLastTime~0; {5677#false} is VALID [2020-07-17 21:09:20,188 INFO L263 TraceCheckUtils]: 64: Hoare triple {5677#false} call __automaton_fail(); {5677#false} is VALID [2020-07-17 21:09:20,188 INFO L280 TraceCheckUtils]: 65: Hoare triple {5677#false} assume !false; {5677#false} is VALID [2020-07-17 21:09:20,200 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 21:09:20,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149961955] [2020-07-17 21:09:20,201 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:09:20,201 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-17 21:09:20,201 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970402131] [2020-07-17 21:09:20,204 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:09:20,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:09:20,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:09:20,287 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:20,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:09:20,287 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:09:20,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:09:20,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:09:20,288 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand 10 states. [2020-07-17 21:09:21,066 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:09:26,865 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:27,526 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:27,920 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:09:30,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:30,741 INFO L93 Difference]: Finished difference Result 727 states and 972 transitions. [2020-07-17 21:09:30,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:09:30,741 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-07-17 21:09:30,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:09:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:09:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 318 transitions. [2020-07-17 21:09:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:09:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 318 transitions. [2020-07-17 21:09:30,757 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 318 transitions. [2020-07-17 21:09:31,526 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 318 edges. 318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:09:31,527 INFO L225 Difference]: With dead ends: 727 [2020-07-17 21:09:31,527 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:09:31,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2020-07-17 21:09:31,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:09:31,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:09:31,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:09:31,530 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:31,530 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:31,530 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:31,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:31,530 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:31,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:31,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:31,531 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:31,531 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:09:31,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:09:31,531 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:09:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:31,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:31,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:09:31,532 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:09:31,532 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:09:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:09:31,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:09:31,532 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-07-17 21:09:31,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:09:31,532 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:09:31,533 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:09:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:09:31,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:09:31,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:09:31,535 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:09:32,899 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 192 [2020-07-17 21:09:33,223 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 190 [2020-07-17 21:09:33,338 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 191 [2020-07-17 21:09:35,812 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:09:36,012 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:36,255 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 1 [2020-07-17 21:09:36,539 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:36,770 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:09:37,233 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:09:37,453 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-07-17 21:09:37,878 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:38,420 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 14 [2020-07-17 21:09:38,849 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:39,059 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:39,244 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:39,457 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:39,637 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15 [2020-07-17 21:09:39,820 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2020-07-17 21:09:40,198 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 13 [2020-07-17 21:09:40,425 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-07-17 21:09:41,077 WARN L193 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2020-07-17 21:09:41,269 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:09:41,494 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2020-07-17 21:09:41,946 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2020-07-17 21:09:42,312 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-07-17 21:09:42,700 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:43,072 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 8 [2020-07-17 21:09:43,077 INFO L268 CegarLoopResult]: For program point L479(lines 479 483) no Hoare annotation was computed. [2020-07-17 21:09:43,077 INFO L268 CegarLoopResult]: For program point L479-1(lines 479 483) no Hoare annotation was computed. [2020-07-17 21:09:43,077 INFO L268 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-07-17 21:09:43,077 INFO L268 CegarLoopResult]: For program point L473-2(lines 473 494) no Hoare annotation was computed. [2020-07-17 21:09:43,077 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 448 503) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point L495(lines 472 496) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 448 503) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 448 503) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point L536(lines 536 540) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point L536-1(lines 536 540) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 504 563) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-07-17 21:09:43,078 INFO L268 CegarLoopResult]: For program point L530-2(lines 530 555) no Hoare annotation was computed. [2020-07-17 21:09:43,079 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 504 563) no Hoare annotation was computed. [2020-07-17 21:09:43,079 INFO L268 CegarLoopResult]: For program point L556(lines 529 557) no Hoare annotation was computed. [2020-07-17 21:09:43,079 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 504 563) no Hoare annotation was computed. [2020-07-17 21:09:43,079 INFO L268 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-07-17 21:09:43,079 INFO L268 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed. [2020-07-17 21:09:43,079 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 370 376) the Hoare annotation is: true [2020-07-17 21:09:43,079 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 370 376) no Hoare annotation was computed. [2020-07-17 21:09:43,079 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 377 385) no Hoare annotation was computed. [2020-07-17 21:09:43,080 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 377 385) the Hoare annotation is: true [2020-07-17 21:09:43,080 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 377 385) no Hoare annotation was computed. [2020-07-17 21:09:43,080 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 836 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,080 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 836 858) no Hoare annotation was computed. [2020-07-17 21:09:43,080 INFO L264 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:43,080 INFO L264 CegarLoopResult]: At program point L848-1(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-07-17 21:09:43,080 INFO L268 CegarLoopResult]: For program point L846(lines 846 853) no Hoare annotation was computed. [2020-07-17 21:09:43,081 INFO L268 CegarLoopResult]: For program point L846-1(lines 846 853) no Hoare annotation was computed. [2020-07-17 21:09:43,081 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 836 858) no Hoare annotation was computed. [2020-07-17 21:09:43,081 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-17 21:09:43,081 INFO L264 CegarLoopResult]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,081 INFO L264 CegarLoopResult]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,081 INFO L264 CegarLoopResult]: At program point L842-1(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,081 INFO L268 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-07-17 21:09:43,081 INFO L268 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-07-17 21:09:43,081 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 793 816) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-07-17 21:09:43,082 INFO L268 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-07-17 21:09:43,083 INFO L268 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-07-17 21:09:43,083 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-07-17 21:09:43,083 INFO L268 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-07-17 21:09:43,083 INFO L268 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-07-17 21:09:43,083 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-07-17 21:09:43,083 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 265 279) no Hoare annotation was computed. [2020-07-17 21:09:43,083 INFO L264 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:09:43,083 INFO L268 CegarLoopResult]: For program point L269(lines 269 275) no Hoare annotation was computed. [2020-07-17 21:09:43,084 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 265 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:09:43,084 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 265 279) no Hoare annotation was computed. [2020-07-17 21:09:43,084 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 220 228) no Hoare annotation was computed. [2020-07-17 21:09:43,084 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 220 228) the Hoare annotation is: true [2020-07-17 21:09:43,084 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 220 228) no Hoare annotation was computed. [2020-07-17 21:09:43,084 INFO L268 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed. [2020-07-17 21:09:43,084 INFO L268 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2020-07-17 21:09:43,084 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 229 264) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point L236(lines 236 244) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 229 264) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 229 264) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point L259-1(line 259) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 363 369) no Hoare annotation was computed. [2020-07-17 21:09:43,085 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 363 369) the Hoare annotation is: true [2020-07-17 21:09:43,085 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 402 447) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 402 447) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 402 447) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point L735(lines 735 742) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 715 760) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point L729(lines 729 749) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point L729-1(lines 729 749) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 715 760) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 715 760) no Hoare annotation was computed. [2020-07-17 21:09:43,086 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 825 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,087 INFO L264 CegarLoopResult]: At program point L830(line 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:09:43,087 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 825 835) no Hoare annotation was computed. [2020-07-17 21:09:43,087 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 825 835) no Hoare annotation was computed. [2020-07-17 21:09:43,087 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 209 219) the Hoare annotation is: true [2020-07-17 21:09:43,087 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 209 219) no Hoare annotation was computed. [2020-07-17 21:09:43,087 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 209 219) no Hoare annotation was computed. [2020-07-17 21:09:43,087 INFO L271 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: true [2020-07-17 21:09:43,087 INFO L268 CegarLoopResult]: For program point L214-1(line 214) no Hoare annotation was computed. [2020-07-17 21:09:43,088 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 201 208) the Hoare annotation is: true [2020-07-17 21:09:43,088 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 201 208) no Hoare annotation was computed. [2020-07-17 21:09:43,088 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 201 208) no Hoare annotation was computed. [2020-07-17 21:09:43,088 INFO L264 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:09:43,088 INFO L268 CegarLoopResult]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2020-07-17 21:09:43,088 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 168 192) no Hoare annotation was computed. [2020-07-17 21:09:43,088 INFO L264 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:09:43,088 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:09:43,089 INFO L264 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:09:43,089 INFO L268 CegarLoopResult]: For program point L176(lines 176 184) no Hoare annotation was computed. [2020-07-17 21:09:43,089 INFO L264 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:09:43,089 INFO L268 CegarLoopResult]: For program point L174-1(line 174) no Hoare annotation was computed. [2020-07-17 21:09:43,089 INFO L268 CegarLoopResult]: For program point L172(lines 172 189) no Hoare annotation was computed. [2020-07-17 21:09:43,089 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2020-07-17 21:09:43,089 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2020-07-17 21:09:43,090 INFO L264 CegarLoopResult]: At program point testENTRY(lines 282 347) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,090 INFO L264 CegarLoopResult]: At program point L314(line 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,090 INFO L268 CegarLoopResult]: For program point L312(lines 312 318) no Hoare annotation was computed. [2020-07-17 21:09:43,090 INFO L268 CegarLoopResult]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2020-07-17 21:09:43,090 INFO L268 CegarLoopResult]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2020-07-17 21:09:43,090 INFO L264 CegarLoopResult]: At program point L337(lines 292 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,090 INFO L264 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,090 INFO L268 CegarLoopResult]: For program point L302(lines 302 308) no Hoare annotation was computed. [2020-07-17 21:09:43,090 INFO L268 CegarLoopResult]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2020-07-17 21:09:43,091 INFO L268 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-07-17 21:09:43,091 INFO L264 CegarLoopResult]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,091 INFO L264 CegarLoopResult]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,091 INFO L268 CegarLoopResult]: For program point L328(lines 328 334) no Hoare annotation was computed. [2020-07-17 21:09:43,091 INFO L264 CegarLoopResult]: At program point L328-1(lines 322 335) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:09:43,091 INFO L268 CegarLoopResult]: For program point L293(lines 292 339) no Hoare annotation was computed. [2020-07-17 21:09:43,091 INFO L268 CegarLoopResult]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2020-07-17 21:09:43,091 INFO L268 CegarLoopResult]: For program point L322(lines 322 335) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 669 714) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 669 714) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point L689(lines 689 696) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 669 714) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point L683(lines 683 703) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point L683-1(lines 683 703) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L264 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point L882(lines 882 888) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L268 CegarLoopResult]: For program point L881(lines 881 891) no Hoare annotation was computed. [2020-07-17 21:09:43,092 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 869 897) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:09:43,093 INFO L264 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (= 0 ~methaneLevelCritical~0)) .cse0) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2020-07-17 21:09:43,093 INFO L268 CegarLoopResult]: For program point L879-1(line 879) no Hoare annotation was computed. [2020-07-17 21:09:43,093 INFO L268 CegarLoopResult]: For program point L877(lines 877 894) no Hoare annotation was computed. [2020-07-17 21:09:43,093 INFO L268 CegarLoopResult]: For program point L877-1(lines 869 897) no Hoare annotation was computed. [2020-07-17 21:09:43,093 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-07-17 21:09:43,093 INFO L268 CegarLoopResult]: For program point L875-1(line 875) no Hoare annotation was computed. [2020-07-17 21:09:43,093 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 869 897) no Hoare annotation was computed. [2020-07-17 21:09:43,093 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:09:43,094 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:09:43,094 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:09:43,094 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2020-07-17 21:09:43,094 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-07-17 21:09:43,094 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 861 868) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:09:43,094 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 861 868) no Hoare annotation was computed. [2020-07-17 21:09:43,094 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 861 868) no Hoare annotation was computed. [2020-07-17 21:09:43,094 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 353 362) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 353 362) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 353 362) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 566 668) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point L636(lines 614 637) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point L595(lines 595 611) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point L655(lines 655 662) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point L616(lines 615 635) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point L647-1(line 647) no Hoare annotation was computed. [2020-07-17 21:09:43,095 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 566 668) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point L612(lines 612 653) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point L631-1(line 631) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 566 668) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point L590(lines 590 594) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point L654(lines 654 665) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point L617(lines 617 621) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point L615-2(lines 615 635) no Hoare annotation was computed. [2020-07-17 21:09:43,096 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:43,097 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2020-07-17 21:09:43,097 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:43,097 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2020-07-17 21:09:43,097 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2020-07-17 21:09:43,097 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 193 200) no Hoare annotation was computed. [2020-07-17 21:09:43,097 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:09:43,097 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:09:43,098 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2020-07-17 21:09:43,098 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:43,098 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:09:43,098 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2020-07-17 21:09:43,098 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:43,098 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:09:43,098 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:43,098 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2020-07-17 21:09:43,098 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:09:43,099 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2020-07-17 21:09:43,099 INFO L264 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:09:43,099 INFO L264 CegarLoopResult]: At program point L147(lines 147 153) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:09:43,099 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:09:43,099 INFO L264 CegarLoopResult]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:09:43,099 INFO L268 CegarLoopResult]: For program point L140(lines 139 158) no Hoare annotation was computed. [2020-07-17 21:09:43,099 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2020-07-17 21:09:43,099 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2020-07-17 21:09:43,100 INFO L271 CegarLoopResult]: At program point L769(line 769) the Hoare annotation is: true [2020-07-17 21:09:43,100 INFO L268 CegarLoopResult]: For program point L769-1(line 769) no Hoare annotation was computed. [2020-07-17 21:09:43,100 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2020-07-17 21:09:43,100 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 763 792) the Hoare annotation is: true [2020-07-17 21:09:43,100 INFO L271 CegarLoopResult]: At program point L788(lines 763 792) the Hoare annotation is: true [2020-07-17 21:09:43,100 INFO L268 CegarLoopResult]: For program point L784(line 784) no Hoare annotation was computed. [2020-07-17 21:09:43,100 INFO L268 CegarLoopResult]: For program point L777(lines 777 781) no Hoare annotation was computed. [2020-07-17 21:09:43,100 INFO L271 CegarLoopResult]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2020-07-17 21:09:43,100 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-07-17 21:09:43,101 INFO L271 CegarLoopResult]: At program point L773-2(lines 773 787) the Hoare annotation is: true [2020-07-17 21:09:43,101 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2020-07-17 21:09:43,101 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:09:43,101 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2020-07-17 21:09:43,101 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2020-07-17 21:09:43,101 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2020-07-17 21:09:43,101 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:09:43,101 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:09:43,101 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:09:43,102 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:09:43,102 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:09:43,102 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2020-07-17 21:09:43,102 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:09:43,102 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 387 394) no Hoare annotation was computed. [2020-07-17 21:09:43,102 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2020-07-17 21:09:43,102 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 387 394) the Hoare annotation is: true [2020-07-17 21:09:43,102 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 387 394) no Hoare annotation was computed. [2020-07-17 21:09:43,107 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:09:43,107 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:09:43,107 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:43,107 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:43,113 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:43,113 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:09:43,115 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:09:43,115 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:43,115 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:09:43,115 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:43,115 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:09:43,115 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:09:43,119 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:09:43,119 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:09:43,120 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:43,120 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:09:43,121 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:09:43,122 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:09:43,122 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:09:43,122 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:43,123 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:09:43,123 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:09:43,123 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:09:43,129 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:43,129 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:09:43,129 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:09:43,129 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:09:43,129 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: L473-2 has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: L473-2 has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: L473-2 has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: L530-2 has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: L530-2 has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: L530-2 has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:09:43,130 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: L269 has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:09:43,131 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:09:43,132 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:43,133 WARN L170 areAnnotationChecker]: L214-1 has no Hoare annotation [2020-07-17 21:09:43,133 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:09:43,133 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:09:43,133 WARN L170 areAnnotationChecker]: L172 has no Hoare annotation [2020-07-17 21:09:43,133 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:43,133 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:09:43,134 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:09:43,134 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:09:43,134 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:09:43,134 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-17 21:09:43,134 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:09:43,134 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: L101 has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1FINAL has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: L76-1 has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:09:43,135 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:09:43,136 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:09:43,136 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:09:43,136 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-17 21:09:43,136 WARN L170 areAnnotationChecker]: L52-1 has no Hoare annotation [2020-07-17 21:09:43,137 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:43,137 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:09:43,137 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:09:43,138 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: L236-2 has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: L729-1 has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: L214-1 has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:09:43,139 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L689 has no Hoare annotation [2020-07-17 21:09:43,140 WARN L170 areAnnotationChecker]: L683-1 has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: L875-1 has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: L101-2 has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__1EXIT has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:09:43,141 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:43,142 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:09:43,142 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:43,142 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:09:43,143 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:43,143 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-17 21:09:43,143 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:09:43,144 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:09:43,144 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:09:43,145 WARN L170 areAnnotationChecker]: L536 has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: L879-1 has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:09:43,146 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: L174-1 has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: L877 has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:09:43,147 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L549-1 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L312-1 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L846-1 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-17 21:09:43,148 WARN L170 areAnnotationChecker]: L302-1 has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: L877-1 has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: L536-1 has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:09:43,149 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:09:43,151 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:09:43,151 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:09:43,151 WARN L170 areAnnotationChecker]: L248-2 has no Hoare annotation [2020-07-17 21:09:43,151 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:09:43,151 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:09:43,151 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:09:43,151 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L879-1 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L615-2 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L615-2 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L615-2 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:09:43,152 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: L322 has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,153 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: L774 has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: L312 has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: __utac_acc__Specification2_spec__2EXIT has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: L631-1 has no Hoare annotation [2020-07-17 21:09:43,154 WARN L170 areAnnotationChecker]: L647-1 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L549 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L802 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L187-1 has no Hoare annotation [2020-07-17 21:09:43,155 WARN L170 areAnnotationChecker]: L302-1 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L259-1 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L655 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-17 21:09:43,156 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: L777 has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:09:43,157 WARN L170 areAnnotationChecker]: L312-1 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L803 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L877-1 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L647 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:09:43,158 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:09:43,159 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:09:43,160 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:09:43,160 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:09:43,160 WARN L170 areAnnotationChecker]: L784 has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:09:43,161 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:09:43,162 WARN L170 areAnnotationChecker]: L631 has no Hoare annotation [2020-07-17 21:09:43,162 INFO L163 areAnnotationChecker]: CFG has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:09:43,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:09:43 BoogieIcfgContainer [2020-07-17 21:09:43,176 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:09:43,178 INFO L168 Benchmark]: Toolchain (without parser) took 81290.36 ms. Allocated memory was 145.2 MB in the beginning and 798.5 MB in the end (delta: 653.3 MB). Free memory was 100.5 MB in the beginning and 507.2 MB in the end (delta: -406.7 MB). Peak memory consumption was 246.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:43,179 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:09:43,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.81 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.1 MB in the beginning and 168.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:43,180 INFO L168 Benchmark]: Boogie Preprocessor took 134.03 ms. Allocated memory is still 202.4 MB. Free memory was 168.4 MB in the beginning and 163.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:43,181 INFO L168 Benchmark]: RCFGBuilder took 1609.61 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 163.0 MB in the beginning and 98.9 MB in the end (delta: 64.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:43,182 INFO L168 Benchmark]: TraceAbstraction took 78863.25 ms. Allocated memory was 235.4 MB in the beginning and 798.5 MB in the end (delta: 563.1 MB). Free memory was 98.9 MB in the beginning and 507.2 MB in the end (delta: -408.3 MB). Peak memory consumption was 154.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:09:43,185 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 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.81 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.1 MB in the beginning and 168.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.03 ms. Allocated memory is still 202.4 MB. Free memory was 168.4 MB in the beginning and 163.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1609.61 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 163.0 MB in the beginning and 98.9 MB in the end (delta: 64.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78863.25 ms. Allocated memory was 235.4 MB in the beginning and 798.5 MB in the end (delta: 563.1 MB). Free memory was 98.9 MB in the beginning and 507.2 MB in the end (delta: -408.3 MB). Peak memory consumption was 154.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 67.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 54.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 473 SDtfs, 934 SDslu, 545 SDs, 0 SdLazy, 2306 SolverSat, 696 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 774 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192822 FormulaSimplificationTreeSizeReduction, 3.8s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83946 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...