/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:30:17,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:30:17,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:30:17,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:30:17,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:30:17,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:30:17,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:30:17,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:30:17,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:30:17,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:30:17,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:30:17,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:30:17,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:30:17,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:30:17,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:30:17,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:30:17,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:30:17,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:30:17,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:30:17,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:30:17,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:30:17,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:30:17,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:30:17,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:30:17,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:30:17,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:30:17,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:30:17,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:30:17,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:30:17,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:30:17,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:30:17,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:30:17,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:30:17,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:30:17,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:30:17,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:30:17,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:30:17,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:30:17,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:30:17,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:30:17,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:30:17,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:30:17,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:30:17,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:30:17,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:30:17,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:30:17,577 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:30:17,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:30:17,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:30:17,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:30:17,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:30:17,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:30:17,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:30:17,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:30:17,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:30:17,579 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:30:17,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:30:17,579 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:30:17,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:30:17,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:30:17,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:30:17,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:30:17,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:30:17,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:17,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:30:17,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:30:17,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:30:17,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:30:17,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:30:17,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:30:17,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:30:17,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:30:17,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:30:17,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:30:17,896 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:30:17,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:30:17,897 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:30:17,898 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2020-07-17 21:30:17,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199f14793/cb124fea1a114f49ae9c744e9a547fa0/FLAGa8e20311d [2020-07-17 21:30:18,540 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:30:18,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2020-07-17 21:30:18,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199f14793/cb124fea1a114f49ae9c744e9a547fa0/FLAGa8e20311d [2020-07-17 21:30:18,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199f14793/cb124fea1a114f49ae9c744e9a547fa0 [2020-07-17 21:30:18,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:30:18,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:30:18,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:18,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:30:18,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:30:18,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:18" (1/1) ... [2020-07-17 21:30:18,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b19309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:18, skipping insertion in model container [2020-07-17 21:30:18,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:30:18" (1/1) ... [2020-07-17 21:30:18,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:30:18,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:30:19,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:19,495 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:30:19,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:30:19,630 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:30:19,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19 WrapperNode [2020-07-17 21:30:19,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:30:19,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:30:19,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:30:19,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:30:19,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... [2020-07-17 21:30:19,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... [2020-07-17 21:30:19,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... [2020-07-17 21:30:19,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... [2020-07-17 21:30:19,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... [2020-07-17 21:30:19,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... [2020-07-17 21:30:19,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... [2020-07-17 21:30:19,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:30:19,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:30:19,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:30:19,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:30:19,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:30:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:30:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:30:19,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:30:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:30:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:30:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:30:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:30:19,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:30:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:30:19,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:30:19,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:30:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:30:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:30:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:30:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:30:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:30:19,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:30:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:30:19,878 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:30:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:30:19,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:30:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:30:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:30:19,880 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:30:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:30:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:30:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:30:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:30:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:30:19,881 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:30:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:30:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:30:19,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:30:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:30:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:30:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:30:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:30:19,883 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:30:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:30:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:30:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:30:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:30:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:30:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:30:19,884 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:30:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:30:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:30:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:30:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:30:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:30:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:30:19,885 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:30:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:30:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:30:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:30:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:30:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:30:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:30:19,886 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:30:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:30:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:30:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:30:19,887 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:30:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:30:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:30:19,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:30:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:30:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:30:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:30:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:30:19,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:30:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:30:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:30:19,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:30:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:30:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:30:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:30:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:30:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:30:19,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:30:19,892 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:30:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:30:19,893 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:30:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:30:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:30:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:30:19,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:30:21,441 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:30:21,441 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:30:21,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:21 BoogieIcfgContainer [2020-07-17 21:30:21,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:30:21,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:30:21,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:30:21,451 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:30:21,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:30:18" (1/3) ... [2020-07-17 21:30:21,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76138b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:21, skipping insertion in model container [2020-07-17 21:30:21,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:30:19" (2/3) ... [2020-07-17 21:30:21,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76138b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:30:21, skipping insertion in model container [2020-07-17 21:30:21,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:30:21" (3/3) ... [2020-07-17 21:30:21,455 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product30.cil.c [2020-07-17 21:30:21,466 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:30:21,475 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:30:21,489 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:30:21,511 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:30:21,511 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:30:21,512 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:30:21,512 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:30:21,512 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:30:21,512 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:30:21,512 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:30:21,512 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:30:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2020-07-17 21:30:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:30:21,546 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:21,547 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:21,548 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:21,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:21,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1185825638, now seen corresponding path program 1 times [2020-07-17 21:30:21,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:21,565 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117512352] [2020-07-17 21:30:21,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,248 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {180#true} is VALID [2020-07-17 21:30:22,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-17 21:30:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #430#return; {180#true} is VALID [2020-07-17 21:30:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,379 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-17 21:30:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {180#true} is VALID [2020-07-17 21:30:22,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-17 21:30:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,388 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-17 21:30:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-17 21:30:22,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #424#return; {181#false} is VALID [2020-07-17 21:30:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:22,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {180#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {180#true} is VALID [2020-07-17 21:30:22,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {180#true} {181#false} #426#return; {181#false} is VALID [2020-07-17 21:30:22,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {180#true} call ULTIMATE.init(); {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:22,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {200#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {180#true} is VALID [2020-07-17 21:30:22,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,407 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {180#true} {180#true} #522#return; {180#true} is VALID [2020-07-17 21:30:22,407 INFO L263 TraceCheckUtils]: 4: Hoare triple {180#true} call #t~ret74 := main(); {180#true} is VALID [2020-07-17 21:30:22,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {180#true} havoc ~retValue_acc~9;havoc ~tmp~9; {180#true} is VALID [2020-07-17 21:30:22,408 INFO L263 TraceCheckUtils]: 6: Hoare triple {180#true} call select_helpers(); {180#true} is VALID [2020-07-17 21:30:22,408 INFO L280 TraceCheckUtils]: 7: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,408 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {180#true} {180#true} #430#return; {180#true} is VALID [2020-07-17 21:30:22,408 INFO L263 TraceCheckUtils]: 9: Hoare triple {180#true} call select_features(); {180#true} is VALID [2020-07-17 21:30:22,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,409 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {180#true} {180#true} #432#return; {180#true} is VALID [2020-07-17 21:30:22,409 INFO L263 TraceCheckUtils]: 12: Hoare triple {180#true} call #t~ret72 := valid_product(); {180#true} is VALID [2020-07-17 21:30:22,410 INFO L280 TraceCheckUtils]: 13: Hoare triple {180#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {180#true} is VALID [2020-07-17 21:30:22,410 INFO L280 TraceCheckUtils]: 14: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,410 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {180#true} {180#true} #434#return; {180#true} is VALID [2020-07-17 21:30:22,411 INFO L280 TraceCheckUtils]: 16: Hoare triple {180#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {180#true} is VALID [2020-07-17 21:30:22,411 INFO L280 TraceCheckUtils]: 17: Hoare triple {180#true} assume 0 != ~tmp~9; {180#true} is VALID [2020-07-17 21:30:22,411 INFO L263 TraceCheckUtils]: 18: Hoare triple {180#true} call setup(); {180#true} is VALID [2020-07-17 21:30:22,412 INFO L280 TraceCheckUtils]: 19: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,412 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {180#true} {180#true} #436#return; {180#true} is VALID [2020-07-17 21:30:22,413 INFO L263 TraceCheckUtils]: 21: Hoare triple {180#true} call runTest(); {180#true} is VALID [2020-07-17 21:30:22,413 INFO L263 TraceCheckUtils]: 22: Hoare triple {180#true} call test(); {180#true} is VALID [2020-07-17 21:30:22,413 INFO L280 TraceCheckUtils]: 23: Hoare triple {180#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {180#true} is VALID [2020-07-17 21:30:22,414 INFO L280 TraceCheckUtils]: 24: Hoare triple {180#true} assume !true; {181#false} is VALID [2020-07-17 21:30:22,415 INFO L263 TraceCheckUtils]: 25: Hoare triple {181#false} call cleanup(); {181#false} is VALID [2020-07-17 21:30:22,415 INFO L280 TraceCheckUtils]: 26: Hoare triple {181#false} havoc ~i~0;havoc ~__cil_tmp2~0; {181#false} is VALID [2020-07-17 21:30:22,415 INFO L263 TraceCheckUtils]: 27: Hoare triple {181#false} call timeShift(); {181#false} is VALID [2020-07-17 21:30:22,416 INFO L280 TraceCheckUtils]: 28: Hoare triple {181#false} assume !(0 != ~pumpRunning~0); {181#false} is VALID [2020-07-17 21:30:22,416 INFO L280 TraceCheckUtils]: 29: Hoare triple {181#false} assume !(0 != ~systemActive~0); {181#false} is VALID [2020-07-17 21:30:22,416 INFO L263 TraceCheckUtils]: 30: Hoare triple {181#false} call __utac_acc__Specification4_spec__1(); {181#false} is VALID [2020-07-17 21:30:22,417 INFO L280 TraceCheckUtils]: 31: Hoare triple {181#false} havoc ~tmp~0;havoc ~tmp___0~0; {181#false} is VALID [2020-07-17 21:30:22,417 INFO L263 TraceCheckUtils]: 32: Hoare triple {181#false} call #t~ret10 := getWaterLevel(); {180#true} is VALID [2020-07-17 21:30:22,417 INFO L280 TraceCheckUtils]: 33: Hoare triple {180#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {180#true} is VALID [2020-07-17 21:30:22,418 INFO L280 TraceCheckUtils]: 34: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,418 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {180#true} {181#false} #424#return; {181#false} is VALID [2020-07-17 21:30:22,418 INFO L280 TraceCheckUtils]: 36: Hoare triple {181#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {181#false} is VALID [2020-07-17 21:30:22,419 INFO L280 TraceCheckUtils]: 37: Hoare triple {181#false} assume 0 == ~tmp~0; {181#false} is VALID [2020-07-17 21:30:22,419 INFO L263 TraceCheckUtils]: 38: Hoare triple {181#false} call #t~ret11 := isPumpRunning(); {180#true} is VALID [2020-07-17 21:30:22,419 INFO L280 TraceCheckUtils]: 39: Hoare triple {180#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {180#true} is VALID [2020-07-17 21:30:22,420 INFO L280 TraceCheckUtils]: 40: Hoare triple {180#true} assume true; {180#true} is VALID [2020-07-17 21:30:22,420 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {180#true} {181#false} #426#return; {181#false} is VALID [2020-07-17 21:30:22,420 INFO L280 TraceCheckUtils]: 42: Hoare triple {181#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {181#false} is VALID [2020-07-17 21:30:22,421 INFO L280 TraceCheckUtils]: 43: Hoare triple {181#false} assume 0 != ~tmp___0~0; {181#false} is VALID [2020-07-17 21:30:22,421 INFO L263 TraceCheckUtils]: 44: Hoare triple {181#false} call __automaton_fail(); {181#false} is VALID [2020-07-17 21:30:22,421 INFO L280 TraceCheckUtils]: 45: Hoare triple {181#false} assume !false; {181#false} is VALID [2020-07-17 21:30:22,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:22,430 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117512352] [2020-07-17 21:30:22,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:22,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:30:22,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132856326] [2020-07-17 21:30:22,439 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:22,442 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:22,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:30:22,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:22,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:30:22,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:22,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:30:22,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:30:22,538 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 3 states. [2020-07-17 21:30:27,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:27,276 INFO L93 Difference]: Finished difference Result 294 states and 384 transitions. [2020-07-17 21:30:27,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:30:27,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:30:27,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:30:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:30:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 384 transitions. [2020-07-17 21:30:27,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 384 transitions. [2020-07-17 21:30:28,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 384 edges. 384 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:28,738 INFO L225 Difference]: With dead ends: 294 [2020-07-17 21:30:28,738 INFO L226 Difference]: Without dead ends: 159 [2020-07-17 21:30:28,743 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:30:28,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2020-07-17 21:30:30,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 126. [2020-07-17 21:30:30,040 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:30,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 159 states. Second operand 126 states. [2020-07-17 21:30:30,041 INFO L74 IsIncluded]: Start isIncluded. First operand 159 states. Second operand 126 states. [2020-07-17 21:30:30,041 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 126 states. [2020-07-17 21:30:30,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:30,057 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-17 21:30:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-17 21:30:30,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:30,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:30,062 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 159 states. [2020-07-17 21:30:30,062 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 159 states. [2020-07-17 21:30:30,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:30,075 INFO L93 Difference]: Finished difference Result 159 states and 200 transitions. [2020-07-17 21:30:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 200 transitions. [2020-07-17 21:30:30,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:30,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:30,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:30,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2020-07-17 21:30:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2020-07-17 21:30:30,090 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2020-07-17 21:30:30,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:30,090 INFO L479 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2020-07-17 21:30:30,091 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:30:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2020-07-17 21:30:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:30:30,093 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:30,094 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:30,094 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:30:30,094 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:30,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:30,095 INFO L82 PathProgramCache]: Analyzing trace with hash 64634253, now seen corresponding path program 1 times [2020-07-17 21:30:30,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:30,095 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860594079] [2020-07-17 21:30:30,095 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,479 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {1134#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1113#true} is VALID [2020-07-17 21:30:30,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,574 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1113#true} #522#return; {1113#true} is VALID [2020-07-17 21:30:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,583 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #430#return; {1113#true} is VALID [2020-07-17 21:30:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,586 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #432#return; {1113#true} is VALID [2020-07-17 21:30:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,589 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1113#true} is VALID [2020-07-17 21:30:30,589 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,589 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1113#true} #434#return; {1113#true} is VALID [2020-07-17 21:30:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,594 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1113#true} {1113#true} #436#return; {1113#true} is VALID [2020-07-17 21:30:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1113#true} is VALID [2020-07-17 21:30:30,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,600 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1114#false} #424#return; {1114#false} is VALID [2020-07-17 21:30:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:30,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {1113#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1113#true} is VALID [2020-07-17 21:30:30,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1113#true} {1114#false} #426#return; {1114#false} is VALID [2020-07-17 21:30:30,609 INFO L263 TraceCheckUtils]: 0: Hoare triple {1113#true} call ULTIMATE.init(); {1134#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:30,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {1134#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1113#true} is VALID [2020-07-17 21:30:30,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,610 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1113#true} {1113#true} #522#return; {1113#true} is VALID [2020-07-17 21:30:30,610 INFO L263 TraceCheckUtils]: 4: Hoare triple {1113#true} call #t~ret74 := main(); {1113#true} is VALID [2020-07-17 21:30:30,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {1113#true} havoc ~retValue_acc~9;havoc ~tmp~9; {1113#true} is VALID [2020-07-17 21:30:30,611 INFO L263 TraceCheckUtils]: 6: Hoare triple {1113#true} call select_helpers(); {1113#true} is VALID [2020-07-17 21:30:30,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,612 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1113#true} {1113#true} #430#return; {1113#true} is VALID [2020-07-17 21:30:30,612 INFO L263 TraceCheckUtils]: 9: Hoare triple {1113#true} call select_features(); {1113#true} is VALID [2020-07-17 21:30:30,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,613 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1113#true} {1113#true} #432#return; {1113#true} is VALID [2020-07-17 21:30:30,613 INFO L263 TraceCheckUtils]: 12: Hoare triple {1113#true} call #t~ret72 := valid_product(); {1113#true} is VALID [2020-07-17 21:30:30,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {1113#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1113#true} is VALID [2020-07-17 21:30:30,614 INFO L280 TraceCheckUtils]: 14: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,614 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1113#true} {1113#true} #434#return; {1113#true} is VALID [2020-07-17 21:30:30,614 INFO L280 TraceCheckUtils]: 16: Hoare triple {1113#true} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1113#true} is VALID [2020-07-17 21:30:30,614 INFO L280 TraceCheckUtils]: 17: Hoare triple {1113#true} assume 0 != ~tmp~9; {1113#true} is VALID [2020-07-17 21:30:30,615 INFO L263 TraceCheckUtils]: 18: Hoare triple {1113#true} call setup(); {1113#true} is VALID [2020-07-17 21:30:30,615 INFO L280 TraceCheckUtils]: 19: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,615 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1113#true} {1113#true} #436#return; {1113#true} is VALID [2020-07-17 21:30:30,616 INFO L263 TraceCheckUtils]: 21: Hoare triple {1113#true} call runTest(); {1113#true} is VALID [2020-07-17 21:30:30,616 INFO L263 TraceCheckUtils]: 22: Hoare triple {1113#true} call test(); {1113#true} is VALID [2020-07-17 21:30:30,617 INFO L280 TraceCheckUtils]: 23: Hoare triple {1113#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1127#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:30:30,617 INFO L280 TraceCheckUtils]: 24: Hoare triple {1127#(= 0 test_~splverifierCounter~0)} assume !false; {1127#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:30:30,618 INFO L280 TraceCheckUtils]: 25: Hoare triple {1127#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1114#false} is VALID [2020-07-17 21:30:30,618 INFO L263 TraceCheckUtils]: 26: Hoare triple {1114#false} call cleanup(); {1114#false} is VALID [2020-07-17 21:30:30,618 INFO L280 TraceCheckUtils]: 27: Hoare triple {1114#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1114#false} is VALID [2020-07-17 21:30:30,619 INFO L263 TraceCheckUtils]: 28: Hoare triple {1114#false} call timeShift(); {1114#false} is VALID [2020-07-17 21:30:30,619 INFO L280 TraceCheckUtils]: 29: Hoare triple {1114#false} assume !(0 != ~pumpRunning~0); {1114#false} is VALID [2020-07-17 21:30:30,619 INFO L280 TraceCheckUtils]: 30: Hoare triple {1114#false} assume !(0 != ~systemActive~0); {1114#false} is VALID [2020-07-17 21:30:30,620 INFO L263 TraceCheckUtils]: 31: Hoare triple {1114#false} call __utac_acc__Specification4_spec__1(); {1114#false} is VALID [2020-07-17 21:30:30,620 INFO L280 TraceCheckUtils]: 32: Hoare triple {1114#false} havoc ~tmp~0;havoc ~tmp___0~0; {1114#false} is VALID [2020-07-17 21:30:30,620 INFO L263 TraceCheckUtils]: 33: Hoare triple {1114#false} call #t~ret10 := getWaterLevel(); {1113#true} is VALID [2020-07-17 21:30:30,621 INFO L280 TraceCheckUtils]: 34: Hoare triple {1113#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1113#true} is VALID [2020-07-17 21:30:30,621 INFO L280 TraceCheckUtils]: 35: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,622 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1113#true} {1114#false} #424#return; {1114#false} is VALID [2020-07-17 21:30:30,622 INFO L280 TraceCheckUtils]: 37: Hoare triple {1114#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1114#false} is VALID [2020-07-17 21:30:30,622 INFO L280 TraceCheckUtils]: 38: Hoare triple {1114#false} assume 0 == ~tmp~0; {1114#false} is VALID [2020-07-17 21:30:30,623 INFO L263 TraceCheckUtils]: 39: Hoare triple {1114#false} call #t~ret11 := isPumpRunning(); {1113#true} is VALID [2020-07-17 21:30:30,623 INFO L280 TraceCheckUtils]: 40: Hoare triple {1113#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1113#true} is VALID [2020-07-17 21:30:30,623 INFO L280 TraceCheckUtils]: 41: Hoare triple {1113#true} assume true; {1113#true} is VALID [2020-07-17 21:30:30,624 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1113#true} {1114#false} #426#return; {1114#false} is VALID [2020-07-17 21:30:30,624 INFO L280 TraceCheckUtils]: 43: Hoare triple {1114#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1114#false} is VALID [2020-07-17 21:30:30,624 INFO L280 TraceCheckUtils]: 44: Hoare triple {1114#false} assume 0 != ~tmp___0~0; {1114#false} is VALID [2020-07-17 21:30:30,624 INFO L263 TraceCheckUtils]: 45: Hoare triple {1114#false} call __automaton_fail(); {1114#false} is VALID [2020-07-17 21:30:30,625 INFO L280 TraceCheckUtils]: 46: Hoare triple {1114#false} assume !false; {1114#false} is VALID [2020-07-17 21:30:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:30,644 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860594079] [2020-07-17 21:30:30,645 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:30,645 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:30:30,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304901019] [2020-07-17 21:30:30,646 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:30:30,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:30,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:30:30,708 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:30,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:30:30,709 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:30,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:30:30,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:30:30,709 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 4 states. [2020-07-17 21:30:32,079 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:30:35,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:35,493 INFO L93 Difference]: Finished difference Result 223 states and 271 transitions. [2020-07-17 21:30:35,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:30:35,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:30:35,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:35,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:30:35,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-17 21:30:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:30:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 271 transitions. [2020-07-17 21:30:35,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 271 transitions. [2020-07-17 21:30:36,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 271 edges. 271 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:36,479 INFO L225 Difference]: With dead ends: 223 [2020-07-17 21:30:36,480 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:30:36,481 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:30:36,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:30:37,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 117. [2020-07-17 21:30:37,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:37,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 117 states. [2020-07-17 21:30:37,729 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 117 states. [2020-07-17 21:30:37,729 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 117 states. [2020-07-17 21:30:37,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:37,744 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-17 21:30:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-17 21:30:37,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:37,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:37,752 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 143 states. [2020-07-17 21:30:37,753 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 143 states. [2020-07-17 21:30:37,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:37,768 INFO L93 Difference]: Finished difference Result 143 states and 176 transitions. [2020-07-17 21:30:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 176 transitions. [2020-07-17 21:30:37,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:37,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:37,770 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:37,770 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:30:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2020-07-17 21:30:37,778 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2020-07-17 21:30:37,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:37,779 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2020-07-17 21:30:37,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:30:37,781 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2020-07-17 21:30:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:30:37,785 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:37,785 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:37,788 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:30:37,789 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:37,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:37,790 INFO L82 PathProgramCache]: Analyzing trace with hash -974818796, now seen corresponding path program 1 times [2020-07-17 21:30:37,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:37,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984371716] [2020-07-17 21:30:37,791 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,281 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {1937#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {1918#(= 1 ~systemActive~0)} assume true; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,358 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1918#(= 1 ~systemActive~0)} {1913#true} #522#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #430#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,374 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #432#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:38,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#(= 1 |valid_product_#res|)} assume true; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:38,394 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#(= 1 |valid_product_#res|)} {1918#(= 1 ~systemActive~0)} #434#return; {1926#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:30:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,397 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,398 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1913#true} {1928#(not (= 0 ~systemActive~0))} #436#return; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1913#true} is VALID [2020-07-17 21:30:38,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,402 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1913#true} {1914#false} #424#return; {1914#false} is VALID [2020-07-17 21:30:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:38,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {1913#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1913#true} is VALID [2020-07-17 21:30:38,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1913#true} {1914#false} #426#return; {1914#false} is VALID [2020-07-17 21:30:38,410 INFO L263 TraceCheckUtils]: 0: Hoare triple {1913#true} call ULTIMATE.init(); {1937#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:38,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {1937#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {1918#(= 1 ~systemActive~0)} assume true; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,417 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1918#(= 1 ~systemActive~0)} {1913#true} #522#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,418 INFO L263 TraceCheckUtils]: 4: Hoare triple {1918#(= 1 ~systemActive~0)} call #t~ret74 := main(); {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,418 INFO L280 TraceCheckUtils]: 5: Hoare triple {1918#(= 1 ~systemActive~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,419 INFO L263 TraceCheckUtils]: 6: Hoare triple {1918#(= 1 ~systemActive~0)} call select_helpers(); {1913#true} is VALID [2020-07-17 21:30:38,419 INFO L280 TraceCheckUtils]: 7: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,419 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #430#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,420 INFO L263 TraceCheckUtils]: 9: Hoare triple {1918#(= 1 ~systemActive~0)} call select_features(); {1913#true} is VALID [2020-07-17 21:30:38,420 INFO L280 TraceCheckUtils]: 10: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,421 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1913#true} {1918#(= 1 ~systemActive~0)} #432#return; {1918#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:30:38,421 INFO L263 TraceCheckUtils]: 12: Hoare triple {1918#(= 1 ~systemActive~0)} call #t~ret72 := valid_product(); {1913#true} is VALID [2020-07-17 21:30:38,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {1913#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:38,422 INFO L280 TraceCheckUtils]: 14: Hoare triple {1938#(= 1 |valid_product_#res|)} assume true; {1938#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:38,423 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1938#(= 1 |valid_product_#res|)} {1918#(= 1 ~systemActive~0)} #434#return; {1926#(= |main_#t~ret72| ~systemActive~0)} is VALID [2020-07-17 21:30:38,424 INFO L280 TraceCheckUtils]: 16: Hoare triple {1926#(= |main_#t~ret72| ~systemActive~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {1927#(= main_~tmp~9 ~systemActive~0)} is VALID [2020-07-17 21:30:38,424 INFO L280 TraceCheckUtils]: 17: Hoare triple {1927#(= main_~tmp~9 ~systemActive~0)} assume 0 != ~tmp~9; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,425 INFO L263 TraceCheckUtils]: 18: Hoare triple {1928#(not (= 0 ~systemActive~0))} call setup(); {1913#true} is VALID [2020-07-17 21:30:38,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,425 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1913#true} {1928#(not (= 0 ~systemActive~0))} #436#return; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,426 INFO L263 TraceCheckUtils]: 21: Hoare triple {1928#(not (= 0 ~systemActive~0))} call runTest(); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,427 INFO L263 TraceCheckUtils]: 22: Hoare triple {1928#(not (= 0 ~systemActive~0))} call test(); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,427 INFO L280 TraceCheckUtils]: 23: Hoare triple {1928#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,428 INFO L280 TraceCheckUtils]: 24: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !false; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,429 INFO L280 TraceCheckUtils]: 25: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,429 INFO L280 TraceCheckUtils]: 26: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,431 INFO L280 TraceCheckUtils]: 27: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,431 INFO L280 TraceCheckUtils]: 28: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,432 INFO L280 TraceCheckUtils]: 29: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,433 INFO L280 TraceCheckUtils]: 30: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,433 INFO L280 TraceCheckUtils]: 31: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,434 INFO L280 TraceCheckUtils]: 32: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~0); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,435 INFO L263 TraceCheckUtils]: 33: Hoare triple {1928#(not (= 0 ~systemActive~0))} call timeShift(); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,435 INFO L280 TraceCheckUtils]: 34: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1928#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:30:38,436 INFO L280 TraceCheckUtils]: 35: Hoare triple {1928#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1914#false} is VALID [2020-07-17 21:30:38,436 INFO L263 TraceCheckUtils]: 36: Hoare triple {1914#false} call __utac_acc__Specification4_spec__1(); {1914#false} is VALID [2020-07-17 21:30:38,436 INFO L280 TraceCheckUtils]: 37: Hoare triple {1914#false} havoc ~tmp~0;havoc ~tmp___0~0; {1914#false} is VALID [2020-07-17 21:30:38,437 INFO L263 TraceCheckUtils]: 38: Hoare triple {1914#false} call #t~ret10 := getWaterLevel(); {1913#true} is VALID [2020-07-17 21:30:38,437 INFO L280 TraceCheckUtils]: 39: Hoare triple {1913#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {1913#true} is VALID [2020-07-17 21:30:38,437 INFO L280 TraceCheckUtils]: 40: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,437 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1913#true} {1914#false} #424#return; {1914#false} is VALID [2020-07-17 21:30:38,438 INFO L280 TraceCheckUtils]: 42: Hoare triple {1914#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {1914#false} is VALID [2020-07-17 21:30:38,438 INFO L280 TraceCheckUtils]: 43: Hoare triple {1914#false} assume 0 == ~tmp~0; {1914#false} is VALID [2020-07-17 21:30:38,438 INFO L263 TraceCheckUtils]: 44: Hoare triple {1914#false} call #t~ret11 := isPumpRunning(); {1913#true} is VALID [2020-07-17 21:30:38,438 INFO L280 TraceCheckUtils]: 45: Hoare triple {1913#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1913#true} is VALID [2020-07-17 21:30:38,438 INFO L280 TraceCheckUtils]: 46: Hoare triple {1913#true} assume true; {1913#true} is VALID [2020-07-17 21:30:38,439 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1913#true} {1914#false} #426#return; {1914#false} is VALID [2020-07-17 21:30:38,439 INFO L280 TraceCheckUtils]: 48: Hoare triple {1914#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {1914#false} is VALID [2020-07-17 21:30:38,439 INFO L280 TraceCheckUtils]: 49: Hoare triple {1914#false} assume 0 != ~tmp___0~0; {1914#false} is VALID [2020-07-17 21:30:38,439 INFO L263 TraceCheckUtils]: 50: Hoare triple {1914#false} call __automaton_fail(); {1914#false} is VALID [2020-07-17 21:30:38,440 INFO L280 TraceCheckUtils]: 51: Hoare triple {1914#false} assume !false; {1914#false} is VALID [2020-07-17 21:30:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:38,449 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984371716] [2020-07-17 21:30:38,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:38,449 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:30:38,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961440690] [2020-07-17 21:30:38,450 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:30:38,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:38,450 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:30:38,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:38,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:30:38,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:38,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:30:38,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:30:38,518 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 8 states. [2020-07-17 21:30:39,337 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:40,282 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:40,673 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:40,987 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:48,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:48,963 INFO L93 Difference]: Finished difference Result 236 states and 289 transitions. [2020-07-17 21:30:48,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:30:48,963 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:30:48,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:30:48,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:30:48,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:30:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 289 transitions. [2020-07-17 21:30:48,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 289 transitions. [2020-07-17 21:30:50,025 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 289 edges. 289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:50,031 INFO L225 Difference]: With dead ends: 236 [2020-07-17 21:30:50,031 INFO L226 Difference]: Without dead ends: 143 [2020-07-17 21:30:50,032 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:50,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-17 21:30:51,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 117. [2020-07-17 21:30:51,405 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:30:51,405 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 117 states. [2020-07-17 21:30:51,405 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 117 states. [2020-07-17 21:30:51,407 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 117 states. [2020-07-17 21:30:51,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:51,414 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 21:30:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-17 21:30:51,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:51,416 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:51,416 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 143 states. [2020-07-17 21:30:51,416 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 143 states. [2020-07-17 21:30:51,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:30:51,424 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 21:30:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 174 transitions. [2020-07-17 21:30:51,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:30:51,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:30:51,425 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:30:51,425 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:30:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2020-07-17 21:30:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2020-07-17 21:30:51,430 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 52 [2020-07-17 21:30:51,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:30:51,431 INFO L479 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2020-07-17 21:30:51,431 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:30:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2020-07-17 21:30:51,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-07-17 21:30:51,432 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:30:51,432 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:30:51,432 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:30:51,433 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:30:51,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:30:51,433 INFO L82 PathProgramCache]: Analyzing trace with hash 2068919848, now seen corresponding path program 1 times [2020-07-17 21:30:51,433 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:30:51,434 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588698635] [2020-07-17 21:30:51,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:30:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,809 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:30:51,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,870 INFO L280 TraceCheckUtils]: 0: Hoare triple {2778#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {2745#(= 1 ~waterLevel~0)} assume true; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2745#(= 1 ~waterLevel~0)} {2740#true} #522#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,877 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #430#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,881 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #432#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:51,902 INFO L280 TraceCheckUtils]: 1: Hoare triple {2779#(= 1 |valid_product_#res|)} assume true; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:51,903 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2779#(= 1 |valid_product_#res|)} {2745#(= 1 ~waterLevel~0)} #434#return; {2753#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:30:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,913 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #436#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,937 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,938 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-17 21:30:51,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2740#true} is VALID [2020-07-17 21:30:51,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-17 21:30:51,939 INFO L263 TraceCheckUtils]: 2: Hoare triple {2740#true} call processEnvironment__wrappee__base(); {2740#true} is VALID [2020-07-17 21:30:51,939 INFO L280 TraceCheckUtils]: 3: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,939 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-17 21:30:51,940 INFO L280 TraceCheckUtils]: 5: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,940 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2740#true} {2740#true} #478#return; {2740#true} is VALID [2020-07-17 21:30:51,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2740#true} is VALID [2020-07-17 21:30:51,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-17 21:30:51,941 INFO L263 TraceCheckUtils]: 2: Hoare triple {2740#true} call processEnvironment__wrappee__methaneQuery(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:51,942 INFO L280 TraceCheckUtils]: 3: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2740#true} is VALID [2020-07-17 21:30:51,942 INFO L280 TraceCheckUtils]: 4: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-17 21:30:51,942 INFO L263 TraceCheckUtils]: 5: Hoare triple {2740#true} call processEnvironment__wrappee__base(); {2740#true} is VALID [2020-07-17 21:30:51,942 INFO L280 TraceCheckUtils]: 6: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,943 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-17 21:30:51,943 INFO L280 TraceCheckUtils]: 8: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,943 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2740#true} {2740#true} #478#return; {2740#true} is VALID [2020-07-17 21:30:51,943 INFO L280 TraceCheckUtils]: 10: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,944 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #496#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:51,965 INFO L280 TraceCheckUtils]: 1: Hoare triple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:51,966 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} {2755#(not (= 0 ~waterLevel~0))} #424#return; {2773#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-17 21:30:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:30:51,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2740#true} is VALID [2020-07-17 21:30:51,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,971 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2740#true} {2741#false} #426#return; {2741#false} is VALID [2020-07-17 21:30:51,975 INFO L263 TraceCheckUtils]: 0: Hoare triple {2740#true} call ULTIMATE.init(); {2778#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:30:51,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {2778#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {2745#(= 1 ~waterLevel~0)} assume true; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,982 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2745#(= 1 ~waterLevel~0)} {2740#true} #522#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,983 INFO L263 TraceCheckUtils]: 4: Hoare triple {2745#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,983 INFO L280 TraceCheckUtils]: 5: Hoare triple {2745#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,984 INFO L263 TraceCheckUtils]: 6: Hoare triple {2745#(= 1 ~waterLevel~0)} call select_helpers(); {2740#true} is VALID [2020-07-17 21:30:51,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,985 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #430#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,985 INFO L263 TraceCheckUtils]: 9: Hoare triple {2745#(= 1 ~waterLevel~0)} call select_features(); {2740#true} is VALID [2020-07-17 21:30:51,985 INFO L280 TraceCheckUtils]: 10: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,986 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2740#true} {2745#(= 1 ~waterLevel~0)} #432#return; {2745#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,986 INFO L263 TraceCheckUtils]: 12: Hoare triple {2745#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {2740#true} is VALID [2020-07-17 21:30:51,987 INFO L280 TraceCheckUtils]: 13: Hoare triple {2740#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:51,987 INFO L280 TraceCheckUtils]: 14: Hoare triple {2779#(= 1 |valid_product_#res|)} assume true; {2779#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:30:51,988 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2779#(= 1 |valid_product_#res|)} {2745#(= 1 ~waterLevel~0)} #434#return; {2753#(= |main_#t~ret72| ~waterLevel~0)} is VALID [2020-07-17 21:30:51,989 INFO L280 TraceCheckUtils]: 16: Hoare triple {2753#(= |main_#t~ret72| ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {2754#(= main_~tmp~9 ~waterLevel~0)} is VALID [2020-07-17 21:30:51,990 INFO L280 TraceCheckUtils]: 17: Hoare triple {2754#(= main_~tmp~9 ~waterLevel~0)} assume 0 != ~tmp~9; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,990 INFO L263 TraceCheckUtils]: 18: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call setup(); {2740#true} is VALID [2020-07-17 21:30:51,990 INFO L280 TraceCheckUtils]: 19: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:51,991 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #436#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,992 INFO L263 TraceCheckUtils]: 21: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call runTest(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,992 INFO L263 TraceCheckUtils]: 22: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call test(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,993 INFO L280 TraceCheckUtils]: 23: Hoare triple {2755#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,993 INFO L280 TraceCheckUtils]: 24: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !false; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,994 INFO L280 TraceCheckUtils]: 25: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,995 INFO L280 TraceCheckUtils]: 26: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,995 INFO L280 TraceCheckUtils]: 27: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~5); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,996 INFO L280 TraceCheckUtils]: 28: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,996 INFO L280 TraceCheckUtils]: 29: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~2); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,997 INFO L280 TraceCheckUtils]: 30: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,998 INFO L280 TraceCheckUtils]: 31: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,998 INFO L280 TraceCheckUtils]: 32: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___1~0); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:51,999 INFO L263 TraceCheckUtils]: 33: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call timeShift(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:52,000 INFO L280 TraceCheckUtils]: 34: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:52,000 INFO L280 TraceCheckUtils]: 35: Hoare triple {2755#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:52,001 INFO L263 TraceCheckUtils]: 36: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:52,001 INFO L280 TraceCheckUtils]: 37: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2740#true} is VALID [2020-07-17 21:30:52,002 INFO L280 TraceCheckUtils]: 38: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-17 21:30:52,002 INFO L263 TraceCheckUtils]: 39: Hoare triple {2740#true} call processEnvironment__wrappee__methaneQuery(); {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:30:52,002 INFO L280 TraceCheckUtils]: 40: Hoare triple {2780#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {2740#true} is VALID [2020-07-17 21:30:52,003 INFO L280 TraceCheckUtils]: 41: Hoare triple {2740#true} assume !(0 != ~pumpRunning~0); {2740#true} is VALID [2020-07-17 21:30:52,003 INFO L263 TraceCheckUtils]: 42: Hoare triple {2740#true} call processEnvironment__wrappee__base(); {2740#true} is VALID [2020-07-17 21:30:52,003 INFO L280 TraceCheckUtils]: 43: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:52,003 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2740#true} {2740#true} #510#return; {2740#true} is VALID [2020-07-17 21:30:52,004 INFO L280 TraceCheckUtils]: 45: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:52,004 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2740#true} {2740#true} #478#return; {2740#true} is VALID [2020-07-17 21:30:52,004 INFO L280 TraceCheckUtils]: 47: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:52,005 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2740#true} {2755#(not (= 0 ~waterLevel~0))} #496#return; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:52,005 INFO L263 TraceCheckUtils]: 49: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:52,006 INFO L280 TraceCheckUtils]: 50: Hoare triple {2755#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {2755#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:30:52,006 INFO L263 TraceCheckUtils]: 51: Hoare triple {2755#(not (= 0 ~waterLevel~0))} call #t~ret10 := getWaterLevel(); {2740#true} is VALID [2020-07-17 21:30:52,007 INFO L280 TraceCheckUtils]: 52: Hoare triple {2740#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:52,007 INFO L280 TraceCheckUtils]: 53: Hoare triple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2790#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:30:52,008 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2790#(= |getWaterLevel_#res| ~waterLevel~0)} {2755#(not (= 0 ~waterLevel~0))} #424#return; {2773#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} is VALID [2020-07-17 21:30:52,009 INFO L280 TraceCheckUtils]: 55: Hoare triple {2773#(not (= |__utac_acc__Specification4_spec__1_#t~ret10| 0))} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {2774#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-17 21:30:52,009 INFO L280 TraceCheckUtils]: 56: Hoare triple {2774#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {2741#false} is VALID [2020-07-17 21:30:52,009 INFO L263 TraceCheckUtils]: 57: Hoare triple {2741#false} call #t~ret11 := isPumpRunning(); {2740#true} is VALID [2020-07-17 21:30:52,009 INFO L280 TraceCheckUtils]: 58: Hoare triple {2740#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2740#true} is VALID [2020-07-17 21:30:52,009 INFO L280 TraceCheckUtils]: 59: Hoare triple {2740#true} assume true; {2740#true} is VALID [2020-07-17 21:30:52,010 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {2740#true} {2741#false} #426#return; {2741#false} is VALID [2020-07-17 21:30:52,010 INFO L280 TraceCheckUtils]: 61: Hoare triple {2741#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {2741#false} is VALID [2020-07-17 21:30:52,010 INFO L280 TraceCheckUtils]: 62: Hoare triple {2741#false} assume 0 != ~tmp___0~0; {2741#false} is VALID [2020-07-17 21:30:52,010 INFO L263 TraceCheckUtils]: 63: Hoare triple {2741#false} call __automaton_fail(); {2741#false} is VALID [2020-07-17 21:30:52,010 INFO L280 TraceCheckUtils]: 64: Hoare triple {2741#false} assume !false; {2741#false} is VALID [2020-07-17 21:30:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:30:52,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588698635] [2020-07-17 21:30:52,020 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:30:52,021 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:30:52,021 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962228682] [2020-07-17 21:30:52,021 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2020-07-17 21:30:52,022 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:30:52,022 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:30:52,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:30:52,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:30:52,094 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:30:52,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:30:52,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:30:52,095 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 12 states. [2020-07-17 21:30:53,190 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:30:54,327 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:54,812 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:55,156 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:30:57,813 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:31:06,372 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:07,700 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:08,324 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:08,796 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:31:09,255 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:10,231 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:10,969 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:31:11,505 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:31:18,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:18,555 INFO L93 Difference]: Finished difference Result 458 states and 603 transitions. [2020-07-17 21:31:18,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:31:18,555 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 65 [2020-07-17 21:31:18,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-17 21:31:18,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 603 transitions. [2020-07-17 21:31:18,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 603 transitions. [2020-07-17 21:31:20,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 603 edges. 603 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:20,740 INFO L225 Difference]: With dead ends: 458 [2020-07-17 21:31:20,740 INFO L226 Difference]: Without dead ends: 365 [2020-07-17 21:31:20,742 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:31:20,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2020-07-17 21:31:23,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 292. [2020-07-17 21:31:23,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:23,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 365 states. Second operand 292 states. [2020-07-17 21:31:23,719 INFO L74 IsIncluded]: Start isIncluded. First operand 365 states. Second operand 292 states. [2020-07-17 21:31:23,719 INFO L87 Difference]: Start difference. First operand 365 states. Second operand 292 states. [2020-07-17 21:31:23,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:23,739 INFO L93 Difference]: Finished difference Result 365 states and 476 transitions. [2020-07-17 21:31:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 476 transitions. [2020-07-17 21:31:23,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:23,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:23,741 INFO L74 IsIncluded]: Start isIncluded. First operand 292 states. Second operand 365 states. [2020-07-17 21:31:23,742 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 365 states. [2020-07-17 21:31:23,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:23,762 INFO L93 Difference]: Finished difference Result 365 states and 476 transitions. [2020-07-17 21:31:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 476 transitions. [2020-07-17 21:31:23,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:23,764 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:23,765 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:23,765 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2020-07-17 21:31:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 346 transitions. [2020-07-17 21:31:23,779 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 346 transitions. Word has length 65 [2020-07-17 21:31:23,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:23,779 INFO L479 AbstractCegarLoop]: Abstraction has 292 states and 346 transitions. [2020-07-17 21:31:23,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:31:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 346 transitions. [2020-07-17 21:31:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-17 21:31:23,781 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:23,781 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:23,781 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:31:23,781 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:23,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:23,782 INFO L82 PathProgramCache]: Analyzing trace with hash 704311394, now seen corresponding path program 1 times [2020-07-17 21:31:23,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:23,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851619424] [2020-07-17 21:31:23,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:23,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,079 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {4646#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume true; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,142 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4615#(= 0 ~pumpRunning~0)} {4610#true} #522#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,146 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #430#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,149 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,150 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #432#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4610#true} is VALID [2020-07-17 21:31:24,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,157 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #434#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,162 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #436#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {4647#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4610#true} is VALID [2020-07-17 21:31:24,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,174 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4611#false} #494#return; {4611#false} is VALID [2020-07-17 21:31:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,194 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-17 21:31:24,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4610#true} is VALID [2020-07-17 21:31:24,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-17 21:31:24,194 INFO L263 TraceCheckUtils]: 2: Hoare triple {4610#true} call processEnvironment__wrappee__base(); {4610#true} is VALID [2020-07-17 21:31:24,195 INFO L280 TraceCheckUtils]: 3: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,195 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-17 21:31:24,195 INFO L280 TraceCheckUtils]: 5: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,195 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {4610#true} {4610#true} #478#return; {4610#true} is VALID [2020-07-17 21:31:24,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4610#true} is VALID [2020-07-17 21:31:24,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-17 21:31:24,196 INFO L263 TraceCheckUtils]: 2: Hoare triple {4610#true} call processEnvironment__wrappee__methaneQuery(); {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:24,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4610#true} is VALID [2020-07-17 21:31:24,197 INFO L280 TraceCheckUtils]: 4: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-17 21:31:24,197 INFO L263 TraceCheckUtils]: 5: Hoare triple {4610#true} call processEnvironment__wrappee__base(); {4610#true} is VALID [2020-07-17 21:31:24,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,198 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-17 21:31:24,198 INFO L280 TraceCheckUtils]: 8: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,198 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4610#true} {4610#true} #478#return; {4610#true} is VALID [2020-07-17 21:31:24,199 INFO L280 TraceCheckUtils]: 10: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,199 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4610#true} {4611#false} #496#return; {4611#false} is VALID [2020-07-17 21:31:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4610#true} is VALID [2020-07-17 21:31:24,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,203 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4611#false} #424#return; {4611#false} is VALID [2020-07-17 21:31:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:24,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {4610#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4610#true} is VALID [2020-07-17 21:31:24,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,208 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4610#true} {4611#false} #426#return; {4611#false} is VALID [2020-07-17 21:31:24,212 INFO L263 TraceCheckUtils]: 0: Hoare triple {4610#true} call ULTIMATE.init(); {4646#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:24,217 INFO L280 TraceCheckUtils]: 1: Hoare triple {4646#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,217 INFO L280 TraceCheckUtils]: 2: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume true; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,218 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4615#(= 0 ~pumpRunning~0)} {4610#true} #522#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,218 INFO L263 TraceCheckUtils]: 4: Hoare triple {4615#(= 0 ~pumpRunning~0)} call #t~ret74 := main(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,219 INFO L280 TraceCheckUtils]: 5: Hoare triple {4615#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,219 INFO L263 TraceCheckUtils]: 6: Hoare triple {4615#(= 0 ~pumpRunning~0)} call select_helpers(); {4610#true} is VALID [2020-07-17 21:31:24,219 INFO L280 TraceCheckUtils]: 7: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,220 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #430#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,220 INFO L263 TraceCheckUtils]: 9: Hoare triple {4615#(= 0 ~pumpRunning~0)} call select_features(); {4610#true} is VALID [2020-07-17 21:31:24,220 INFO L280 TraceCheckUtils]: 10: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,221 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #432#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,221 INFO L263 TraceCheckUtils]: 12: Hoare triple {4615#(= 0 ~pumpRunning~0)} call #t~ret72 := valid_product(); {4610#true} is VALID [2020-07-17 21:31:24,221 INFO L280 TraceCheckUtils]: 13: Hoare triple {4610#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {4610#true} is VALID [2020-07-17 21:31:24,222 INFO L280 TraceCheckUtils]: 14: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,222 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #434#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,223 INFO L280 TraceCheckUtils]: 16: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,223 INFO L280 TraceCheckUtils]: 17: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~9; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,224 INFO L263 TraceCheckUtils]: 18: Hoare triple {4615#(= 0 ~pumpRunning~0)} call setup(); {4610#true} is VALID [2020-07-17 21:31:24,224 INFO L280 TraceCheckUtils]: 19: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,224 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4610#true} {4615#(= 0 ~pumpRunning~0)} #436#return; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,225 INFO L263 TraceCheckUtils]: 21: Hoare triple {4615#(= 0 ~pumpRunning~0)} call runTest(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,225 INFO L263 TraceCheckUtils]: 22: Hoare triple {4615#(= 0 ~pumpRunning~0)} call test(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,226 INFO L280 TraceCheckUtils]: 23: Hoare triple {4615#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,226 INFO L280 TraceCheckUtils]: 24: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !false; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,227 INFO L280 TraceCheckUtils]: 25: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,228 INFO L280 TraceCheckUtils]: 26: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,228 INFO L280 TraceCheckUtils]: 27: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,229 INFO L280 TraceCheckUtils]: 28: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,229 INFO L280 TraceCheckUtils]: 29: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~2); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,230 INFO L280 TraceCheckUtils]: 30: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,231 INFO L280 TraceCheckUtils]: 32: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___1~0); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,231 INFO L263 TraceCheckUtils]: 33: Hoare triple {4615#(= 0 ~pumpRunning~0)} call timeShift(); {4615#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:31:24,232 INFO L280 TraceCheckUtils]: 34: Hoare triple {4615#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4611#false} is VALID [2020-07-17 21:31:24,232 INFO L263 TraceCheckUtils]: 35: Hoare triple {4611#false} call lowerWaterLevel(); {4647#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:24,232 INFO L280 TraceCheckUtils]: 36: Hoare triple {4647#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4610#true} is VALID [2020-07-17 21:31:24,232 INFO L280 TraceCheckUtils]: 37: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,233 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4610#true} {4611#false} #494#return; {4611#false} is VALID [2020-07-17 21:31:24,233 INFO L280 TraceCheckUtils]: 39: Hoare triple {4611#false} assume 0 != ~systemActive~0; {4611#false} is VALID [2020-07-17 21:31:24,233 INFO L263 TraceCheckUtils]: 40: Hoare triple {4611#false} call processEnvironment(); {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:24,235 INFO L280 TraceCheckUtils]: 41: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {4610#true} is VALID [2020-07-17 21:31:24,235 INFO L280 TraceCheckUtils]: 42: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-17 21:31:24,240 INFO L263 TraceCheckUtils]: 43: Hoare triple {4610#true} call processEnvironment__wrappee__methaneQuery(); {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:24,241 INFO L280 TraceCheckUtils]: 44: Hoare triple {4648#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {4610#true} is VALID [2020-07-17 21:31:24,241 INFO L280 TraceCheckUtils]: 45: Hoare triple {4610#true} assume !(0 != ~pumpRunning~0); {4610#true} is VALID [2020-07-17 21:31:24,241 INFO L263 TraceCheckUtils]: 46: Hoare triple {4610#true} call processEnvironment__wrappee__base(); {4610#true} is VALID [2020-07-17 21:31:24,241 INFO L280 TraceCheckUtils]: 47: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,241 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4610#true} {4610#true} #510#return; {4610#true} is VALID [2020-07-17 21:31:24,242 INFO L280 TraceCheckUtils]: 49: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,242 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4610#true} {4610#true} #478#return; {4610#true} is VALID [2020-07-17 21:31:24,242 INFO L280 TraceCheckUtils]: 51: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,242 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4610#true} {4611#false} #496#return; {4611#false} is VALID [2020-07-17 21:31:24,242 INFO L263 TraceCheckUtils]: 53: Hoare triple {4611#false} call __utac_acc__Specification4_spec__1(); {4611#false} is VALID [2020-07-17 21:31:24,243 INFO L280 TraceCheckUtils]: 54: Hoare triple {4611#false} havoc ~tmp~0;havoc ~tmp___0~0; {4611#false} is VALID [2020-07-17 21:31:24,243 INFO L263 TraceCheckUtils]: 55: Hoare triple {4611#false} call #t~ret10 := getWaterLevel(); {4610#true} is VALID [2020-07-17 21:31:24,243 INFO L280 TraceCheckUtils]: 56: Hoare triple {4610#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {4610#true} is VALID [2020-07-17 21:31:24,243 INFO L280 TraceCheckUtils]: 57: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,243 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4610#true} {4611#false} #424#return; {4611#false} is VALID [2020-07-17 21:31:24,244 INFO L280 TraceCheckUtils]: 59: Hoare triple {4611#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {4611#false} is VALID [2020-07-17 21:31:24,244 INFO L280 TraceCheckUtils]: 60: Hoare triple {4611#false} assume 0 == ~tmp~0; {4611#false} is VALID [2020-07-17 21:31:24,244 INFO L263 TraceCheckUtils]: 61: Hoare triple {4611#false} call #t~ret11 := isPumpRunning(); {4610#true} is VALID [2020-07-17 21:31:24,244 INFO L280 TraceCheckUtils]: 62: Hoare triple {4610#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {4610#true} is VALID [2020-07-17 21:31:24,244 INFO L280 TraceCheckUtils]: 63: Hoare triple {4610#true} assume true; {4610#true} is VALID [2020-07-17 21:31:24,245 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4610#true} {4611#false} #426#return; {4611#false} is VALID [2020-07-17 21:31:24,245 INFO L280 TraceCheckUtils]: 65: Hoare triple {4611#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {4611#false} is VALID [2020-07-17 21:31:24,245 INFO L280 TraceCheckUtils]: 66: Hoare triple {4611#false} assume 0 != ~tmp___0~0; {4611#false} is VALID [2020-07-17 21:31:24,245 INFO L263 TraceCheckUtils]: 67: Hoare triple {4611#false} call __automaton_fail(); {4611#false} is VALID [2020-07-17 21:31:24,245 INFO L280 TraceCheckUtils]: 68: Hoare triple {4611#false} assume !false; {4611#false} is VALID [2020-07-17 21:31:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:31:24,254 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851619424] [2020-07-17 21:31:24,254 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:31:24,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:31:24,254 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325861952] [2020-07-17 21:31:24,256 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2020-07-17 21:31:24,256 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:24,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:31:24,332 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:24,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:31:24,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:24,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:31:24,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:31:24,333 INFO L87 Difference]: Start difference. First operand 292 states and 346 transitions. Second operand 6 states. [2020-07-17 21:31:25,013 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:28,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:28,862 INFO L93 Difference]: Finished difference Result 459 states and 563 transitions. [2020-07-17 21:31:28,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:31:28,862 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2020-07-17 21:31:28,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:31:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:31:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 251 transitions. [2020-07-17 21:31:28,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 251 transitions. [2020-07-17 21:31:29,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:29,627 INFO L225 Difference]: With dead ends: 459 [2020-07-17 21:31:29,627 INFO L226 Difference]: Without dead ends: 191 [2020-07-17 21:31:29,628 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:31:29,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-07-17 21:31:31,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 178. [2020-07-17 21:31:31,359 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:31,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 191 states. Second operand 178 states. [2020-07-17 21:31:31,359 INFO L74 IsIncluded]: Start isIncluded. First operand 191 states. Second operand 178 states. [2020-07-17 21:31:31,360 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 178 states. [2020-07-17 21:31:31,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:31,367 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2020-07-17 21:31:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-17 21:31:31,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:31,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:31,369 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 191 states. [2020-07-17 21:31:31,369 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 191 states. [2020-07-17 21:31:31,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:31,374 INFO L93 Difference]: Finished difference Result 191 states and 216 transitions. [2020-07-17 21:31:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 216 transitions. [2020-07-17 21:31:31,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:31,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:31,376 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:31,376 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2020-07-17 21:31:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 195 transitions. [2020-07-17 21:31:31,380 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 195 transitions. Word has length 69 [2020-07-17 21:31:31,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:31,381 INFO L479 AbstractCegarLoop]: Abstraction has 178 states and 195 transitions. [2020-07-17 21:31:31,381 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:31:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2020-07-17 21:31:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-07-17 21:31:31,382 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:31:31,383 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:31:31,383 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:31:31,383 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:31:31,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:31:31,384 INFO L82 PathProgramCache]: Analyzing trace with hash 490046148, now seen corresponding path program 1 times [2020-07-17 21:31:31,384 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:31:31,384 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800230419] [2020-07-17 21:31:31,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:31:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,822 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {6012#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,888 INFO L280 TraceCheckUtils]: 1: Hoare triple {5950#(= 1 ~waterLevel~0)} assume true; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,889 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5950#(= 1 ~waterLevel~0)} {5945#true} #522#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,892 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #430#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,896 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #432#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5945#true} is VALID [2020-07-17 21:31:31,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,902 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #434#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,905 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,905 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #436#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:31,937 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:31,938 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5950#(= 1 ~waterLevel~0)} #480#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:31,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,993 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:31,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:31,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:31,994 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:31,994 INFO L280 TraceCheckUtils]: 3: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,995 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:31,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,995 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:31,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-17 21:31:31,996 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:31,996 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:31,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:31,997 INFO L280 TraceCheckUtils]: 4: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:31,997 INFO L263 TraceCheckUtils]: 5: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:31,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,997 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:31,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,998 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:31,998 INFO L280 TraceCheckUtils]: 10: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:31,999 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-17 21:31:32,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,006 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-17 21:31:32,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-17 21:31:32,006 INFO L263 TraceCheckUtils]: 1: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-17 21:31:32,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-17 21:31:32,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,007 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-17 21:31:32,007 INFO L280 TraceCheckUtils]: 5: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-17 21:31:32,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-17 21:31:32,008 INFO L280 TraceCheckUtils]: 7: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,009 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #498#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {6015#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,010 INFO L280 TraceCheckUtils]: 1: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,011 INFO L263 TraceCheckUtils]: 2: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:32,011 INFO L280 TraceCheckUtils]: 3: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-17 21:31:32,011 INFO L280 TraceCheckUtils]: 4: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,012 INFO L263 TraceCheckUtils]: 5: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:32,012 INFO L280 TraceCheckUtils]: 6: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:32,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,012 INFO L263 TraceCheckUtils]: 8: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:32,013 INFO L280 TraceCheckUtils]: 9: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,013 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:32,013 INFO L280 TraceCheckUtils]: 11: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,013 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:32,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,014 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,014 INFO L263 TraceCheckUtils]: 15: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5945#true} is VALID [2020-07-17 21:31:32,015 INFO L280 TraceCheckUtils]: 16: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-17 21:31:32,015 INFO L263 TraceCheckUtils]: 17: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-17 21:31:32,015 INFO L280 TraceCheckUtils]: 18: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-17 21:31:32,015 INFO L280 TraceCheckUtils]: 19: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,015 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-17 21:31:32,016 INFO L280 TraceCheckUtils]: 21: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-17 21:31:32,016 INFO L280 TraceCheckUtils]: 22: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-17 21:31:32,016 INFO L280 TraceCheckUtils]: 23: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,017 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #498#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,017 INFO L280 TraceCheckUtils]: 25: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,018 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5963#(<= 2 ~waterLevel~0)} #486#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:32,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {6050#(<= |old(~waterLevel~0)| 1)} assume true; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:32,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6050#(<= |old(~waterLevel~0)| 1)} {5963#(<= 2 ~waterLevel~0)} #480#return; {5946#false} is VALID [2020-07-17 21:31:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,048 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:32,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:32,049 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,049 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:32,049 INFO L280 TraceCheckUtils]: 3: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,050 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:32,050 INFO L280 TraceCheckUtils]: 5: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,050 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:32,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-17 21:31:32,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,051 INFO L263 TraceCheckUtils]: 2: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:32,052 INFO L280 TraceCheckUtils]: 3: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:32,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,052 INFO L263 TraceCheckUtils]: 5: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:32,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,053 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:32,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,053 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:32,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,054 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5945#true} {5946#false} #496#return; {5946#false} is VALID [2020-07-17 21:31:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-17 21:31:32,067 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,067 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5946#false} #424#return; {5946#false} is VALID [2020-07-17 21:31:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,070 INFO L280 TraceCheckUtils]: 0: Hoare triple {5945#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5945#true} is VALID [2020-07-17 21:31:32,070 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5945#true} {5946#false} #426#return; {5946#false} is VALID [2020-07-17 21:31:32,075 INFO L263 TraceCheckUtils]: 0: Hoare triple {5945#true} call ULTIMATE.init(); {6012#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:31:32,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {6012#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {5950#(= 1 ~waterLevel~0)} assume true; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,082 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5950#(= 1 ~waterLevel~0)} {5945#true} #522#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,083 INFO L263 TraceCheckUtils]: 4: Hoare triple {5950#(= 1 ~waterLevel~0)} call #t~ret74 := main(); {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,083 INFO L280 TraceCheckUtils]: 5: Hoare triple {5950#(= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,083 INFO L263 TraceCheckUtils]: 6: Hoare triple {5950#(= 1 ~waterLevel~0)} call select_helpers(); {5945#true} is VALID [2020-07-17 21:31:32,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,084 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #430#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,085 INFO L263 TraceCheckUtils]: 9: Hoare triple {5950#(= 1 ~waterLevel~0)} call select_features(); {5945#true} is VALID [2020-07-17 21:31:32,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,085 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #432#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,086 INFO L263 TraceCheckUtils]: 12: Hoare triple {5950#(= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {5945#true} is VALID [2020-07-17 21:31:32,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {5945#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5945#true} is VALID [2020-07-17 21:31:32,086 INFO L280 TraceCheckUtils]: 14: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,087 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #434#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,088 INFO L280 TraceCheckUtils]: 16: Hoare triple {5950#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,088 INFO L280 TraceCheckUtils]: 17: Hoare triple {5950#(= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,089 INFO L263 TraceCheckUtils]: 18: Hoare triple {5950#(= 1 ~waterLevel~0)} call setup(); {5945#true} is VALID [2020-07-17 21:31:32,089 INFO L280 TraceCheckUtils]: 19: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,090 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5945#true} {5950#(= 1 ~waterLevel~0)} #436#return; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,091 INFO L263 TraceCheckUtils]: 21: Hoare triple {5950#(= 1 ~waterLevel~0)} call runTest(); {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,091 INFO L263 TraceCheckUtils]: 22: Hoare triple {5950#(= 1 ~waterLevel~0)} call test(); {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,092 INFO L280 TraceCheckUtils]: 23: Hoare triple {5950#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,093 INFO L280 TraceCheckUtils]: 24: Hoare triple {5950#(= 1 ~waterLevel~0)} assume !false; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,093 INFO L280 TraceCheckUtils]: 25: Hoare triple {5950#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,094 INFO L280 TraceCheckUtils]: 26: Hoare triple {5950#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,095 INFO L280 TraceCheckUtils]: 27: Hoare triple {5950#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {5950#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,096 INFO L263 TraceCheckUtils]: 28: Hoare triple {5950#(= 1 ~waterLevel~0)} call waterRise(); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,097 INFO L280 TraceCheckUtils]: 29: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:32,098 INFO L280 TraceCheckUtils]: 30: Hoare triple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:32,099 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5950#(= 1 ~waterLevel~0)} #480#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,099 INFO L280 TraceCheckUtils]: 32: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,100 INFO L280 TraceCheckUtils]: 33: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,100 INFO L280 TraceCheckUtils]: 34: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,101 INFO L280 TraceCheckUtils]: 35: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,101 INFO L280 TraceCheckUtils]: 36: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,102 INFO L263 TraceCheckUtils]: 37: Hoare triple {5963#(<= 2 ~waterLevel~0)} call timeShift(); {6015#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:31:32,103 INFO L280 TraceCheckUtils]: 38: Hoare triple {6015#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,104 INFO L280 TraceCheckUtils]: 39: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,105 INFO L263 TraceCheckUtils]: 40: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:32,105 INFO L280 TraceCheckUtils]: 41: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-17 21:31:32,105 INFO L280 TraceCheckUtils]: 42: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,106 INFO L263 TraceCheckUtils]: 43: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:32,106 INFO L280 TraceCheckUtils]: 44: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:32,106 INFO L280 TraceCheckUtils]: 45: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,107 INFO L263 TraceCheckUtils]: 46: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:32,107 INFO L280 TraceCheckUtils]: 47: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,107 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:32,108 INFO L280 TraceCheckUtils]: 49: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,108 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:32,108 INFO L280 TraceCheckUtils]: 51: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,109 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #496#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,109 INFO L263 TraceCheckUtils]: 53: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5945#true} is VALID [2020-07-17 21:31:32,109 INFO L280 TraceCheckUtils]: 54: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-17 21:31:32,110 INFO L263 TraceCheckUtils]: 55: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-17 21:31:32,110 INFO L280 TraceCheckUtils]: 56: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-17 21:31:32,110 INFO L280 TraceCheckUtils]: 57: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,110 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-17 21:31:32,111 INFO L280 TraceCheckUtils]: 59: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-17 21:31:32,111 INFO L280 TraceCheckUtils]: 60: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-17 21:31:32,111 INFO L280 TraceCheckUtils]: 61: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,112 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5945#true} {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} #498#return; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,113 INFO L280 TraceCheckUtils]: 63: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,114 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5963#(<= 2 ~waterLevel~0)} #486#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,114 INFO L280 TraceCheckUtils]: 65: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !false; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,115 INFO L280 TraceCheckUtils]: 66: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,116 INFO L280 TraceCheckUtils]: 67: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,116 INFO L280 TraceCheckUtils]: 68: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,117 INFO L263 TraceCheckUtils]: 69: Hoare triple {5963#(<= 2 ~waterLevel~0)} call waterRise(); {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:31:32,118 INFO L280 TraceCheckUtils]: 70: Hoare triple {6013#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:32,119 INFO L280 TraceCheckUtils]: 71: Hoare triple {6050#(<= |old(~waterLevel~0)| 1)} assume true; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:32,120 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6050#(<= |old(~waterLevel~0)| 1)} {5963#(<= 2 ~waterLevel~0)} #480#return; {5946#false} is VALID [2020-07-17 21:31:32,120 INFO L280 TraceCheckUtils]: 73: Hoare triple {5946#false} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5946#false} is VALID [2020-07-17 21:31:32,120 INFO L280 TraceCheckUtils]: 74: Hoare triple {5946#false} assume !(0 != ~tmp___0~2); {5946#false} is VALID [2020-07-17 21:31:32,121 INFO L280 TraceCheckUtils]: 75: Hoare triple {5946#false} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5946#false} is VALID [2020-07-17 21:31:32,121 INFO L280 TraceCheckUtils]: 76: Hoare triple {5946#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5946#false} is VALID [2020-07-17 21:31:32,121 INFO L280 TraceCheckUtils]: 77: Hoare triple {5946#false} assume !(0 != ~tmp___1~0); {5946#false} is VALID [2020-07-17 21:31:32,121 INFO L263 TraceCheckUtils]: 78: Hoare triple {5946#false} call timeShift(); {5946#false} is VALID [2020-07-17 21:31:32,122 INFO L280 TraceCheckUtils]: 79: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-17 21:31:32,122 INFO L280 TraceCheckUtils]: 80: Hoare triple {5946#false} assume 0 != ~systemActive~0; {5946#false} is VALID [2020-07-17 21:31:32,122 INFO L263 TraceCheckUtils]: 81: Hoare triple {5946#false} call processEnvironment(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:32,122 INFO L280 TraceCheckUtils]: 82: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5945#true} is VALID [2020-07-17 21:31:32,123 INFO L280 TraceCheckUtils]: 83: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,124 INFO L263 TraceCheckUtils]: 84: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:31:32,124 INFO L280 TraceCheckUtils]: 85: Hoare triple {6037#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:32,124 INFO L280 TraceCheckUtils]: 86: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,124 INFO L263 TraceCheckUtils]: 87: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:32,125 INFO L280 TraceCheckUtils]: 88: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,125 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:32,125 INFO L280 TraceCheckUtils]: 90: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,125 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:32,126 INFO L280 TraceCheckUtils]: 92: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,126 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5945#true} {5946#false} #496#return; {5946#false} is VALID [2020-07-17 21:31:32,126 INFO L263 TraceCheckUtils]: 94: Hoare triple {5946#false} call __utac_acc__Specification4_spec__1(); {5946#false} is VALID [2020-07-17 21:31:32,126 INFO L280 TraceCheckUtils]: 95: Hoare triple {5946#false} havoc ~tmp~0;havoc ~tmp___0~0; {5946#false} is VALID [2020-07-17 21:31:32,126 INFO L263 TraceCheckUtils]: 96: Hoare triple {5946#false} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-17 21:31:32,127 INFO L280 TraceCheckUtils]: 97: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-17 21:31:32,127 INFO L280 TraceCheckUtils]: 98: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,127 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5945#true} {5946#false} #424#return; {5946#false} is VALID [2020-07-17 21:31:32,127 INFO L280 TraceCheckUtils]: 100: Hoare triple {5946#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5946#false} is VALID [2020-07-17 21:31:32,127 INFO L280 TraceCheckUtils]: 101: Hoare triple {5946#false} assume 0 == ~tmp~0; {5946#false} is VALID [2020-07-17 21:31:32,128 INFO L263 TraceCheckUtils]: 102: Hoare triple {5946#false} call #t~ret11 := isPumpRunning(); {5945#true} is VALID [2020-07-17 21:31:32,128 INFO L280 TraceCheckUtils]: 103: Hoare triple {5945#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5945#true} is VALID [2020-07-17 21:31:32,128 INFO L280 TraceCheckUtils]: 104: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,128 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {5945#true} {5946#false} #426#return; {5946#false} is VALID [2020-07-17 21:31:32,128 INFO L280 TraceCheckUtils]: 106: Hoare triple {5946#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5946#false} is VALID [2020-07-17 21:31:32,129 INFO L280 TraceCheckUtils]: 107: Hoare triple {5946#false} assume 0 != ~tmp___0~0; {5946#false} is VALID [2020-07-17 21:31:32,129 INFO L263 TraceCheckUtils]: 108: Hoare triple {5946#false} call __automaton_fail(); {5946#false} is VALID [2020-07-17 21:31:32,129 INFO L280 TraceCheckUtils]: 109: Hoare triple {5946#false} assume !false; {5946#false} is VALID [2020-07-17 21:31:32,154 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-17 21:31:32,154 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800230419] [2020-07-17 21:31:32,155 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [472404495] [2020-07-17 21:31:32,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:31:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,350 INFO L264 TraceCheckSpWp]: Trace formula consists of 792 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:31:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:31:32,395 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:31:32,650 INFO L263 TraceCheckUtils]: 0: Hoare triple {5945#true} call ULTIMATE.init(); {5945#true} is VALID [2020-07-17 21:31:32,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {5945#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,658 INFO L280 TraceCheckUtils]: 2: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,658 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {5945#true} #522#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,659 INFO L263 TraceCheckUtils]: 4: Hoare triple {6066#(<= 1 ~waterLevel~0)} call #t~ret74 := main(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,660 INFO L280 TraceCheckUtils]: 5: Hoare triple {6066#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;havoc ~tmp~9; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,660 INFO L263 TraceCheckUtils]: 6: Hoare triple {6066#(<= 1 ~waterLevel~0)} call select_helpers(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,661 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #430#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,662 INFO L263 TraceCheckUtils]: 9: Hoare triple {6066#(<= 1 ~waterLevel~0)} call select_features(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,663 INFO L280 TraceCheckUtils]: 10: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,663 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #432#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,664 INFO L263 TraceCheckUtils]: 12: Hoare triple {6066#(<= 1 ~waterLevel~0)} call #t~ret72 := valid_product(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,664 INFO L280 TraceCheckUtils]: 13: Hoare triple {6066#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,665 INFO L280 TraceCheckUtils]: 14: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,666 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #434#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,666 INFO L280 TraceCheckUtils]: 16: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp~9 := #t~ret72;havoc #t~ret72; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,667 INFO L280 TraceCheckUtils]: 17: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~9; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,668 INFO L263 TraceCheckUtils]: 18: Hoare triple {6066#(<= 1 ~waterLevel~0)} call setup(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,668 INFO L280 TraceCheckUtils]: 19: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume true; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,669 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6066#(<= 1 ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #436#return; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,669 INFO L263 TraceCheckUtils]: 21: Hoare triple {6066#(<= 1 ~waterLevel~0)} call runTest(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,670 INFO L263 TraceCheckUtils]: 22: Hoare triple {6066#(<= 1 ~waterLevel~0)} call test(); {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,671 INFO L280 TraceCheckUtils]: 23: Hoare triple {6066#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume !false; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,672 INFO L280 TraceCheckUtils]: 25: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,672 INFO L280 TraceCheckUtils]: 26: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,673 INFO L280 TraceCheckUtils]: 27: Hoare triple {6066#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {6066#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,673 INFO L263 TraceCheckUtils]: 28: Hoare triple {6066#(<= 1 ~waterLevel~0)} call waterRise(); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,674 INFO L280 TraceCheckUtils]: 29: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:32,675 INFO L280 TraceCheckUtils]: 30: Hoare triple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:31:32,676 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6014#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {6066#(<= 1 ~waterLevel~0)} #480#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,677 INFO L280 TraceCheckUtils]: 32: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,677 INFO L280 TraceCheckUtils]: 33: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,678 INFO L280 TraceCheckUtils]: 34: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,678 INFO L280 TraceCheckUtils]: 35: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,679 INFO L280 TraceCheckUtils]: 36: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___1~0); {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,679 INFO L263 TraceCheckUtils]: 37: Hoare triple {5963#(<= 2 ~waterLevel~0)} call timeShift(); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,680 INFO L280 TraceCheckUtils]: 38: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,681 INFO L280 TraceCheckUtils]: 39: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,681 INFO L263 TraceCheckUtils]: 40: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5945#true} is VALID [2020-07-17 21:31:32,681 INFO L280 TraceCheckUtils]: 41: Hoare triple {5945#true} havoc ~tmp~2; {5945#true} is VALID [2020-07-17 21:31:32,681 INFO L280 TraceCheckUtils]: 42: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,681 INFO L263 TraceCheckUtils]: 43: Hoare triple {5945#true} call processEnvironment__wrappee__methaneQuery(); {5945#true} is VALID [2020-07-17 21:31:32,681 INFO L280 TraceCheckUtils]: 44: Hoare triple {5945#true} havoc ~tmp~1; {5945#true} is VALID [2020-07-17 21:31:32,682 INFO L280 TraceCheckUtils]: 45: Hoare triple {5945#true} assume !(0 != ~pumpRunning~0); {5945#true} is VALID [2020-07-17 21:31:32,682 INFO L263 TraceCheckUtils]: 46: Hoare triple {5945#true} call processEnvironment__wrappee__base(); {5945#true} is VALID [2020-07-17 21:31:32,682 INFO L280 TraceCheckUtils]: 47: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,682 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5945#true} {5945#true} #510#return; {5945#true} is VALID [2020-07-17 21:31:32,682 INFO L280 TraceCheckUtils]: 49: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,683 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5945#true} {5945#true} #478#return; {5945#true} is VALID [2020-07-17 21:31:32,683 INFO L280 TraceCheckUtils]: 51: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,683 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5945#true} {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} #496#return; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,684 INFO L263 TraceCheckUtils]: 53: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5945#true} is VALID [2020-07-17 21:31:32,684 INFO L280 TraceCheckUtils]: 54: Hoare triple {5945#true} havoc ~tmp~0;havoc ~tmp___0~0; {5945#true} is VALID [2020-07-17 21:31:32,684 INFO L263 TraceCheckUtils]: 55: Hoare triple {5945#true} call #t~ret10 := getWaterLevel(); {5945#true} is VALID [2020-07-17 21:31:32,684 INFO L280 TraceCheckUtils]: 56: Hoare triple {5945#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5945#true} is VALID [2020-07-17 21:31:32,684 INFO L280 TraceCheckUtils]: 57: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,685 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5945#true} {5945#true} #424#return; {5945#true} is VALID [2020-07-17 21:31:32,685 INFO L280 TraceCheckUtils]: 59: Hoare triple {5945#true} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5945#true} is VALID [2020-07-17 21:31:32,685 INFO L280 TraceCheckUtils]: 60: Hoare triple {5945#true} assume !(0 == ~tmp~0); {5945#true} is VALID [2020-07-17 21:31:32,685 INFO L280 TraceCheckUtils]: 61: Hoare triple {5945#true} assume true; {5945#true} is VALID [2020-07-17 21:31:32,686 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5945#true} {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} #498#return; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,686 INFO L280 TraceCheckUtils]: 63: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,687 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5963#(<= 2 ~waterLevel~0)} #486#return; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,688 INFO L280 TraceCheckUtils]: 65: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume !false; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,688 INFO L280 TraceCheckUtils]: 66: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,689 INFO L280 TraceCheckUtils]: 67: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~5 := #t~nondet33;havoc #t~nondet33; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,690 INFO L280 TraceCheckUtils]: 68: Hoare triple {5963#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~5; {5963#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:31:32,690 INFO L263 TraceCheckUtils]: 69: Hoare triple {5963#(<= 2 ~waterLevel~0)} call waterRise(); {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:31:32,691 INFO L280 TraceCheckUtils]: 70: Hoare triple {6148#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:32,692 INFO L280 TraceCheckUtils]: 71: Hoare triple {6050#(<= |old(~waterLevel~0)| 1)} assume true; {6050#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:31:32,692 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {6050#(<= |old(~waterLevel~0)| 1)} {5963#(<= 2 ~waterLevel~0)} #480#return; {5946#false} is VALID [2020-07-17 21:31:32,693 INFO L280 TraceCheckUtils]: 73: Hoare triple {5946#false} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~2 := #t~nondet34;havoc #t~nondet34; {5946#false} is VALID [2020-07-17 21:31:32,693 INFO L280 TraceCheckUtils]: 74: Hoare triple {5946#false} assume !(0 != ~tmp___0~2); {5946#false} is VALID [2020-07-17 21:31:32,693 INFO L280 TraceCheckUtils]: 75: Hoare triple {5946#false} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5946#false} is VALID [2020-07-17 21:31:32,693 INFO L280 TraceCheckUtils]: 76: Hoare triple {5946#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5946#false} is VALID [2020-07-17 21:31:32,693 INFO L280 TraceCheckUtils]: 77: Hoare triple {5946#false} assume !(0 != ~tmp___1~0); {5946#false} is VALID [2020-07-17 21:31:32,694 INFO L263 TraceCheckUtils]: 78: Hoare triple {5946#false} call timeShift(); {5946#false} is VALID [2020-07-17 21:31:32,694 INFO L280 TraceCheckUtils]: 79: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-17 21:31:32,694 INFO L280 TraceCheckUtils]: 80: Hoare triple {5946#false} assume 0 != ~systemActive~0; {5946#false} is VALID [2020-07-17 21:31:32,694 INFO L263 TraceCheckUtils]: 81: Hoare triple {5946#false} call processEnvironment(); {5946#false} is VALID [2020-07-17 21:31:32,694 INFO L280 TraceCheckUtils]: 82: Hoare triple {5946#false} havoc ~tmp~2; {5946#false} is VALID [2020-07-17 21:31:32,694 INFO L280 TraceCheckUtils]: 83: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-17 21:31:32,695 INFO L263 TraceCheckUtils]: 84: Hoare triple {5946#false} call processEnvironment__wrappee__methaneQuery(); {5946#false} is VALID [2020-07-17 21:31:32,695 INFO L280 TraceCheckUtils]: 85: Hoare triple {5946#false} havoc ~tmp~1; {5946#false} is VALID [2020-07-17 21:31:32,695 INFO L280 TraceCheckUtils]: 86: Hoare triple {5946#false} assume !(0 != ~pumpRunning~0); {5946#false} is VALID [2020-07-17 21:31:32,695 INFO L263 TraceCheckUtils]: 87: Hoare triple {5946#false} call processEnvironment__wrappee__base(); {5946#false} is VALID [2020-07-17 21:31:32,695 INFO L280 TraceCheckUtils]: 88: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-17 21:31:32,696 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5946#false} {5946#false} #510#return; {5946#false} is VALID [2020-07-17 21:31:32,696 INFO L280 TraceCheckUtils]: 90: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-17 21:31:32,696 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {5946#false} {5946#false} #478#return; {5946#false} is VALID [2020-07-17 21:31:32,696 INFO L280 TraceCheckUtils]: 92: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-17 21:31:32,696 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5946#false} {5946#false} #496#return; {5946#false} is VALID [2020-07-17 21:31:32,697 INFO L263 TraceCheckUtils]: 94: Hoare triple {5946#false} call __utac_acc__Specification4_spec__1(); {5946#false} is VALID [2020-07-17 21:31:32,697 INFO L280 TraceCheckUtils]: 95: Hoare triple {5946#false} havoc ~tmp~0;havoc ~tmp___0~0; {5946#false} is VALID [2020-07-17 21:31:32,697 INFO L263 TraceCheckUtils]: 96: Hoare triple {5946#false} call #t~ret10 := getWaterLevel(); {5946#false} is VALID [2020-07-17 21:31:32,697 INFO L280 TraceCheckUtils]: 97: Hoare triple {5946#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~waterLevel~0;#res := ~retValue_acc~1; {5946#false} is VALID [2020-07-17 21:31:32,697 INFO L280 TraceCheckUtils]: 98: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-17 21:31:32,698 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5946#false} {5946#false} #424#return; {5946#false} is VALID [2020-07-17 21:31:32,698 INFO L280 TraceCheckUtils]: 100: Hoare triple {5946#false} assume -2147483648 <= #t~ret10 && #t~ret10 <= 2147483647;~tmp~0 := #t~ret10;havoc #t~ret10; {5946#false} is VALID [2020-07-17 21:31:32,698 INFO L280 TraceCheckUtils]: 101: Hoare triple {5946#false} assume 0 == ~tmp~0; {5946#false} is VALID [2020-07-17 21:31:32,698 INFO L263 TraceCheckUtils]: 102: Hoare triple {5946#false} call #t~ret11 := isPumpRunning(); {5946#false} is VALID [2020-07-17 21:31:32,698 INFO L280 TraceCheckUtils]: 103: Hoare triple {5946#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5946#false} is VALID [2020-07-17 21:31:32,698 INFO L280 TraceCheckUtils]: 104: Hoare triple {5946#false} assume true; {5946#false} is VALID [2020-07-17 21:31:32,699 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {5946#false} {5946#false} #426#return; {5946#false} is VALID [2020-07-17 21:31:32,699 INFO L280 TraceCheckUtils]: 106: Hoare triple {5946#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp___0~0 := #t~ret11;havoc #t~ret11; {5946#false} is VALID [2020-07-17 21:31:32,699 INFO L280 TraceCheckUtils]: 107: Hoare triple {5946#false} assume 0 != ~tmp___0~0; {5946#false} is VALID [2020-07-17 21:31:32,699 INFO L263 TraceCheckUtils]: 108: Hoare triple {5946#false} call __automaton_fail(); {5946#false} is VALID [2020-07-17 21:31:32,699 INFO L280 TraceCheckUtils]: 109: Hoare triple {5946#false} assume !false; {5946#false} is VALID [2020-07-17 21:31:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:31:32,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:31:32,710 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:31:32,710 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331270954] [2020-07-17 21:31:32,711 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2020-07-17 21:31:32,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:31:32,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:31:32,929 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:32,929 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:31:32,930 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:31:32,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:31:32,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:31:32,930 INFO L87 Difference]: Start difference. First operand 178 states and 195 transitions. Second operand 12 states. [2020-07-17 21:31:34,035 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:31:37,595 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:31:44,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:44,891 INFO L93 Difference]: Finished difference Result 240 states and 272 transitions. [2020-07-17 21:31:44,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:31:44,891 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2020-07-17 21:31:44,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:31:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2020-07-17 21:31:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:31:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2020-07-17 21:31:44,899 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 220 transitions. [2020-07-17 21:31:45,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 220 edges. 220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:31:45,693 INFO L225 Difference]: With dead ends: 240 [2020-07-17 21:31:45,693 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:31:45,695 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:31:45,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:31:45,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:31:45,695 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:31:45,695 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:45,696 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:45,696 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:45,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:45,696 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:31:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:45,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:45,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:45,697 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:45,697 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:31:45,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:31:45,697 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:31:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:45,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:45,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:31:45,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:31:45,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:31:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:31:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:31:45,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2020-07-17 21:31:45,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:31:45,699 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:31:45,699 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:31:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:31:45,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:31:45,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:31:45,911 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:31:46,420 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 212 [2020-07-17 21:31:48,485 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:48,846 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:49,365 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:31:49,647 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:49,887 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2020-07-17 21:31:50,024 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:31:50,161 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:31:50,509 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:50,857 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:51,484 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-17 21:31:51,701 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:31:52,342 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:31:52,539 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:53,262 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:31:53,549 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:31:54,168 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:54,780 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:31:54,979 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:55,650 WARN L193 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:56,184 WARN L193 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:31:56,549 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:56,910 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:31:57,264 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:57,461 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:31:57,824 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:58,095 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:31:58,721 WARN L193 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:31:59,229 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:31:59,278 INFO L268 CegarLoopResult]: For program point L539(lines 516 540) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 492 547) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point L523(lines 523 527) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point L523-1(lines 523 527) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 492 547) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point L517-2(lines 517 538) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 492 547) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-07-17 21:31:59,279 INFO L268 CegarLoopResult]: For program point L574-2(lines 574 599) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point L600(lines 573 601) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 548 607) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point L593-1(line 593) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 548 607) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 548 607) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2020-07-17 21:31:59,280 INFO L268 CegarLoopResult]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2020-07-17 21:31:59,281 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 923 929) the Hoare annotation is: true [2020-07-17 21:31:59,281 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 923 929) no Hoare annotation was computed. [2020-07-17 21:31:59,281 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 930 938) no Hoare annotation was computed. [2020-07-17 21:31:59,281 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 930 938) the Hoare annotation is: true [2020-07-17 21:31:59,281 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 930 938) no Hoare annotation was computed. [2020-07-17 21:31:59,281 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 138 162) the Hoare annotation is: true [2020-07-17 21:31:59,281 INFO L264 CegarLoopResult]: At program point L152(line 152) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,281 INFO L268 CegarLoopResult]: For program point L150(lines 150 156) no Hoare annotation was computed. [2020-07-17 21:31:59,281 INFO L264 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,282 INFO L268 CegarLoopResult]: For program point L148-1(line 148) no Hoare annotation was computed. [2020-07-17 21:31:59,282 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 138 162) no Hoare annotation was computed. [2020-07-17 21:31:59,282 INFO L268 CegarLoopResult]: For program point L146(lines 146 159) no Hoare annotation was computed. [2020-07-17 21:31:59,282 INFO L268 CegarLoopResult]: For program point L146-1(lines 138 162) no Hoare annotation was computed. [2020-07-17 21:31:59,282 INFO L271 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: true [2020-07-17 21:31:59,282 INFO L268 CegarLoopResult]: For program point L144-1(line 144) no Hoare annotation was computed. [2020-07-17 21:31:59,282 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 881 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:59,283 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:59,283 INFO L264 CegarLoopResult]: At program point L893-1(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:59,283 INFO L268 CegarLoopResult]: For program point L891(lines 891 898) no Hoare annotation was computed. [2020-07-17 21:31:59,283 INFO L268 CegarLoopResult]: For program point L891-1(lines 891 898) no Hoare annotation was computed. [2020-07-17 21:31:59,283 INFO L268 CegarLoopResult]: For program point L889(line 889) no Hoare annotation was computed. [2020-07-17 21:31:59,283 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 881 903) no Hoare annotation was computed. [2020-07-17 21:31:59,283 INFO L264 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:59,284 INFO L264 CegarLoopResult]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:59,284 INFO L264 CegarLoopResult]: At program point L887-1(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:59,284 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 881 903) no Hoare annotation was computed. [2020-07-17 21:31:59,284 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2020-07-17 21:31:59,284 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2020-07-17 21:31:59,284 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2020-07-17 21:31:59,284 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-07-17 21:31:59,284 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-07-17 21:31:59,284 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-07-17 21:31:59,285 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-07-17 21:31:59,286 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-07-17 21:31:59,286 INFO L264 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:59,286 INFO L268 CegarLoopResult]: For program point L223-1(lines 204 228) no Hoare annotation was computed. [2020-07-17 21:31:59,286 INFO L264 CegarLoopResult]: At program point L218(line 218) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,286 INFO L264 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,286 INFO L268 CegarLoopResult]: For program point L212(lines 212 220) no Hoare annotation was computed. [2020-07-17 21:31:59,286 INFO L264 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,287 INFO L268 CegarLoopResult]: For program point L210-1(line 210) no Hoare annotation was computed. [2020-07-17 21:31:59,287 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 204 228) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:59,287 INFO L268 CegarLoopResult]: For program point L208(lines 208 225) no Hoare annotation was computed. [2020-07-17 21:31:59,287 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 204 228) no Hoare annotation was computed. [2020-07-17 21:31:59,287 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 299 307) no Hoare annotation was computed. [2020-07-17 21:31:59,287 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 299 307) the Hoare annotation is: true [2020-07-17 21:31:59,287 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 299 307) no Hoare annotation was computed. [2020-07-17 21:31:59,287 INFO L268 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2020-07-17 21:31:59,287 INFO L271 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: true [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point L351-1(line 351) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 344 362) the Hoare annotation is: true [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 344 362) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 344 362) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point L315(lines 315 323) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 323) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point L338-1(line 338) no Hoare annotation was computed. [2020-07-17 21:31:59,288 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 308 343) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point L327(lines 327 335) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 308 343) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point L327-2(lines 327 335) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 308 343) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 916 922) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 916 922) the Hoare annotation is: true [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 446 491) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 446 491) no Hoare annotation was computed. [2020-07-17 21:31:59,289 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 446 491) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 759 804) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point L779(lines 779 786) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 759 804) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 759 804) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point L773(lines 773 793) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point L773-1(lines 773 793) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 868 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 868 877) no Hoare annotation was computed. [2020-07-17 21:31:59,290 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 868 877) no Hoare annotation was computed. [2020-07-17 21:31:59,291 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 288 298) the Hoare annotation is: true [2020-07-17 21:31:59,291 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 288 298) no Hoare annotation was computed. [2020-07-17 21:31:59,291 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 288 298) no Hoare annotation was computed. [2020-07-17 21:31:59,291 INFO L271 CegarLoopResult]: At program point L293(line 293) the Hoare annotation is: true [2020-07-17 21:31:59,291 INFO L268 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-07-17 21:31:59,291 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 280 287) the Hoare annotation is: true [2020-07-17 21:31:59,291 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 280 287) no Hoare annotation was computed. [2020-07-17 21:31:59,291 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 280 287) no Hoare annotation was computed. [2020-07-17 21:31:59,291 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:59,292 INFO L268 CegarLoopResult]: For program point L249-1(lines 230 254) no Hoare annotation was computed. [2020-07-17 21:31:59,292 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 230 254) no Hoare annotation was computed. [2020-07-17 21:31:59,292 INFO L264 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,292 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 230 254) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:59,292 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,292 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-07-17 21:31:59,292 INFO L264 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:31:59,292 INFO L268 CegarLoopResult]: For program point L236-1(line 236) no Hoare annotation was computed. [2020-07-17 21:31:59,292 INFO L268 CegarLoopResult]: For program point L234(lines 234 251) no Hoare annotation was computed. [2020-07-17 21:31:59,292 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 196 202) no Hoare annotation was computed. [2020-07-17 21:31:59,292 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 196 202) the Hoare annotation is: true [2020-07-17 21:31:59,293 INFO L268 CegarLoopResult]: For program point L384(lines 383 430) no Hoare annotation was computed. [2020-07-17 21:31:59,293 INFO L264 CegarLoopResult]: At program point testENTRY(lines 373 438) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:31:59,293 INFO L264 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:31:59,293 INFO L268 CegarLoopResult]: For program point L413(lines 413 426) no Hoare annotation was computed. [2020-07-17 21:31:59,293 INFO L268 CegarLoopResult]: For program point testFINAL(lines 373 438) no Hoare annotation was computed. [2020-07-17 21:31:59,293 INFO L264 CegarLoopResult]: At program point L405(line 405) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:31:59,294 INFO L268 CegarLoopResult]: For program point L403(lines 403 409) no Hoare annotation was computed. [2020-07-17 21:31:59,294 INFO L268 CegarLoopResult]: For program point L403-1(lines 403 409) no Hoare annotation was computed. [2020-07-17 21:31:59,294 INFO L264 CegarLoopResult]: At program point L428(lines 383 430) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:31:59,294 INFO L264 CegarLoopResult]: At program point L395(line 395) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:31:59,294 INFO L268 CegarLoopResult]: For program point L393(lines 393 399) no Hoare annotation was computed. [2020-07-17 21:31:59,294 INFO L268 CegarLoopResult]: For program point L393-1(lines 393 399) no Hoare annotation was computed. [2020-07-17 21:31:59,294 INFO L268 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2020-07-17 21:31:59,295 INFO L264 CegarLoopResult]: At program point L431(lines 382 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:31:59,295 INFO L268 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2020-07-17 21:31:59,295 INFO L264 CegarLoopResult]: At program point L421-2(lines 413 426) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:31:59,295 INFO L268 CegarLoopResult]: For program point testEXIT(lines 373 438) no Hoare annotation was computed. [2020-07-17 21:31:59,295 INFO L268 CegarLoopResult]: For program point L733(lines 733 740) no Hoare annotation was computed. [2020-07-17 21:31:59,295 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 713 758) no Hoare annotation was computed. [2020-07-17 21:31:59,295 INFO L268 CegarLoopResult]: For program point L727(lines 727 747) no Hoare annotation was computed. [2020-07-17 21:31:59,295 INFO L268 CegarLoopResult]: For program point L727-1(lines 727 747) no Hoare annotation was computed. [2020-07-17 21:31:59,296 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 713 758) no Hoare annotation was computed. [2020-07-17 21:31:59,296 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 713 758) no Hoare annotation was computed. [2020-07-17 21:31:59,296 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 255 262) no Hoare annotation was computed. [2020-07-17 21:31:59,296 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 255 262) no Hoare annotation was computed. [2020-07-17 21:31:59,296 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 255 262) no Hoare annotation was computed. [2020-07-17 21:31:59,296 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:31:59,296 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2020-07-17 21:31:59,296 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 610 712) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point L634(lines 634 638) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point L698(lines 698 709) no Hoare annotation was computed. [2020-07-17 21:31:59,297 INFO L268 CegarLoopResult]: For program point L661(lines 661 665) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point L659-2(lines 659 679) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point L680(lines 658 681) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 610 712) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point L639(lines 639 655) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point L699(lines 699 706) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point L660(lines 659 679) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point L691-1(line 691) no Hoare annotation was computed. [2020-07-17 21:31:59,298 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 610 712) no Hoare annotation was computed. [2020-07-17 21:31:59,299 INFO L268 CegarLoopResult]: For program point L656(lines 656 697) no Hoare annotation was computed. [2020-07-17 21:31:59,299 INFO L268 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-07-17 21:31:59,299 INFO L268 CegarLoopResult]: For program point L675-1(line 675) no Hoare annotation was computed. [2020-07-17 21:31:59,299 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 906 915) no Hoare annotation was computed. [2020-07-17 21:31:59,299 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 906 915) no Hoare annotation was computed. [2020-07-17 21:31:59,299 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 906 915) no Hoare annotation was computed. [2020-07-17 21:31:59,299 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:59,300 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:31:59,300 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:59,300 INFO L268 CegarLoopResult]: For program point L274-1(lines 263 279) no Hoare annotation was computed. [2020-07-17 21:31:59,300 INFO L268 CegarLoopResult]: For program point L270(lines 270 276) no Hoare annotation was computed. [2020-07-17 21:31:59,300 INFO L268 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-07-17 21:31:59,300 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 263 279) no Hoare annotation was computed. [2020-07-17 21:31:59,300 INFO L268 CegarLoopResult]: For program point L268-1(line 268) no Hoare annotation was computed. [2020-07-17 21:31:59,300 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 263 279) no Hoare annotation was computed. [2020-07-17 21:31:59,301 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-07-17 21:31:59,301 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-07-17 21:31:59,301 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:31:59,301 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-07-17 21:31:59,301 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:31:59,301 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:31:59,301 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-07-17 21:31:59,301 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:59,301 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:31:59,302 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:59,302 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2020-07-17 21:31:59,302 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:31:59,302 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-07-17 21:31:59,302 INFO L264 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:59,302 INFO L264 CegarLoopResult]: At program point L183(lines 183 189) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:59,303 INFO L264 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:31:59,303 INFO L268 CegarLoopResult]: For program point L176(lines 175 194) no Hoare annotation was computed. [2020-07-17 21:31:59,303 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 172 195) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:59,303 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 172 195) no Hoare annotation was computed. [2020-07-17 21:31:59,303 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 172 195) no Hoare annotation was computed. [2020-07-17 21:31:59,303 INFO L271 CegarLoopResult]: At program point L832(lines 807 836) the Hoare annotation is: true [2020-07-17 21:31:59,303 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2020-07-17 21:31:59,303 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2020-07-17 21:31:59,304 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-07-17 21:31:59,304 INFO L268 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2020-07-17 21:31:59,304 INFO L271 CegarLoopResult]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2020-07-17 21:31:59,304 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-07-17 21:31:59,304 INFO L271 CegarLoopResult]: At program point L817-2(lines 817 831) the Hoare annotation is: true [2020-07-17 21:31:59,304 INFO L271 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: true [2020-07-17 21:31:59,304 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-07-17 21:31:59,304 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2020-07-17 21:31:59,305 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:31:59,305 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-07-17 21:31:59,305 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2020-07-17 21:31:59,305 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2020-07-17 21:31:59,305 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:31:59,305 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:31:59,305 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:31:59,305 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:31:59,305 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 363 370) no Hoare annotation was computed. [2020-07-17 21:31:59,306 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 363 370) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:31:59,306 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 363 370) no Hoare annotation was computed. [2020-07-17 21:31:59,306 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:31:59,306 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-07-17 21:31:59,306 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:31:59,306 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 940 947) no Hoare annotation was computed. [2020-07-17 21:31:59,307 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2020-07-17 21:31:59,307 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 940 947) the Hoare annotation is: true [2020-07-17 21:31:59,307 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 940 947) no Hoare annotation was computed. [2020-07-17 21:31:59,311 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:31:59,311 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:31:59,312 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:59,312 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:59,314 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:31:59,314 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:59,314 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:31:59,314 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:59,314 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:31:59,314 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:59,314 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:31:59,315 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:31:59,315 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:59,316 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:59,316 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:31:59,316 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:59,317 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:31:59,317 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:31:59,317 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:59,317 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:59,318 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:59,320 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:31:59,320 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:31:59,320 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:31:59,326 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:59,326 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:31:59,326 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:31:59,326 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: L517-2 has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: L517-2 has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: L517-2 has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:31:59,327 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L842 has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L351-1 has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 21:31:59,328 WARN L170 areAnnotationChecker]: L315 has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: L293-1 has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:31:59,329 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:59,330 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:31:59,336 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:31:59,337 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:31:59,338 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:31:59,338 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-17 21:31:59,338 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:31:59,339 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-17 21:31:59,339 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:59,340 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:31:59,340 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:31:59,340 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: L539 has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: L518 has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: L575 has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: L144-1 has no Hoare annotation [2020-07-17 21:31:59,341 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L843 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L351-1 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:31:59,342 WARN L170 areAnnotationChecker]: L779 has no Hoare annotation [2020-07-17 21:31:59,343 WARN L170 areAnnotationChecker]: L773-1 has no Hoare annotation [2020-07-17 21:31:59,343 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:31:59,343 WARN L170 areAnnotationChecker]: L293-1 has no Hoare annotation [2020-07-17 21:31:59,343 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:59,343 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:31:59,343 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-17 21:31:59,343 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:31:59,344 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:31:59,344 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:59,344 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: L727-1 has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: L102-2 has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:31:59,345 WARN L170 areAnnotationChecker]: L639 has no Hoare annotation [2020-07-17 21:31:59,346 WARN L170 areAnnotationChecker]: L268-1 has no Hoare annotation [2020-07-17 21:31:59,346 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:31:59,346 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:59,346 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:31:59,346 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:59,346 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:31:59,348 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:59,348 WARN L170 areAnnotationChecker]: L813-1 has no Hoare annotation [2020-07-17 21:31:59,348 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:59,348 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:31:59,348 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-17 21:31:59,350 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:31:59,350 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:59,350 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:31:59,350 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:31:59,350 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:31:59,350 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L523 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L580 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L146 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L844 has no Hoare annotation [2020-07-17 21:31:59,351 WARN L170 areAnnotationChecker]: L148-1 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: L891-1 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-17 21:31:59,352 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: L274-1 has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: L656 has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:31:59,353 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:31:59,354 WARN L170 areAnnotationChecker]: L593-1 has no Hoare annotation [2020-07-17 21:31:59,354 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:31:59,354 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-17 21:31:59,354 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-17 21:31:59,354 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:31:59,354 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:31:59,356 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:31:59,356 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:31:59,356 WARN L170 areAnnotationChecker]: L393-1 has no Hoare annotation [2020-07-17 21:31:59,356 WARN L170 areAnnotationChecker]: L146-1 has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: L523-1 has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: L580-1 has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: L148-1 has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:31:59,357 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: L150 has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: L327-2 has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:31:59,358 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L393 has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L659-2 has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L659-2 has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L659-2 has no Hoare annotation [2020-07-17 21:31:59,359 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:31:59,360 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:31:59,360 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:31:59,360 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:31:59,360 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:31:59,360 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:31:59,360 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,361 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L818 has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L691-1 has no Hoare annotation [2020-07-17 21:31:59,362 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:31:59,363 WARN L170 areAnnotationChecker]: L593 has no Hoare annotation [2020-07-17 21:31:59,363 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:31:59,363 WARN L170 areAnnotationChecker]: L223-1 has no Hoare annotation [2020-07-17 21:31:59,363 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:31:59,363 WARN L170 areAnnotationChecker]: L846 has no Hoare annotation [2020-07-17 21:31:59,363 WARN L170 areAnnotationChecker]: L146-1 has no Hoare annotation [2020-07-17 21:31:59,363 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:31:59,364 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:31:59,364 WARN L170 areAnnotationChecker]: L338 has no Hoare annotation [2020-07-17 21:31:59,364 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:31:59,364 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:31:59,365 WARN L170 areAnnotationChecker]: L249-1 has no Hoare annotation [2020-07-17 21:31:59,366 WARN L170 areAnnotationChecker]: L393-1 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L338-1 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L680 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L660 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:31:59,367 WARN L170 areAnnotationChecker]: L854 has no Hoare annotation [2020-07-17 21:31:59,368 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:31:59,368 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:31:59,368 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:31:59,368 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-17 21:31:59,368 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:31:59,368 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:59,368 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:31:59,369 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:31:59,369 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:31:59,369 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-17 21:31:59,369 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:31:59,369 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: L855 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: L851 has no Hoare annotation [2020-07-17 21:31:59,370 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:31:59,371 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:31:59,371 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:31:59,372 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:31:59,372 INFO L163 areAnnotationChecker]: CFG has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:31:59,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:31:59 BoogieIcfgContainer [2020-07-17 21:31:59,398 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:31:59,401 INFO L168 Benchmark]: Toolchain (without parser) took 100492.21 ms. Allocated memory was 137.4 MB in the beginning and 922.2 MB in the end (delta: 784.9 MB). Free memory was 99.5 MB in the beginning and 450.8 MB in the end (delta: -351.3 MB). Peak memory consumption was 433.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:59,401 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-17 21:31:59,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.16 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 99.1 MB in the beginning and 165.3 MB in the end (delta: -66.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:59,402 INFO L168 Benchmark]: Boogie Preprocessor took 146.00 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 159.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:59,403 INFO L168 Benchmark]: RCFGBuilder took 1669.08 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 159.2 MB in the beginning and 88.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 101.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:59,403 INFO L168 Benchmark]: TraceAbstraction took 97950.69 ms. Allocated memory was 231.2 MB in the beginning and 922.2 MB in the end (delta: 691.0 MB). Free memory was 88.2 MB in the beginning and 450.8 MB in the end (delta: -362.6 MB). Peak memory consumption was 328.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:31:59,407 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 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.16 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 99.1 MB in the beginning and 165.3 MB in the end (delta: -66.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.00 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 159.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1669.08 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 159.2 MB in the beginning and 88.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 101.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 97950.69 ms. Allocated memory was 231.2 MB in the beginning and 922.2 MB in the end (delta: 691.0 MB). Free memory was 88.2 MB in the beginning and 450.8 MB in the end (delta: -362.6 MB). Peak memory consumption was 328.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 944]: 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: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 84.4s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 70.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 600 SDtfs, 1455 SDslu, 415 SDs, 0 SdLazy, 2678 SolverSat, 992 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 300 GetRequests, 238 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=292occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 171 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 424 PreInvPairs, 447 NumberOfFragments, 1237 HoareAnnotationTreeSize, 424 FomulaSimplifications, 49486 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 59 FomulaSimplificationsInter, 11363 FormulaSimplificationTreeSizeReductionInter, 10.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 499 NumberOfCodeBlocks, 499 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 492 ConstructedInterpolants, 0 QuantifiedInterpolants, 144901 SizeOfPredicates, 3 NumberOfNonLiveVariables, 792 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 65/74 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...