/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_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 13:36:46,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 13:36:46,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 13:36:46,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 13:36:46,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 13:36:46,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 13:36:46,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 13:36:46,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 13:36:46,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 13:36:46,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 13:36:46,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 13:36:46,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 13:36:46,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 13:36:46,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 13:36:46,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 13:36:46,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 13:36:46,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 13:36:46,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 13:36:46,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 13:36:46,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 13:36:46,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 13:36:46,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 13:36:46,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 13:36:46,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 13:36:46,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-10 13:36:46,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-10 13:36:46,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-10 13:36:46,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-10 13:36:46,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-10 13:36:46,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-10 13:36:46,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-10 13:36:46,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-10 13:36:46,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-10 13:36:46,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-10 13:36:46,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-10 13:36:46,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-10 13:36:46,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-10 13:36:46,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-10 13:36:46,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 13:36:46,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 13:36:46,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 13:36:46,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-10 13:36:46,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 13:36:46,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 13:36:46,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 13:36:46,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 13:36:46,800 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 13:36:46,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 13:36:46,801 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 13:36:46,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 13:36:46,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 13:36:46,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 13:36:46,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 13:36:46,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 13:36:46,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 13:36:46,802 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 13:36:46,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 13:36:46,806 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 13:36:46,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 13:36:46,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 13:36:46,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 13:36:46,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 13:36:46,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 13:36:46,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:36:46,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 13:36:46,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 13:36:46,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 13:36:46,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 13:36:46,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 13:36:46,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 13:36:46,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 13:36:46,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 13:36:47,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 13:36:47,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 13:36:47,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 13:36:47,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 13:36:47,109 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 13:36:47,110 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2020-07-10 13:36:47,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e11c2ac7/1e6c3147f88e4802b89f642cc7b2cc34/FLAG31c4fbac9 [2020-07-10 13:36:47,725 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 13:36:47,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2020-07-10 13:36:47,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e11c2ac7/1e6c3147f88e4802b89f642cc7b2cc34/FLAG31c4fbac9 [2020-07-10 13:36:48,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e11c2ac7/1e6c3147f88e4802b89f642cc7b2cc34 [2020-07-10 13:36:48,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 13:36:48,034 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 13:36:48,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:48,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 13:36:48,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 13:36:48,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9cddcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48, skipping insertion in model container [2020-07-10 13:36:48,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 13:36:48,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 13:36:48,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:48,560 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 13:36:48,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 13:36:48,765 INFO L208 MainTranslator]: Completed translation [2020-07-10 13:36:48,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48 WrapperNode [2020-07-10 13:36:48,766 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 13:36:48,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 13:36:48,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 13:36:48,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 13:36:48,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... [2020-07-10 13:36:48,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 13:36:48,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 13:36:48,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 13:36:48,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 13:36:48,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 13:36:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 13:36:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 13:36:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-10 13:36:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-10 13:36:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-10 13:36:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-10 13:36:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-10 13:36:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-10 13:36:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-10 13:36:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 13:36:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-10 13:36:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-10 13:36:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-10 13:36:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-10 13:36:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-10 13:36:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-10 13:36:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-10 13:36:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-10 13:36:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-10 13:36:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-10 13:36:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-10 13:36:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-10 13:36:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-10 13:36:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-10 13:36:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-10 13:36:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-10 13:36:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-10 13:36:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-10 13:36:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-10 13:36:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-10 13:36:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-10 13:36:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-10 13:36:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 13:36:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 13:36:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-10 13:36:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-10 13:36:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-10 13:36:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-10 13:36:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-10 13:36:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-10 13:36:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-10 13:36:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-10 13:36:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-10 13:36:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-10 13:36:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 13:36:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 13:36:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 13:36:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-10 13:36:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 13:36:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-10 13:36:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-10 13:36:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 13:36:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-10 13:36:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-10 13:36:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 13:36:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-10 13:36:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-10 13:36:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-10 13:36:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-10 13:36:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-10 13:36:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-10 13:36:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-10 13:36:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-10 13:36:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-10 13:36:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-10 13:36:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-10 13:36:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-10 13:36:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-10 13:36:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 13:36:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-10 13:36:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-10 13:36:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-10 13:36:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-10 13:36:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-10 13:36:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-10 13:36:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-10 13:36:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-10 13:36:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-10 13:36:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-10 13:36:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-10 13:36:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 13:36:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-10 13:36:48,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 13:36:50,581 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 13:36:50,582 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-10 13:36:50,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:50 BoogieIcfgContainer [2020-07-10 13:36:50,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 13:36:50,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 13:36:50,589 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 13:36:50,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 13:36:50,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 01:36:48" (1/3) ... [2020-07-10 13:36:50,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4daa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:50, skipping insertion in model container [2020-07-10 13:36:50,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 01:36:48" (2/3) ... [2020-07-10 13:36:50,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d4daa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:36:50, skipping insertion in model container [2020-07-10 13:36:50,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:36:50" (3/3) ... [2020-07-10 13:36:50,597 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product17.cil.c [2020-07-10 13:36:50,608 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-10 13:36:50,617 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 13:36:50,634 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 13:36:50,662 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 13:36:50,663 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 13:36:50,663 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-10 13:36:50,663 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 13:36:50,664 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 13:36:50,664 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 13:36:50,665 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 13:36:50,665 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 13:36:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2020-07-10 13:36:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-10 13:36:50,701 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:50,703 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:50,703 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:50,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:50,711 INFO L82 PathProgramCache]: Analyzing trace with hash -697118378, now seen corresponding path program 1 times [2020-07-10 13:36:50,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:50,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589732791] [2020-07-10 13:36:50,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,485 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,560 INFO L280 TraceCheckUtils]: 0: Hoare triple {173#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {153#true} is VALID [2020-07-10 13:36:51,561 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,561 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {153#true} #469#return; {153#true} is VALID [2020-07-10 13:36:51,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,566 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,567 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {153#true} {153#true} #391#return; {153#true} is VALID [2020-07-10 13:36:51,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,570 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {153#true} {153#true} #393#return; {153#true} is VALID [2020-07-10 13:36:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {153#true} is VALID [2020-07-10 13:36:51,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {153#true} #395#return; {153#true} is VALID [2020-07-10 13:36:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,579 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {153#true} {153#true} #397#return; {153#true} is VALID [2020-07-10 13:36:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {153#true} is VALID [2020-07-10 13:36:51,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,584 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {154#false} #473#return; {154#false} is VALID [2020-07-10 13:36:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:51,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {153#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {153#true} is VALID [2020-07-10 13:36:51,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,588 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {153#true} {154#false} #475#return; {154#false} is VALID [2020-07-10 13:36:51,594 INFO L263 TraceCheckUtils]: 0: Hoare triple {153#true} call ULTIMATE.init(); {173#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:36:51,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {173#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {153#true} is VALID [2020-07-10 13:36:51,595 INFO L280 TraceCheckUtils]: 2: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,595 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {153#true} {153#true} #469#return; {153#true} is VALID [2020-07-10 13:36:51,596 INFO L263 TraceCheckUtils]: 4: Hoare triple {153#true} call #t~ret72 := main(); {153#true} is VALID [2020-07-10 13:36:51,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {153#true} havoc ~retValue_acc~3;havoc ~tmp~4; {153#true} is VALID [2020-07-10 13:36:51,596 INFO L263 TraceCheckUtils]: 6: Hoare triple {153#true} call select_helpers(); {153#true} is VALID [2020-07-10 13:36:51,596 INFO L280 TraceCheckUtils]: 7: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,597 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {153#true} {153#true} #391#return; {153#true} is VALID [2020-07-10 13:36:51,597 INFO L263 TraceCheckUtils]: 9: Hoare triple {153#true} call select_features(); {153#true} is VALID [2020-07-10 13:36:51,597 INFO L280 TraceCheckUtils]: 10: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,598 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {153#true} {153#true} #393#return; {153#true} is VALID [2020-07-10 13:36:51,598 INFO L263 TraceCheckUtils]: 12: Hoare triple {153#true} call #t~ret37 := valid_product(); {153#true} is VALID [2020-07-10 13:36:51,598 INFO L280 TraceCheckUtils]: 13: Hoare triple {153#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {153#true} is VALID [2020-07-10 13:36:51,599 INFO L280 TraceCheckUtils]: 14: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,599 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {153#true} {153#true} #395#return; {153#true} is VALID [2020-07-10 13:36:51,599 INFO L280 TraceCheckUtils]: 16: Hoare triple {153#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {153#true} is VALID [2020-07-10 13:36:51,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {153#true} assume 0 != ~tmp~4; {153#true} is VALID [2020-07-10 13:36:51,600 INFO L263 TraceCheckUtils]: 18: Hoare triple {153#true} call setup(); {153#true} is VALID [2020-07-10 13:36:51,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,601 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {153#true} {153#true} #397#return; {153#true} is VALID [2020-07-10 13:36:51,601 INFO L263 TraceCheckUtils]: 21: Hoare triple {153#true} call runTest(); {153#true} is VALID [2020-07-10 13:36:51,601 INFO L263 TraceCheckUtils]: 22: Hoare triple {153#true} call test(); {153#true} is VALID [2020-07-10 13:36:51,602 INFO L280 TraceCheckUtils]: 23: Hoare triple {153#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {153#true} is VALID [2020-07-10 13:36:51,603 INFO L280 TraceCheckUtils]: 24: Hoare triple {153#true} assume !true; {154#false} is VALID [2020-07-10 13:36:51,603 INFO L263 TraceCheckUtils]: 25: Hoare triple {154#false} call cleanup(); {154#false} is VALID [2020-07-10 13:36:51,603 INFO L280 TraceCheckUtils]: 26: Hoare triple {154#false} havoc ~i~0;havoc ~__cil_tmp2~0; {154#false} is VALID [2020-07-10 13:36:51,604 INFO L263 TraceCheckUtils]: 27: Hoare triple {154#false} call timeShift(); {154#false} is VALID [2020-07-10 13:36:51,604 INFO L280 TraceCheckUtils]: 28: Hoare triple {154#false} assume !(0 != ~pumpRunning~0); {154#false} is VALID [2020-07-10 13:36:51,604 INFO L280 TraceCheckUtils]: 29: Hoare triple {154#false} assume !(0 != ~systemActive~0); {154#false} is VALID [2020-07-10 13:36:51,605 INFO L263 TraceCheckUtils]: 30: Hoare triple {154#false} call __utac_acc__Specification1_spec__1(); {154#false} is VALID [2020-07-10 13:36:51,605 INFO L280 TraceCheckUtils]: 31: Hoare triple {154#false} havoc ~tmp~0;havoc ~tmp___0~0; {154#false} is VALID [2020-07-10 13:36:51,605 INFO L263 TraceCheckUtils]: 32: Hoare triple {154#false} call #t~ret0 := isMethaneLevelCritical(); {153#true} is VALID [2020-07-10 13:36:51,606 INFO L280 TraceCheckUtils]: 33: Hoare triple {153#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {153#true} is VALID [2020-07-10 13:36:51,606 INFO L280 TraceCheckUtils]: 34: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,606 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {153#true} {154#false} #473#return; {154#false} is VALID [2020-07-10 13:36:51,606 INFO L280 TraceCheckUtils]: 36: Hoare triple {154#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {154#false} is VALID [2020-07-10 13:36:51,607 INFO L280 TraceCheckUtils]: 37: Hoare triple {154#false} assume 0 != ~tmp~0; {154#false} is VALID [2020-07-10 13:36:51,607 INFO L263 TraceCheckUtils]: 38: Hoare triple {154#false} call #t~ret1 := isPumpRunning(); {153#true} is VALID [2020-07-10 13:36:51,608 INFO L280 TraceCheckUtils]: 39: Hoare triple {153#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {153#true} is VALID [2020-07-10 13:36:51,608 INFO L280 TraceCheckUtils]: 40: Hoare triple {153#true} assume true; {153#true} is VALID [2020-07-10 13:36:51,608 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {153#true} {154#false} #475#return; {154#false} is VALID [2020-07-10 13:36:51,609 INFO L280 TraceCheckUtils]: 42: Hoare triple {154#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {154#false} is VALID [2020-07-10 13:36:51,609 INFO L280 TraceCheckUtils]: 43: Hoare triple {154#false} assume 0 != ~tmp___0~0; {154#false} is VALID [2020-07-10 13:36:51,609 INFO L263 TraceCheckUtils]: 44: Hoare triple {154#false} call __automaton_fail(); {154#false} is VALID [2020-07-10 13:36:51,610 INFO L280 TraceCheckUtils]: 45: Hoare triple {154#false} assume !false; {154#false} is VALID [2020-07-10 13:36:51,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:51,618 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589732791] [2020-07-10 13:36:51,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:51,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-10 13:36:51,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430578060] [2020-07-10 13:36:51,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:51,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:51,633 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-10 13:36:51,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:51,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-10 13:36:51,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:51,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-10 13:36:51,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:51,719 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 3 states. [2020-07-10 13:36:55,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:55,568 INFO L93 Difference]: Finished difference Result 247 states and 327 transitions. [2020-07-10 13:36:55,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-10 13:36:55,569 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-10 13:36:55,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:36:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-10 13:36:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-10 13:36:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2020-07-10 13:36:55,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 327 transitions. [2020-07-10 13:36:56,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 327 edges. 327 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:56,858 INFO L225 Difference]: With dead ends: 247 [2020-07-10 13:36:56,859 INFO L226 Difference]: Without dead ends: 134 [2020-07-10 13:36:56,863 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-10 13:36:56,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-10 13:36:57,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-07-10 13:36:57,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:36:57,982 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 104 states. [2020-07-10 13:36:57,983 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 104 states. [2020-07-10 13:36:57,983 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 104 states. [2020-07-10 13:36:58,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:58,017 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-10 13:36:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-10 13:36:58,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:58,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:58,022 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 134 states. [2020-07-10 13:36:58,022 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 134 states. [2020-07-10 13:36:58,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:36:58,041 INFO L93 Difference]: Finished difference Result 134 states and 169 transitions. [2020-07-10 13:36:58,041 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-07-10 13:36:58,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:36:58,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:36:58,050 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:36:58,050 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:36:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-10 13:36:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2020-07-10 13:36:58,065 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46 [2020-07-10 13:36:58,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:36:58,066 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2020-07-10 13:36:58,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-10 13:36:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2020-07-10 13:36:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-10 13:36:58,068 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:36:58,069 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:36:58,069 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 13:36:58,069 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:36:58,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:36:58,070 INFO L82 PathProgramCache]: Analyzing trace with hash -133554589, now seen corresponding path program 1 times [2020-07-10 13:36:58,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:36:58,070 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013884507] [2020-07-10 13:36:58,071 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:36:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,503 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:36:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,575 INFO L280 TraceCheckUtils]: 0: Hoare triple {957#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {936#true} is VALID [2020-07-10 13:36:58,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,575 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {936#true} {936#true} #469#return; {936#true} is VALID [2020-07-10 13:36:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,588 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {936#true} {936#true} #391#return; {936#true} is VALID [2020-07-10 13:36:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,598 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {936#true} {936#true} #393#return; {936#true} is VALID [2020-07-10 13:36:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {936#true} is VALID [2020-07-10 13:36:58,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,603 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {936#true} {936#true} #395#return; {936#true} is VALID [2020-07-10 13:36:58,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,606 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {936#true} {936#true} #397#return; {936#true} is VALID [2020-07-10 13:36:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {936#true} is VALID [2020-07-10 13:36:58,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,611 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {936#true} {937#false} #473#return; {937#false} is VALID [2020-07-10 13:36:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:36:58,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {936#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {936#true} is VALID [2020-07-10 13:36:58,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,615 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {936#true} {937#false} #475#return; {937#false} is VALID [2020-07-10 13:36:58,619 INFO L263 TraceCheckUtils]: 0: Hoare triple {936#true} call ULTIMATE.init(); {957#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:36:58,620 INFO L280 TraceCheckUtils]: 1: Hoare triple {957#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {936#true} is VALID [2020-07-10 13:36:58,620 INFO L280 TraceCheckUtils]: 2: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,620 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {936#true} {936#true} #469#return; {936#true} is VALID [2020-07-10 13:36:58,621 INFO L263 TraceCheckUtils]: 4: Hoare triple {936#true} call #t~ret72 := main(); {936#true} is VALID [2020-07-10 13:36:58,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {936#true} havoc ~retValue_acc~3;havoc ~tmp~4; {936#true} is VALID [2020-07-10 13:36:58,621 INFO L263 TraceCheckUtils]: 6: Hoare triple {936#true} call select_helpers(); {936#true} is VALID [2020-07-10 13:36:58,621 INFO L280 TraceCheckUtils]: 7: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,622 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {936#true} {936#true} #391#return; {936#true} is VALID [2020-07-10 13:36:58,622 INFO L263 TraceCheckUtils]: 9: Hoare triple {936#true} call select_features(); {936#true} is VALID [2020-07-10 13:36:58,622 INFO L280 TraceCheckUtils]: 10: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,623 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {936#true} {936#true} #393#return; {936#true} is VALID [2020-07-10 13:36:58,623 INFO L263 TraceCheckUtils]: 12: Hoare triple {936#true} call #t~ret37 := valid_product(); {936#true} is VALID [2020-07-10 13:36:58,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {936#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {936#true} is VALID [2020-07-10 13:36:58,624 INFO L280 TraceCheckUtils]: 14: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,624 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {936#true} {936#true} #395#return; {936#true} is VALID [2020-07-10 13:36:58,624 INFO L280 TraceCheckUtils]: 16: Hoare triple {936#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {936#true} is VALID [2020-07-10 13:36:58,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {936#true} assume 0 != ~tmp~4; {936#true} is VALID [2020-07-10 13:36:58,625 INFO L263 TraceCheckUtils]: 18: Hoare triple {936#true} call setup(); {936#true} is VALID [2020-07-10 13:36:58,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,626 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {936#true} {936#true} #397#return; {936#true} is VALID [2020-07-10 13:36:58,626 INFO L263 TraceCheckUtils]: 21: Hoare triple {936#true} call runTest(); {936#true} is VALID [2020-07-10 13:36:58,626 INFO L263 TraceCheckUtils]: 22: Hoare triple {936#true} call test(); {936#true} is VALID [2020-07-10 13:36:58,628 INFO L280 TraceCheckUtils]: 23: Hoare triple {936#true} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {950#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:58,629 INFO L280 TraceCheckUtils]: 24: Hoare triple {950#(= 0 test_~splverifierCounter~0)} assume !false; {950#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-10 13:36:58,630 INFO L280 TraceCheckUtils]: 25: Hoare triple {950#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {937#false} is VALID [2020-07-10 13:36:58,630 INFO L263 TraceCheckUtils]: 26: Hoare triple {937#false} call cleanup(); {937#false} is VALID [2020-07-10 13:36:58,630 INFO L280 TraceCheckUtils]: 27: Hoare triple {937#false} havoc ~i~0;havoc ~__cil_tmp2~0; {937#false} is VALID [2020-07-10 13:36:58,630 INFO L263 TraceCheckUtils]: 28: Hoare triple {937#false} call timeShift(); {937#false} is VALID [2020-07-10 13:36:58,631 INFO L280 TraceCheckUtils]: 29: Hoare triple {937#false} assume !(0 != ~pumpRunning~0); {937#false} is VALID [2020-07-10 13:36:58,631 INFO L280 TraceCheckUtils]: 30: Hoare triple {937#false} assume !(0 != ~systemActive~0); {937#false} is VALID [2020-07-10 13:36:58,631 INFO L263 TraceCheckUtils]: 31: Hoare triple {937#false} call __utac_acc__Specification1_spec__1(); {937#false} is VALID [2020-07-10 13:36:58,631 INFO L280 TraceCheckUtils]: 32: Hoare triple {937#false} havoc ~tmp~0;havoc ~tmp___0~0; {937#false} is VALID [2020-07-10 13:36:58,632 INFO L263 TraceCheckUtils]: 33: Hoare triple {937#false} call #t~ret0 := isMethaneLevelCritical(); {936#true} is VALID [2020-07-10 13:36:58,632 INFO L280 TraceCheckUtils]: 34: Hoare triple {936#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {936#true} is VALID [2020-07-10 13:36:58,632 INFO L280 TraceCheckUtils]: 35: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,632 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {936#true} {937#false} #473#return; {937#false} is VALID [2020-07-10 13:36:58,632 INFO L280 TraceCheckUtils]: 37: Hoare triple {937#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {937#false} is VALID [2020-07-10 13:36:58,633 INFO L280 TraceCheckUtils]: 38: Hoare triple {937#false} assume 0 != ~tmp~0; {937#false} is VALID [2020-07-10 13:36:58,633 INFO L263 TraceCheckUtils]: 39: Hoare triple {937#false} call #t~ret1 := isPumpRunning(); {936#true} is VALID [2020-07-10 13:36:58,633 INFO L280 TraceCheckUtils]: 40: Hoare triple {936#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {936#true} is VALID [2020-07-10 13:36:58,633 INFO L280 TraceCheckUtils]: 41: Hoare triple {936#true} assume true; {936#true} is VALID [2020-07-10 13:36:58,634 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {936#true} {937#false} #475#return; {937#false} is VALID [2020-07-10 13:36:58,634 INFO L280 TraceCheckUtils]: 43: Hoare triple {937#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {937#false} is VALID [2020-07-10 13:36:58,634 INFO L280 TraceCheckUtils]: 44: Hoare triple {937#false} assume 0 != ~tmp___0~0; {937#false} is VALID [2020-07-10 13:36:58,635 INFO L263 TraceCheckUtils]: 45: Hoare triple {937#false} call __automaton_fail(); {937#false} is VALID [2020-07-10 13:36:58,635 INFO L280 TraceCheckUtils]: 46: Hoare triple {937#false} assume !false; {937#false} is VALID [2020-07-10 13:36:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:36:58,641 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013884507] [2020-07-10 13:36:58,641 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:36:58,641 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-10 13:36:58,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568297926] [2020-07-10 13:36:58,643 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:36:58,644 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:36:58,644 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-10 13:36:58,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:36:58,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-10 13:36:58,706 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:36:58,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-10 13:36:58,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-10 13:36:58,706 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 4 states. [2020-07-10 13:36:59,966 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:02,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:02,672 INFO L93 Difference]: Finished difference Result 180 states and 218 transitions. [2020-07-10 13:37:02,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 13:37:02,672 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-10 13:37:02,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:02,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-10 13:37:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-10 13:37:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-10 13:37:02,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 218 transitions. [2020-07-10 13:37:03,477 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:03,482 INFO L225 Difference]: With dead ends: 180 [2020-07-10 13:37:03,482 INFO L226 Difference]: Without dead ends: 118 [2020-07-10 13:37:03,484 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-10 13:37:03,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-10 13:37:04,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-10 13:37:04,497 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:04,497 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-10 13:37:04,497 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-10 13:37:04,498 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-10 13:37:04,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:04,510 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-10 13:37:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-10 13:37:04,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:04,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:04,513 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-10 13:37:04,513 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-10 13:37:04,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:04,523 INFO L93 Difference]: Finished difference Result 118 states and 145 transitions. [2020-07-10 13:37:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 145 transitions. [2020-07-10 13:37:04,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:04,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:04,524 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:04,524 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-10 13:37:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-07-10 13:37:04,530 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47 [2020-07-10 13:37:04,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:04,531 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-07-10 13:37:04,531 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-10 13:37:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-07-10 13:37:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 13:37:04,535 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:04,535 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 13:37:04,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 13:37:04,535 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:04,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:04,537 INFO L82 PathProgramCache]: Analyzing trace with hash 70814948, now seen corresponding path program 1 times [2020-07-10 13:37:04,538 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:04,538 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424592715] [2020-07-10 13:37:04,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:04,988 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:05,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {1616#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,063 INFO L280 TraceCheckUtils]: 1: Hoare triple {1597#(= 1 ~systemActive~0)} assume true; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,064 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1597#(= 1 ~systemActive~0)} {1592#true} #469#return; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:05,067 INFO L280 TraceCheckUtils]: 0: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,069 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1592#true} {1597#(= 1 ~systemActive~0)} #391#return; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:05,073 INFO L280 TraceCheckUtils]: 0: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,074 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1592#true} {1597#(= 1 ~systemActive~0)} #393#return; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:05,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {1592#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1617#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:05,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {1617#(= 1 |valid_product_#res|)} assume true; {1617#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:05,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1617#(= 1 |valid_product_#res|)} {1597#(= 1 ~systemActive~0)} #395#return; {1605#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-10 13:37:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:05,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,103 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1592#true} {1607#(not (= 0 ~systemActive~0))} #397#return; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:05,106 INFO L280 TraceCheckUtils]: 0: Hoare triple {1592#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1592#true} is VALID [2020-07-10 13:37:05,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,107 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1592#true} {1593#false} #473#return; {1593#false} is VALID [2020-07-10 13:37:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:05,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {1592#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1592#true} is VALID [2020-07-10 13:37:05,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1592#true} {1593#false} #475#return; {1593#false} is VALID [2020-07-10 13:37:05,115 INFO L263 TraceCheckUtils]: 0: Hoare triple {1592#true} call ULTIMATE.init(); {1616#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:05,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {1616#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {1597#(= 1 ~systemActive~0)} assume true; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,123 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1597#(= 1 ~systemActive~0)} {1592#true} #469#return; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,123 INFO L263 TraceCheckUtils]: 4: Hoare triple {1597#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {1597#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,124 INFO L263 TraceCheckUtils]: 6: Hoare triple {1597#(= 1 ~systemActive~0)} call select_helpers(); {1592#true} is VALID [2020-07-10 13:37:05,124 INFO L280 TraceCheckUtils]: 7: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,125 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1592#true} {1597#(= 1 ~systemActive~0)} #391#return; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,125 INFO L263 TraceCheckUtils]: 9: Hoare triple {1597#(= 1 ~systemActive~0)} call select_features(); {1592#true} is VALID [2020-07-10 13:37:05,125 INFO L280 TraceCheckUtils]: 10: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,126 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1592#true} {1597#(= 1 ~systemActive~0)} #393#return; {1597#(= 1 ~systemActive~0)} is VALID [2020-07-10 13:37:05,126 INFO L263 TraceCheckUtils]: 12: Hoare triple {1597#(= 1 ~systemActive~0)} call #t~ret37 := valid_product(); {1592#true} is VALID [2020-07-10 13:37:05,127 INFO L280 TraceCheckUtils]: 13: Hoare triple {1592#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1617#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:05,128 INFO L280 TraceCheckUtils]: 14: Hoare triple {1617#(= 1 |valid_product_#res|)} assume true; {1617#(= 1 |valid_product_#res|)} is VALID [2020-07-10 13:37:05,128 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1617#(= 1 |valid_product_#res|)} {1597#(= 1 ~systemActive~0)} #395#return; {1605#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-10 13:37:05,129 INFO L280 TraceCheckUtils]: 16: Hoare triple {1605#(= |main_#t~ret37| ~systemActive~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1606#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-10 13:37:05,130 INFO L280 TraceCheckUtils]: 17: Hoare triple {1606#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,130 INFO L263 TraceCheckUtils]: 18: Hoare triple {1607#(not (= 0 ~systemActive~0))} call setup(); {1592#true} is VALID [2020-07-10 13:37:05,130 INFO L280 TraceCheckUtils]: 19: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,131 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1592#true} {1607#(not (= 0 ~systemActive~0))} #397#return; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,132 INFO L263 TraceCheckUtils]: 21: Hoare triple {1607#(not (= 0 ~systemActive~0))} call runTest(); {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,132 INFO L263 TraceCheckUtils]: 22: Hoare triple {1607#(not (= 0 ~systemActive~0))} call test(); {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,133 INFO L280 TraceCheckUtils]: 23: Hoare triple {1607#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,134 INFO L280 TraceCheckUtils]: 24: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume !false; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,134 INFO L280 TraceCheckUtils]: 25: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,135 INFO L280 TraceCheckUtils]: 26: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~7); {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,136 INFO L280 TraceCheckUtils]: 28: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,136 INFO L280 TraceCheckUtils]: 29: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,138 INFO L280 TraceCheckUtils]: 31: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,139 INFO L263 TraceCheckUtils]: 32: Hoare triple {1607#(not (= 0 ~systemActive~0))} call timeShift(); {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,139 INFO L280 TraceCheckUtils]: 33: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1607#(not (= 0 ~systemActive~0))} is VALID [2020-07-10 13:37:05,140 INFO L280 TraceCheckUtils]: 34: Hoare triple {1607#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1593#false} is VALID [2020-07-10 13:37:05,140 INFO L263 TraceCheckUtils]: 35: Hoare triple {1593#false} call __utac_acc__Specification1_spec__1(); {1593#false} is VALID [2020-07-10 13:37:05,140 INFO L280 TraceCheckUtils]: 36: Hoare triple {1593#false} havoc ~tmp~0;havoc ~tmp___0~0; {1593#false} is VALID [2020-07-10 13:37:05,140 INFO L263 TraceCheckUtils]: 37: Hoare triple {1593#false} call #t~ret0 := isMethaneLevelCritical(); {1592#true} is VALID [2020-07-10 13:37:05,141 INFO L280 TraceCheckUtils]: 38: Hoare triple {1592#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {1592#true} is VALID [2020-07-10 13:37:05,141 INFO L280 TraceCheckUtils]: 39: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,141 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1592#true} {1593#false} #473#return; {1593#false} is VALID [2020-07-10 13:37:05,141 INFO L280 TraceCheckUtils]: 41: Hoare triple {1593#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1593#false} is VALID [2020-07-10 13:37:05,142 INFO L280 TraceCheckUtils]: 42: Hoare triple {1593#false} assume 0 != ~tmp~0; {1593#false} is VALID [2020-07-10 13:37:05,142 INFO L263 TraceCheckUtils]: 43: Hoare triple {1593#false} call #t~ret1 := isPumpRunning(); {1592#true} is VALID [2020-07-10 13:37:05,142 INFO L280 TraceCheckUtils]: 44: Hoare triple {1592#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1592#true} is VALID [2020-07-10 13:37:05,142 INFO L280 TraceCheckUtils]: 45: Hoare triple {1592#true} assume true; {1592#true} is VALID [2020-07-10 13:37:05,143 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1592#true} {1593#false} #475#return; {1593#false} is VALID [2020-07-10 13:37:05,143 INFO L280 TraceCheckUtils]: 47: Hoare triple {1593#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1593#false} is VALID [2020-07-10 13:37:05,143 INFO L280 TraceCheckUtils]: 48: Hoare triple {1593#false} assume 0 != ~tmp___0~0; {1593#false} is VALID [2020-07-10 13:37:05,143 INFO L263 TraceCheckUtils]: 49: Hoare triple {1593#false} call __automaton_fail(); {1593#false} is VALID [2020-07-10 13:37:05,143 INFO L280 TraceCheckUtils]: 50: Hoare triple {1593#false} assume !false; {1593#false} is VALID [2020-07-10 13:37:05,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:05,151 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424592715] [2020-07-10 13:37:05,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:05,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:05,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50056618] [2020-07-10 13:37:05,152 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:05,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:05,153 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:05,216 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:05,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:05,217 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:05,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:05,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:05,217 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2020-07-10 13:37:06,058 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:06,975 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:07,432 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:07,763 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:13,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:13,564 INFO L93 Difference]: Finished difference Result 189 states and 232 transitions. [2020-07-10 13:37:13,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 13:37:13,564 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 13:37:13,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-10 13:37:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 232 transitions. [2020-07-10 13:37:13,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 232 transitions. [2020-07-10 13:37:14,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 232 edges. 232 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:14,348 INFO L225 Difference]: With dead ends: 189 [2020-07-10 13:37:14,349 INFO L226 Difference]: Without dead ends: 118 [2020-07-10 13:37:14,350 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-10 13:37:14,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-07-10 13:37:15,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-07-10 13:37:15,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:15,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 95 states. [2020-07-10 13:37:15,413 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 95 states. [2020-07-10 13:37:15,413 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 95 states. [2020-07-10 13:37:15,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:15,422 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-10 13:37:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-10 13:37:15,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:15,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:15,426 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 118 states. [2020-07-10 13:37:15,428 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 118 states. [2020-07-10 13:37:15,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:15,435 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2020-07-10 13:37:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2020-07-10 13:37:15,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:15,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:15,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:15,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-10 13:37:15,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2020-07-10 13:37:15,442 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51 [2020-07-10 13:37:15,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:15,442 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2020-07-10 13:37:15,442 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2020-07-10 13:37:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-10 13:37:15,443 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:15,443 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] [2020-07-10 13:37:15,443 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 13:37:15,444 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:15,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:15,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1870012479, now seen corresponding path program 1 times [2020-07-10 13:37:15,444 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:15,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980727717] [2020-07-10 13:37:15,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:15,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,846 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,913 INFO L280 TraceCheckUtils]: 0: Hoare triple {2299#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume true; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,915 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2274#(= 0 ~methaneLevelCritical~0)} {2269#true} #469#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,919 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #391#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,924 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #393#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2269#true} is VALID [2020-07-10 13:37:15,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,929 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #395#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,933 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #397#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,951 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,951 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2269#true} {2269#true} #439#return; {2269#true} is VALID [2020-07-10 13:37:15,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {2300#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2269#true} is VALID [2020-07-10 13:37:15,952 INFO L280 TraceCheckUtils]: 1: Hoare triple {2269#true} assume !(0 != ~pumpRunning~0); {2269#true} is VALID [2020-07-10 13:37:15,952 INFO L263 TraceCheckUtils]: 2: Hoare triple {2269#true} call processEnvironment__wrappee__base(); {2269#true} is VALID [2020-07-10 13:37:15,952 INFO L280 TraceCheckUtils]: 3: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,953 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2269#true} {2269#true} #439#return; {2269#true} is VALID [2020-07-10 13:37:15,953 INFO L280 TraceCheckUtils]: 5: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,954 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #451#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,972 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2274#(= 0 ~methaneLevelCritical~0)} #473#return; {2294#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:37:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:15,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {2269#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2269#true} is VALID [2020-07-10 13:37:15,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,976 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2269#true} {2270#false} #475#return; {2270#false} is VALID [2020-07-10 13:37:15,980 INFO L263 TraceCheckUtils]: 0: Hoare triple {2269#true} call ULTIMATE.init(); {2299#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:15,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {2299#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,986 INFO L280 TraceCheckUtils]: 2: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume true; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,987 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2274#(= 0 ~methaneLevelCritical~0)} {2269#true} #469#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,987 INFO L263 TraceCheckUtils]: 4: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,988 INFO L263 TraceCheckUtils]: 6: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2269#true} is VALID [2020-07-10 13:37:15,988 INFO L280 TraceCheckUtils]: 7: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,989 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #391#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,989 INFO L263 TraceCheckUtils]: 9: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call select_features(); {2269#true} is VALID [2020-07-10 13:37:15,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,990 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #393#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,990 INFO L263 TraceCheckUtils]: 12: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call #t~ret37 := valid_product(); {2269#true} is VALID [2020-07-10 13:37:15,990 INFO L280 TraceCheckUtils]: 13: Hoare triple {2269#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2269#true} is VALID [2020-07-10 13:37:15,991 INFO L280 TraceCheckUtils]: 14: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,991 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #395#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,992 INFO L280 TraceCheckUtils]: 16: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,993 INFO L280 TraceCheckUtils]: 17: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~4; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,993 INFO L263 TraceCheckUtils]: 18: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call setup(); {2269#true} is VALID [2020-07-10 13:37:15,993 INFO L280 TraceCheckUtils]: 19: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:15,994 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #397#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,994 INFO L263 TraceCheckUtils]: 21: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call runTest(); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,995 INFO L263 TraceCheckUtils]: 22: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call test(); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,995 INFO L280 TraceCheckUtils]: 23: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,996 INFO L280 TraceCheckUtils]: 24: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume !false; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,997 INFO L280 TraceCheckUtils]: 25: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,997 INFO L280 TraceCheckUtils]: 26: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,998 INFO L280 TraceCheckUtils]: 27: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~7); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,998 INFO L280 TraceCheckUtils]: 28: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:15,999 INFO L280 TraceCheckUtils]: 29: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,000 INFO L280 TraceCheckUtils]: 30: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,000 INFO L280 TraceCheckUtils]: 31: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,001 INFO L263 TraceCheckUtils]: 32: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,001 INFO L280 TraceCheckUtils]: 33: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,002 INFO L280 TraceCheckUtils]: 34: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,003 INFO L263 TraceCheckUtils]: 35: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2300#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:37:16,003 INFO L280 TraceCheckUtils]: 36: Hoare triple {2300#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {2269#true} is VALID [2020-07-10 13:37:16,003 INFO L280 TraceCheckUtils]: 37: Hoare triple {2269#true} assume !(0 != ~pumpRunning~0); {2269#true} is VALID [2020-07-10 13:37:16,003 INFO L263 TraceCheckUtils]: 38: Hoare triple {2269#true} call processEnvironment__wrappee__base(); {2269#true} is VALID [2020-07-10 13:37:16,004 INFO L280 TraceCheckUtils]: 39: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:16,004 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2269#true} {2269#true} #439#return; {2269#true} is VALID [2020-07-10 13:37:16,004 INFO L280 TraceCheckUtils]: 41: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:16,005 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2269#true} {2274#(= 0 ~methaneLevelCritical~0)} #451#return; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,006 INFO L263 TraceCheckUtils]: 43: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,006 INFO L280 TraceCheckUtils]: 44: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2274#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,006 INFO L263 TraceCheckUtils]: 45: Hoare triple {2274#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := isMethaneLevelCritical(); {2269#true} is VALID [2020-07-10 13:37:16,007 INFO L280 TraceCheckUtils]: 46: Hoare triple {2269#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,008 INFO L280 TraceCheckUtils]: 47: Hoare triple {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-10 13:37:16,009 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2303#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2274#(= 0 ~methaneLevelCritical~0)} #473#return; {2294#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} is VALID [2020-07-10 13:37:16,010 INFO L280 TraceCheckUtils]: 49: Hoare triple {2294#(= |__utac_acc__Specification1_spec__1_#t~ret0| 0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2295#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-10 13:37:16,010 INFO L280 TraceCheckUtils]: 50: Hoare triple {2295#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {2270#false} is VALID [2020-07-10 13:37:16,011 INFO L263 TraceCheckUtils]: 51: Hoare triple {2270#false} call #t~ret1 := isPumpRunning(); {2269#true} is VALID [2020-07-10 13:37:16,011 INFO L280 TraceCheckUtils]: 52: Hoare triple {2269#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2269#true} is VALID [2020-07-10 13:37:16,011 INFO L280 TraceCheckUtils]: 53: Hoare triple {2269#true} assume true; {2269#true} is VALID [2020-07-10 13:37:16,011 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2269#true} {2270#false} #475#return; {2270#false} is VALID [2020-07-10 13:37:16,012 INFO L280 TraceCheckUtils]: 55: Hoare triple {2270#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2270#false} is VALID [2020-07-10 13:37:16,012 INFO L280 TraceCheckUtils]: 56: Hoare triple {2270#false} assume 0 != ~tmp___0~0; {2270#false} is VALID [2020-07-10 13:37:16,012 INFO L263 TraceCheckUtils]: 57: Hoare triple {2270#false} call __automaton_fail(); {2270#false} is VALID [2020-07-10 13:37:16,012 INFO L280 TraceCheckUtils]: 58: Hoare triple {2270#false} assume !false; {2270#false} is VALID [2020-07-10 13:37:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:16,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980727717] [2020-07-10 13:37:16,021 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:16,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 13:37:16,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307409650] [2020-07-10 13:37:16,022 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 13:37:16,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:16,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 13:37:16,095 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:16,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 13:37:16,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:16,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 13:37:16,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 13:37:16,097 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 8 states. [2020-07-10 13:37:16,888 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:21,930 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:22,710 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:23,098 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:23,582 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:24,656 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-10 13:37:27,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:27,654 INFO L93 Difference]: Finished difference Result 294 states and 384 transitions. [2020-07-10 13:37:27,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 13:37:27,655 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-07-10 13:37:27,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 384 transitions. [2020-07-10 13:37:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 13:37:27,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 384 transitions. [2020-07-10 13:37:27,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 384 transitions. [2020-07-10 13:37:28,894 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:28,904 INFO L225 Difference]: With dead ends: 294 [2020-07-10 13:37:28,904 INFO L226 Difference]: Without dead ends: 223 [2020-07-10 13:37:28,905 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:28,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-07-10 13:37:30,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 157. [2020-07-10 13:37:30,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:30,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 157 states. [2020-07-10 13:37:30,624 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 157 states. [2020-07-10 13:37:30,625 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 157 states. [2020-07-10 13:37:30,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:30,638 INFO L93 Difference]: Finished difference Result 223 states and 289 transitions. [2020-07-10 13:37:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 289 transitions. [2020-07-10 13:37:30,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:30,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:30,640 INFO L74 IsIncluded]: Start isIncluded. First operand 157 states. Second operand 223 states. [2020-07-10 13:37:30,640 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 223 states. [2020-07-10 13:37:30,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:30,652 INFO L93 Difference]: Finished difference Result 223 states and 289 transitions. [2020-07-10 13:37:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 289 transitions. [2020-07-10 13:37:30,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:30,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:30,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:30,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2020-07-10 13:37:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 182 transitions. [2020-07-10 13:37:30,662 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 182 transitions. Word has length 59 [2020-07-10 13:37:30,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:30,662 INFO L479 AbstractCegarLoop]: Abstraction has 157 states and 182 transitions. [2020-07-10 13:37:30,662 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 13:37:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 182 transitions. [2020-07-10 13:37:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-10 13:37:30,663 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 13:37:30,663 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] [2020-07-10 13:37:30,664 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 13:37:30,664 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 13:37:30,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 13:37:30,664 INFO L82 PathProgramCache]: Analyzing trace with hash 654505667, now seen corresponding path program 1 times [2020-07-10 13:37:30,665 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-10 13:37:30,665 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561126494] [2020-07-10 13:37:30,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 13:37:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:30,997 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,057 INFO L280 TraceCheckUtils]: 0: Hoare triple {3431#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,058 INFO L280 TraceCheckUtils]: 1: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume true; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,059 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3403#(= 0 ~pumpRunning~0)} {3398#true} #469#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,061 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,062 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #391#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,066 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #393#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3398#true} is VALID [2020-07-10 13:37:31,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,071 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #395#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,081 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #397#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {3432#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3398#true} is VALID [2020-07-10 13:37:31,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,098 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #443#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #439#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {3433#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3398#true} is VALID [2020-07-10 13:37:31,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {3398#true} assume !(0 != ~pumpRunning~0); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,129 INFO L263 TraceCheckUtils]: 2: Hoare triple {3403#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3398#true} is VALID [2020-07-10 13:37:31,129 INFO L280 TraceCheckUtils]: 3: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,130 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #439#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,131 INFO L280 TraceCheckUtils]: 5: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume true; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,132 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3403#(= 0 ~pumpRunning~0)} {3403#(= 0 ~pumpRunning~0)} #451#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,136 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3398#true} is VALID [2020-07-10 13:37:31,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,137 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #473#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 13:37:31,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:31,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:31,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3403#(= 0 ~pumpRunning~0)} #475#return; {3429#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:37:31,160 INFO L263 TraceCheckUtils]: 0: Hoare triple {3398#true} call ULTIMATE.init(); {3431#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-10 13:37:31,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {3431#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(25);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(77, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(101, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(116, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(104, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string62.base, #t~string62.offset, 1);call write~init~int(82, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(73, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(84, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 4 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(75, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 1 + #t~string66.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume true; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,166 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3403#(= 0 ~pumpRunning~0)} {3398#true} #469#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,167 INFO L263 TraceCheckUtils]: 4: Hoare triple {3403#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,167 INFO L280 TraceCheckUtils]: 5: Hoare triple {3403#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,168 INFO L263 TraceCheckUtils]: 6: Hoare triple {3403#(= 0 ~pumpRunning~0)} call select_helpers(); {3398#true} is VALID [2020-07-10 13:37:31,168 INFO L280 TraceCheckUtils]: 7: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,168 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #391#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,169 INFO L263 TraceCheckUtils]: 9: Hoare triple {3403#(= 0 ~pumpRunning~0)} call select_features(); {3398#true} is VALID [2020-07-10 13:37:31,169 INFO L280 TraceCheckUtils]: 10: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,169 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #393#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,170 INFO L263 TraceCheckUtils]: 12: Hoare triple {3403#(= 0 ~pumpRunning~0)} call #t~ret37 := valid_product(); {3398#true} is VALID [2020-07-10 13:37:31,170 INFO L280 TraceCheckUtils]: 13: Hoare triple {3398#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3398#true} is VALID [2020-07-10 13:37:31,170 INFO L280 TraceCheckUtils]: 14: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,171 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #395#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,171 INFO L280 TraceCheckUtils]: 16: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,172 INFO L280 TraceCheckUtils]: 17: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,172 INFO L263 TraceCheckUtils]: 18: Hoare triple {3403#(= 0 ~pumpRunning~0)} call setup(); {3398#true} is VALID [2020-07-10 13:37:31,172 INFO L280 TraceCheckUtils]: 19: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,173 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #397#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,173 INFO L263 TraceCheckUtils]: 21: Hoare triple {3403#(= 0 ~pumpRunning~0)} call runTest(); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,174 INFO L263 TraceCheckUtils]: 22: Hoare triple {3403#(= 0 ~pumpRunning~0)} call test(); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,174 INFO L280 TraceCheckUtils]: 23: Hoare triple {3403#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,175 INFO L280 TraceCheckUtils]: 24: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume !false; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,175 INFO L280 TraceCheckUtils]: 25: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,176 INFO L280 TraceCheckUtils]: 26: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp~7 := #t~nondet67;havoc #t~nondet67; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,176 INFO L280 TraceCheckUtils]: 27: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~7); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,177 INFO L280 TraceCheckUtils]: 28: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___0~2 := #t~nondet68;havoc #t~nondet68; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,178 INFO L280 TraceCheckUtils]: 29: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,179 INFO L263 TraceCheckUtils]: 30: Hoare triple {3403#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3432#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-10 13:37:31,179 INFO L280 TraceCheckUtils]: 31: Hoare triple {3432#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3398#true} is VALID [2020-07-10 13:37:31,179 INFO L280 TraceCheckUtils]: 32: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,180 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #443#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,180 INFO L280 TraceCheckUtils]: 34: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp___2~0 := #t~nondet69;havoc #t~nondet69; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,181 INFO L280 TraceCheckUtils]: 35: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,181 INFO L263 TraceCheckUtils]: 36: Hoare triple {3403#(= 0 ~pumpRunning~0)} call timeShift(); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,182 INFO L280 TraceCheckUtils]: 37: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,182 INFO L280 TraceCheckUtils]: 38: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,183 INFO L263 TraceCheckUtils]: 39: Hoare triple {3403#(= 0 ~pumpRunning~0)} call processEnvironment(); {3433#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-10 13:37:31,183 INFO L280 TraceCheckUtils]: 40: Hoare triple {3433#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~5; {3398#true} is VALID [2020-07-10 13:37:31,183 INFO L280 TraceCheckUtils]: 41: Hoare triple {3398#true} assume !(0 != ~pumpRunning~0); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,184 INFO L263 TraceCheckUtils]: 42: Hoare triple {3403#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3398#true} is VALID [2020-07-10 13:37:31,184 INFO L280 TraceCheckUtils]: 43: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,185 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #439#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,186 INFO L280 TraceCheckUtils]: 45: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume true; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,187 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3403#(= 0 ~pumpRunning~0)} {3403#(= 0 ~pumpRunning~0)} #451#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,187 INFO L263 TraceCheckUtils]: 47: Hoare triple {3403#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,188 INFO L280 TraceCheckUtils]: 48: Hoare triple {3403#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,188 INFO L263 TraceCheckUtils]: 49: Hoare triple {3403#(= 0 ~pumpRunning~0)} call #t~ret0 := isMethaneLevelCritical(); {3398#true} is VALID [2020-07-10 13:37:31,188 INFO L280 TraceCheckUtils]: 50: Hoare triple {3398#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~methaneLevelCritical~0;#res := ~retValue_acc~7; {3398#true} is VALID [2020-07-10 13:37:31,188 INFO L280 TraceCheckUtils]: 51: Hoare triple {3398#true} assume true; {3398#true} is VALID [2020-07-10 13:37:31,189 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3398#true} {3403#(= 0 ~pumpRunning~0)} #473#return; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,189 INFO L280 TraceCheckUtils]: 53: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,190 INFO L280 TraceCheckUtils]: 54: Hoare triple {3403#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3403#(= 0 ~pumpRunning~0)} is VALID [2020-07-10 13:37:31,190 INFO L263 TraceCheckUtils]: 55: Hoare triple {3403#(= 0 ~pumpRunning~0)} call #t~ret1 := isPumpRunning(); {3398#true} is VALID [2020-07-10 13:37:31,191 INFO L280 TraceCheckUtils]: 56: Hoare triple {3398#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:31,191 INFO L280 TraceCheckUtils]: 57: Hoare triple {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-10 13:37:31,192 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {3436#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3403#(= 0 ~pumpRunning~0)} #475#return; {3429#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} is VALID [2020-07-10 13:37:31,193 INFO L280 TraceCheckUtils]: 59: Hoare triple {3429#(= |__utac_acc__Specification1_spec__1_#t~ret1| 0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3430#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-10 13:37:31,193 INFO L280 TraceCheckUtils]: 60: Hoare triple {3430#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {3399#false} is VALID [2020-07-10 13:37:31,194 INFO L263 TraceCheckUtils]: 61: Hoare triple {3399#false} call __automaton_fail(); {3399#false} is VALID [2020-07-10 13:37:31,194 INFO L280 TraceCheckUtils]: 62: Hoare triple {3399#false} assume !false; {3399#false} is VALID [2020-07-10 13:37:31,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 13:37:31,202 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561126494] [2020-07-10 13:37:31,202 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 13:37:31,202 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 13:37:31,202 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931183250] [2020-07-10 13:37:31,204 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-10 13:37:31,205 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 13:37:31,205 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 13:37:31,285 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:31,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 13:37:31,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-10 13:37:31,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 13:37:31,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-10 13:37:31,287 INFO L87 Difference]: Start difference. First operand 157 states and 182 transitions. Second operand 9 states. [2020-07-10 13:37:32,255 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-10 13:37:36,290 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:36,670 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:37,086 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-10 13:37:37,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:37,908 INFO L93 Difference]: Finished difference Result 273 states and 338 transitions. [2020-07-10 13:37:37,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 13:37:37,908 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-07-10 13:37:37,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 13:37:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 212 transitions. [2020-07-10 13:37:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 13:37:37,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 212 transitions. [2020-07-10 13:37:37,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 212 transitions. [2020-07-10 13:37:38,530 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 212 edges. 212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 13:37:38,530 INFO L225 Difference]: With dead ends: 273 [2020-07-10 13:37:38,531 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 13:37:38,533 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-10 13:37:38,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 13:37:38,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 13:37:38,534 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 13:37:38,534 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:38,534 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:38,534 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:38,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:38,534 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:38,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:38,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:38,535 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:38,535 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 13:37:38,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 13:37:38,535 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 13:37:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:38,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:38,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 13:37:38,536 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 13:37:38,536 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 13:37:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 13:37:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 13:37:38,537 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-07-10 13:37:38,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 13:37:38,537 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 13:37:38,537 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 13:37:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 13:37:38,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 13:37:38,537 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 13:37:38,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 13:37:39,626 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 88 [2020-07-10 13:37:40,631 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:37:40,970 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:37:41,154 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:37:41,325 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:41,631 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-10 13:37:41,845 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:42,189 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:37:42,422 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-10 13:37:42,746 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:37:43,118 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-10 13:37:43,552 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-10 13:37:43,739 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:37:43,928 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:37:44,101 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:37:44,300 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:37:44,469 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:44,792 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-10 13:37:44,959 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:45,199 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-10 13:37:45,465 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20 [2020-07-10 13:37:45,469 INFO L268 CegarLoopResult]: For program point L152(lines 152 156) no Hoare annotation was computed. [2020-07-10 13:37:45,469 INFO L268 CegarLoopResult]: For program point L152-1(lines 152 156) no Hoare annotation was computed. [2020-07-10 13:37:45,469 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-07-10 13:37:45,469 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 121 176) no Hoare annotation was computed. [2020-07-10 13:37:45,469 INFO L268 CegarLoopResult]: For program point L146-2(lines 146 167) no Hoare annotation was computed. [2020-07-10 13:37:45,469 INFO L268 CegarLoopResult]: For program point L168(lines 145 169) no Hoare annotation was computed. [2020-07-10 13:37:45,470 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 121 176) no Hoare annotation was computed. [2020-07-10 13:37:45,470 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 121 176) no Hoare annotation was computed. [2020-07-10 13:37:45,470 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-10 13:37:45,470 INFO L268 CegarLoopResult]: For program point L222-1(line 222) no Hoare annotation was computed. [2020-07-10 13:37:45,470 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 177 236) no Hoare annotation was computed. [2020-07-10 13:37:45,471 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-10 13:37:45,471 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-10 13:37:45,471 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 177 236) no Hoare annotation was computed. [2020-07-10 13:37:45,471 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-10 13:37:45,471 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 177 236) no Hoare annotation was computed. [2020-07-10 13:37:45,472 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 228) no Hoare annotation was computed. [2020-07-10 13:37:45,472 INFO L268 CegarLoopResult]: For program point L229(lines 202 230) no Hoare annotation was computed. [2020-07-10 13:37:45,472 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 878 884) the Hoare annotation is: true [2020-07-10 13:37:45,472 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 878 884) no Hoare annotation was computed. [2020-07-10 13:37:45,472 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 885 893) no Hoare annotation was computed. [2020-07-10 13:37:45,472 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 885 893) the Hoare annotation is: true [2020-07-10 13:37:45,473 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 885 893) no Hoare annotation was computed. [2020-07-10 13:37:45,473 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 515 537) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,473 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 515 537) no Hoare annotation was computed. [2020-07-10 13:37:45,473 INFO L264 CegarLoopResult]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,473 INFO L264 CegarLoopResult]: At program point L527-1(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,473 INFO L268 CegarLoopResult]: For program point L525(lines 525 532) no Hoare annotation was computed. [2020-07-10 13:37:45,473 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 515 537) no Hoare annotation was computed. [2020-07-10 13:37:45,474 INFO L268 CegarLoopResult]: For program point L525-1(lines 525 532) no Hoare annotation was computed. [2020-07-10 13:37:45,474 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-07-10 13:37:45,474 INFO L264 CegarLoopResult]: At program point L522(line 522) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,474 INFO L264 CegarLoopResult]: At program point L521(line 521) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,474 INFO L264 CegarLoopResult]: At program point L521-1(line 521) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,474 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-07-10 13:37:45,474 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 470 493) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 470 493) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 470 493) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-07-10 13:37:45,475 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L268 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L268 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 640 648) no Hoare annotation was computed. [2020-07-10 13:37:45,476 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 640 648) the Hoare annotation is: true [2020-07-10 13:37:45,477 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 640 648) no Hoare annotation was computed. [2020-07-10 13:37:45,477 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 685 703) the Hoare annotation is: true [2020-07-10 13:37:45,477 INFO L268 CegarLoopResult]: For program point L694(lines 694 698) no Hoare annotation was computed. [2020-07-10 13:37:45,477 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 685 703) no Hoare annotation was computed. [2020-07-10 13:37:45,477 INFO L271 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: true [2020-07-10 13:37:45,477 INFO L268 CegarLoopResult]: For program point L694-2(lines 694 698) no Hoare annotation was computed. [2020-07-10 13:37:45,477 INFO L268 CegarLoopResult]: For program point L692-1(line 692) no Hoare annotation was computed. [2020-07-10 13:37:45,477 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 685 703) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point L668(lines 668 676) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point L668-2(lines 668 676) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point L656(lines 656 664) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 649 684) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point L656-2(lines 656 664) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point L679(line 679) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 649 684) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point L679-1(line 679) no Hoare annotation was computed. [2020-07-10 13:37:45,478 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 649 684) no Hoare annotation was computed. [2020-07-10 13:37:45,479 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 871 877) no Hoare annotation was computed. [2020-07-10 13:37:45,479 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 871 877) the Hoare annotation is: true [2020-07-10 13:37:45,479 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 75 120) no Hoare annotation was computed. [2020-07-10 13:37:45,479 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 75 120) no Hoare annotation was computed. [2020-07-10 13:37:45,479 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 75 120) no Hoare annotation was computed. [2020-07-10 13:37:45,479 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 388 433) no Hoare annotation was computed. [2020-07-10 13:37:45,479 INFO L268 CegarLoopResult]: For program point L408(lines 408 415) no Hoare annotation was computed. [2020-07-10 13:37:45,479 INFO L268 CegarLoopResult]: For program point L402(lines 402 422) no Hoare annotation was computed. [2020-07-10 13:37:45,480 INFO L268 CegarLoopResult]: For program point L402-1(lines 402 422) no Hoare annotation was computed. [2020-07-10 13:37:45,480 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 388 433) no Hoare annotation was computed. [2020-07-10 13:37:45,480 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 388 433) no Hoare annotation was computed. [2020-07-10 13:37:45,480 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 502 511) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,480 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 502 511) no Hoare annotation was computed. [2020-07-10 13:37:45,480 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 502 511) no Hoare annotation was computed. [2020-07-10 13:37:45,480 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 629 639) no Hoare annotation was computed. [2020-07-10 13:37:45,480 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 629 639) no Hoare annotation was computed. [2020-07-10 13:37:45,481 INFO L268 CegarLoopResult]: For program point L634(line 634) no Hoare annotation was computed. [2020-07-10 13:37:45,481 INFO L268 CegarLoopResult]: For program point L634-1(line 634) no Hoare annotation was computed. [2020-07-10 13:37:45,481 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 629 639) no Hoare annotation was computed. [2020-07-10 13:37:45,481 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 621 628) the Hoare annotation is: true [2020-07-10 13:37:45,481 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 621 628) no Hoare annotation was computed. [2020-07-10 13:37:45,481 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 621 628) no Hoare annotation was computed. [2020-07-10 13:37:45,481 INFO L264 CegarLoopResult]: At program point L607(line 607) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,481 INFO L268 CegarLoopResult]: For program point L607-1(lines 588 612) no Hoare annotation was computed. [2020-07-10 13:37:45,481 INFO L264 CegarLoopResult]: At program point L602(line 602) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,482 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 588 612) no Hoare annotation was computed. [2020-07-10 13:37:45,482 INFO L264 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,482 INFO L268 CegarLoopResult]: For program point L596(lines 596 604) no Hoare annotation was computed. [2020-07-10 13:37:45,482 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 588 612) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,482 INFO L264 CegarLoopResult]: At program point L594(line 594) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,482 INFO L268 CegarLoopResult]: For program point L594-1(line 594) no Hoare annotation was computed. [2020-07-10 13:37:45,482 INFO L268 CegarLoopResult]: For program point L592(lines 592 609) no Hoare annotation was computed. [2020-07-10 13:37:45,482 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 580 586) no Hoare annotation was computed. [2020-07-10 13:37:45,483 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 580 586) the Hoare annotation is: true [2020-07-10 13:37:45,483 INFO L264 CegarLoopResult]: At program point testENTRY(lines 795 858) the Hoare annotation is: (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,483 INFO L268 CegarLoopResult]: For program point testFINAL(lines 795 858) no Hoare annotation was computed. [2020-07-10 13:37:45,483 INFO L264 CegarLoopResult]: At program point L851(lines 804 852) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,483 INFO L268 CegarLoopResult]: For program point L841(lines 841 845) no Hoare annotation was computed. [2020-07-10 13:37:45,483 INFO L264 CegarLoopResult]: At program point L841-2(lines 835 846) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,483 INFO L268 CegarLoopResult]: For program point L806(lines 805 850) no Hoare annotation was computed. [2020-07-10 13:37:45,484 INFO L268 CegarLoopResult]: For program point L835(lines 835 846) no Hoare annotation was computed. [2020-07-10 13:37:45,484 INFO L264 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,484 INFO L268 CegarLoopResult]: For program point L825(lines 825 831) no Hoare annotation was computed. [2020-07-10 13:37:45,484 INFO L268 CegarLoopResult]: For program point L825-1(lines 825 831) no Hoare annotation was computed. [2020-07-10 13:37:45,484 INFO L264 CegarLoopResult]: At program point L817(line 817) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,484 INFO L264 CegarLoopResult]: At program point L848(lines 805 850) the Hoare annotation is: (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,484 INFO L268 CegarLoopResult]: For program point L815(lines 815 821) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point L815-1(lines 815 821) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point L807(lines 807 811) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point testEXIT(lines 795 858) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 342 387) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 342 387) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 342 387) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point L362(lines 362 369) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point L356(lines 356 376) no Hoare annotation was computed. [2020-07-10 13:37:45,485 INFO L268 CegarLoopResult]: For program point L356-1(lines 356 376) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 785 793) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 785 793) the Hoare annotation is: true [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 785 793) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point L761(lines 761 769) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 753 775) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point L761-2(lines 761 769) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 753 775) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 753 775) no Hoare annotation was computed. [2020-07-10 13:37:45,486 INFO L268 CegarLoopResult]: For program point L289(lines 288 308) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point L320-1(line 320) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 239 341) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point L285(lines 285 326) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point L327(lines 327 338) no Hoare annotation was computed. [2020-07-10 13:37:45,487 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 239 341) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point L288-2(lines 288 308) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point L309(lines 287 310) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 239 341) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point L268(lines 268 284) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point L328(lines 328 335) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 861 870) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 861 870) no Hoare annotation was computed. [2020-07-10 13:37:45,488 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 861 870) no Hoare annotation was computed. [2020-07-10 13:37:45,489 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:37:45,489 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-10 13:37:45,489 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:37:45,489 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 613 620) no Hoare annotation was computed. [2020-07-10 13:37:45,489 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 613 620) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 613 620) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 776 784) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 776 784) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 776 784) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:37:45,490 INFO L268 CegarLoopResult]: For program point L736-1(lines 732 743) no Hoare annotation was computed. [2020-07-10 13:37:45,491 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 732 743) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,491 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 732 743) no Hoare annotation was computed. [2020-07-10 13:37:45,491 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 744 752) the Hoare annotation is: true [2020-07-10 13:37:45,491 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 744 752) no Hoare annotation was computed. [2020-07-10 13:37:45,491 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 744 752) no Hoare annotation was computed. [2020-07-10 13:37:45,491 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,491 INFO L264 CegarLoopResult]: At program point L567(lines 567 573) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,491 INFO L264 CegarLoopResult]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,492 INFO L268 CegarLoopResult]: For program point L560(lines 559 578) no Hoare annotation was computed. [2020-07-10 13:37:45,492 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 556 579) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,492 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 556 579) no Hoare annotation was computed. [2020-07-10 13:37:45,492 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 556 579) no Hoare annotation was computed. [2020-07-10 13:37:45,492 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-07-10 13:37:45,492 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 437 466) no Hoare annotation was computed. [2020-07-10 13:37:45,492 INFO L271 CegarLoopResult]: At program point L447-2(lines 447 461) the Hoare annotation is: true [2020-07-10 13:37:45,492 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 437 466) the Hoare annotation is: true [2020-07-10 13:37:45,493 INFO L271 CegarLoopResult]: At program point L443(line 443) the Hoare annotation is: true [2020-07-10 13:37:45,493 INFO L268 CegarLoopResult]: For program point L443-1(line 443) no Hoare annotation was computed. [2020-07-10 13:37:45,493 INFO L271 CegarLoopResult]: At program point L462(lines 437 466) the Hoare annotation is: true [2020-07-10 13:37:45,493 INFO L268 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed. [2020-07-10 13:37:45,493 INFO L268 CegarLoopResult]: For program point L451(lines 451 455) no Hoare annotation was computed. [2020-07-10 13:37:45,493 INFO L271 CegarLoopResult]: At program point L451-1(lines 451 455) the Hoare annotation is: true [2020-07-10 13:37:45,493 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 708 719) the Hoare annotation is: true [2020-07-10 13:37:45,493 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 708 719) no Hoare annotation was computed. [2020-07-10 13:37:45,493 INFO L268 CegarLoopResult]: For program point L712-1(lines 708 719) no Hoare annotation was computed. [2020-07-10 13:37:45,494 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 494 500) no Hoare annotation was computed. [2020-07-10 13:37:45,494 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 494 500) the Hoare annotation is: true [2020-07-10 13:37:45,494 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-10 13:37:45,494 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-10 13:37:45,494 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 13:37:45,494 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-10 13:37:45,494 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 720 731) no Hoare annotation was computed. [2020-07-10 13:37:45,494 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 720 731) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,495 INFO L268 CegarLoopResult]: For program point L724-1(lines 720 731) no Hoare annotation was computed. [2020-07-10 13:37:45,495 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 539 546) no Hoare annotation was computed. [2020-07-10 13:37:45,495 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 543) no Hoare annotation was computed. [2020-07-10 13:37:45,495 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 539 546) the Hoare annotation is: true [2020-07-10 13:37:45,495 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 539 546) no Hoare annotation was computed. [2020-07-10 13:37:45,495 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-10 13:37:45,495 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,495 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-10 13:37:45,496 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-10 13:37:45,496 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-10 13:37:45,496 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-10 13:37:45,496 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-10 13:37:45,496 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-10 13:37:45,496 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-10 13:37:45,496 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-10 13:37:45,501 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-10 13:37:45,501 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-10 13:37:45,501 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:37:45,502 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:37:45,507 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:37:45,508 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-10 13:37:45,508 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:37:45,508 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-10 13:37:45,508 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:37:45,508 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-10 13:37:45,508 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-10 13:37:45,508 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:37:45,513 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-10 13:37:45,513 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:37:45,514 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:37:45,514 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:37:45,515 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:37:45,516 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-10 13:37:45,517 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:37:45,517 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:37:45,518 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-10 13:37:45,518 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-10 13:37:45,522 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:37:45,522 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:37:45,522 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:37:45,522 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-10 13:37:45,522 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:37:45,522 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-10 13:37:45,522 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: L475 has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-10 13:37:45,523 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-10 13:37:45,524 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:37:45,525 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-10 13:37:45,525 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-10 13:37:45,525 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:37:45,525 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-10 13:37:45,525 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:37:45,525 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-10 13:37:45,529 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-10 13:37:45,530 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-10 13:37:45,531 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-10 13:37:45,531 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-10 13:37:45,531 WARN L170 areAnnotationChecker]: L736-1 has no Hoare annotation [2020-07-10 13:37:45,531 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-10 13:37:45,531 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-10 13:37:45,532 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:37:45,532 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:37:45,533 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-10 13:37:45,533 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-10 13:37:45,533 WARN L170 areAnnotationChecker]: L712-1 has no Hoare annotation [2020-07-10 13:37:45,533 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:37:45,536 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-10 13:37:45,536 WARN L170 areAnnotationChecker]: L724-1 has no Hoare annotation [2020-07-10 13:37:45,536 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-10 13:37:45,536 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 13:37:45,536 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-10 13:37:45,536 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: L476 has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: L692-1 has no Hoare annotation [2020-07-10 13:37:45,537 WARN L170 areAnnotationChecker]: L656-2 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L634-1 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-10 13:37:45,538 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: L761-2 has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:37:45,539 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-10 13:37:45,540 WARN L170 areAnnotationChecker]: L443-1 has no Hoare annotation [2020-07-10 13:37:45,540 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:37:45,540 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:37:45,540 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-10 13:37:45,540 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-10 13:37:45,541 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-10 13:37:45,541 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-10 13:37:45,541 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:37:45,541 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-10 13:37:45,541 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L477 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L694 has no Hoare annotation [2020-07-10 13:37:45,542 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L668 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-10 13:37:45,543 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L481 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-10 13:37:45,544 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:37:45,545 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: L668-2 has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-10 13:37:45,546 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: L835 has no Hoare annotation [2020-07-10 13:37:45,547 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,548 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L482 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L825 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L320-1 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:37:45,549 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L679 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-10 13:37:45,550 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-10 13:37:45,556 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-10 13:37:45,556 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:37:45,556 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-10 13:37:45,556 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 13:37:45,556 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-10 13:37:45,556 WARN L170 areAnnotationChecker]: L679-1 has no Hoare annotation [2020-07-10 13:37:45,557 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:37:45,557 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-10 13:37:45,557 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: L451 has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 13:37:45,558 WARN L170 areAnnotationChecker]: L825-1 has no Hoare annotation [2020-07-10 13:37:45,559 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:37:45,559 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-10 13:37:45,559 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-10 13:37:45,559 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 13:37:45,559 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-10 13:37:45,559 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-10 13:37:45,559 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-10 13:37:45,560 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:37:45,560 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-10 13:37:45,560 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-10 13:37:45,560 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-10 13:37:45,567 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:37:45,567 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-10 13:37:45,567 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:37:45,567 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-10 13:37:45,567 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:45,567 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:45,567 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:45,568 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:45,568 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:45,568 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:45,568 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-10 13:37:45,568 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 13:37:45,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 01:37:45 BoogieIcfgContainer [2020-07-10 13:37:45,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 13:37:45,600 INFO L168 Benchmark]: Toolchain (without parser) took 57566.28 ms. Allocated memory was 137.9 MB in the beginning and 741.3 MB in the end (delta: 603.5 MB). Free memory was 101.2 MB in the beginning and 662.3 MB in the end (delta: -561.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:45,601 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:37:45,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.70 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.8 MB in the beginning and 169.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:45,602 INFO L168 Benchmark]: Boogie Preprocessor took 109.86 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 163.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:45,604 INFO L168 Benchmark]: RCFGBuilder took 1710.52 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 163.6 MB in the beginning and 97.5 MB in the end (delta: 66.1 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2020-07-10 13:37:45,605 INFO L168 Benchmark]: TraceAbstraction took 55007.50 ms. Allocated memory was 233.8 MB in the beginning and 741.3 MB in the end (delta: 507.5 MB). Free memory was 97.5 MB in the beginning and 662.3 MB in the end (delta: -564.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 13:37:45,612 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 0.20 ms. Allocated memory is still 137.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.70 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.8 MB in the beginning and 169.7 MB in the end (delta: -68.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.86 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 163.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1710.52 ms. Allocated memory was 202.4 MB in the beginning and 233.8 MB in the end (delta: 31.5 MB). Free memory was 163.6 MB in the beginning and 97.5 MB in the end (delta: 66.1 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 55007.50 ms. Allocated memory was 233.8 MB in the beginning and 741.3 MB in the end (delta: 507.5 MB). Free memory was 97.5 MB in the beginning and 662.3 MB in the end (delta: -564.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 543]: 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: 804]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 47.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 39.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 417 SDtfs, 658 SDslu, 262 SDs, 0 SdLazy, 1508 SolverSat, 404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157occurred 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: 5.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 235 PreInvPairs, 261 NumberOfFragments, 652 HoareAnnotationTreeSize, 235 FomulaSimplifications, 33321 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 49 FomulaSimplificationsInter, 7610 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 74058 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...