/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:01:33,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:01:33,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:01:33,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:01:33,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:01:33,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:01:33,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:01:33,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:01:33,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:01:33,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:01:33,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:01:33,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:01:33,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:01:33,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:01:33,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:01:33,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:01:33,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:01:33,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:01:33,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:01:33,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:01:33,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:01:33,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:01:33,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:01:33,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:01:33,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:01:33,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:01:33,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:01:33,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:01:33,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:01:33,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:01:33,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:01:33,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:01:33,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:01:33,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:01:33,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:01:33,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:01:33,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:01:33,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:01:33,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:01:33,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:01:33,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:01:33,611 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 21:01:33,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:01:33,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:01:33,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:01:33,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:01:33,650 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:01:33,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:01:33,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:01:33,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:01:33,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:01:33,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:01:33,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:01:33,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:01:33,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:01:33,652 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:01:33,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:01:33,654 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:01:33,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:01:33,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:01:33,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:01:33,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:01:33,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:01:33,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:01:33,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:01:33,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:01:33,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:01:33,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:01:33,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:01:33,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:01:33,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:01:33,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:01:33,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:01:33,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:01:33,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:01:33,945 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:01:33,946 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:01:33,947 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c [2020-07-17 21:01:34,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0515f0e15/980f3b8a8ea742f69c426d76d1f69316/FLAG968c7f2f0 [2020-07-17 21:01:34,521 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:01:34,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product33.cil.c [2020-07-17 21:01:34,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0515f0e15/980f3b8a8ea742f69c426d76d1f69316/FLAG968c7f2f0 [2020-07-17 21:01:34,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0515f0e15/980f3b8a8ea742f69c426d76d1f69316 [2020-07-17 21:01:34,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:01:34,844 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:01:34,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:34,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:01:34,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:01:34,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:34" (1/1) ... [2020-07-17 21:01:34,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47589c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:34, skipping insertion in model container [2020-07-17 21:01:34,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:01:34" (1/1) ... [2020-07-17 21:01:34,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:01:34,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:01:35,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:35,355 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:01:35,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:01:35,520 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:01:35,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35 WrapperNode [2020-07-17 21:01:35,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:01:35,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:01:35,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:01:35,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:01:35,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (1/1) ... [2020-07-17 21:01:35,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:01:35,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:01:35,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:01:35,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:01:35,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (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 21:01:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:01:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:01:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:01:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:01:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:01:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:01:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:01:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:01:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:01:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:01:35,691 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:01:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:01:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:01:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:01:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:01:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:01:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:01:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:01:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:01:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:01:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:01:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:01:35,693 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:01:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:01:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:01:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:01:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:01:35,694 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:01:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:01:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:01:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:01:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:01:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:01:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:01:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:01:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:01:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:01:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:01:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:01:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:01:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:01:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:01:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:01:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:01:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:01:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:01:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:01:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:01:35,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:01:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:01:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:01:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:01:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:01:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:01:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:01:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:01:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:01:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:01:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:01:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:01:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:01:35,699 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:01:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:01:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:01:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:01:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:01:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:01:35,700 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:01:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:01:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:01:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:01:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:01:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:01:35,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:01:35,702 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:01:35,702 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:01:35,702 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:01:35,702 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:01:35,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:01:35,702 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:01:35,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:01:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:01:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:01:37,266 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:01:37,267 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:01:37,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:37 BoogieIcfgContainer [2020-07-17 21:01:37,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:01:37,274 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:01:37,274 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:01:37,278 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:01:37,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:01:34" (1/3) ... [2020-07-17 21:01:37,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@327b5fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:37, skipping insertion in model container [2020-07-17 21:01:37,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:01:35" (2/3) ... [2020-07-17 21:01:37,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@327b5fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:01:37, skipping insertion in model container [2020-07-17 21:01:37,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:01:37" (3/3) ... [2020-07-17 21:01:37,283 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product33.cil.c [2020-07-17 21:01:37,296 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:01:37,305 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:01:37,322 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:01:37,351 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:01:37,351 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:01:37,351 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:01:37,352 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:01:37,352 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:01:37,353 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:01:37,353 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:01:37,353 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:01:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states. [2020-07-17 21:01:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:01:37,393 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:37,394 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 21:01:37,394 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:37,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:37,401 INFO L82 PathProgramCache]: Analyzing trace with hash 936709255, now seen corresponding path program 1 times [2020-07-17 21:01:37,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:37,413 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82490427] [2020-07-17 21:01:37,413 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,156 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {174#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {154#true} is VALID [2020-07-17 21:01:38,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,242 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #473#return; {154#true} is VALID [2020-07-17 21:01:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,249 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #395#return; {154#true} is VALID [2020-07-17 21:01:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,255 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #397#return; {154#true} is VALID [2020-07-17 21:01:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-17 21:01:38,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,260 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {154#true} #399#return; {154#true} is VALID [2020-07-17 21:01:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,264 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {154#true} {154#true} #401#return; {154#true} is VALID [2020-07-17 21:01:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-17 21:01:38,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,268 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #477#return; {155#false} is VALID [2020-07-17 21:01:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:38,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-17 21:01:38,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {154#true} {155#false} #479#return; {155#false} is VALID [2020-07-17 21:01:38,279 INFO L263 TraceCheckUtils]: 0: Hoare triple {154#true} call ULTIMATE.init(); {174#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:38,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {174#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {154#true} is VALID [2020-07-17 21:01:38,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,280 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {154#true} {154#true} #473#return; {154#true} is VALID [2020-07-17 21:01:38,280 INFO L263 TraceCheckUtils]: 4: Hoare triple {154#true} call #t~ret72 := main(); {154#true} is VALID [2020-07-17 21:01:38,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {154#true} havoc ~retValue_acc~8;havoc ~tmp~6; {154#true} is VALID [2020-07-17 21:01:38,281 INFO L263 TraceCheckUtils]: 6: Hoare triple {154#true} call select_helpers(); {154#true} is VALID [2020-07-17 21:01:38,281 INFO L280 TraceCheckUtils]: 7: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,281 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {154#true} {154#true} #395#return; {154#true} is VALID [2020-07-17 21:01:38,282 INFO L263 TraceCheckUtils]: 9: Hoare triple {154#true} call select_features(); {154#true} is VALID [2020-07-17 21:01:38,282 INFO L280 TraceCheckUtils]: 10: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,282 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {154#true} {154#true} #397#return; {154#true} is VALID [2020-07-17 21:01:38,283 INFO L263 TraceCheckUtils]: 12: Hoare triple {154#true} call #t~ret59 := valid_product(); {154#true} is VALID [2020-07-17 21:01:38,283 INFO L280 TraceCheckUtils]: 13: Hoare triple {154#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {154#true} is VALID [2020-07-17 21:01:38,283 INFO L280 TraceCheckUtils]: 14: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,283 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {154#true} {154#true} #399#return; {154#true} is VALID [2020-07-17 21:01:38,284 INFO L280 TraceCheckUtils]: 16: Hoare triple {154#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {154#true} is VALID [2020-07-17 21:01:38,284 INFO L280 TraceCheckUtils]: 17: Hoare triple {154#true} assume 0 != ~tmp~6; {154#true} is VALID [2020-07-17 21:01:38,284 INFO L263 TraceCheckUtils]: 18: Hoare triple {154#true} call setup(); {154#true} is VALID [2020-07-17 21:01:38,285 INFO L280 TraceCheckUtils]: 19: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,285 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {154#true} {154#true} #401#return; {154#true} is VALID [2020-07-17 21:01:38,285 INFO L263 TraceCheckUtils]: 21: Hoare triple {154#true} call runTest(); {154#true} is VALID [2020-07-17 21:01:38,286 INFO L263 TraceCheckUtils]: 22: Hoare triple {154#true} call test(); {154#true} is VALID [2020-07-17 21:01:38,286 INFO L280 TraceCheckUtils]: 23: Hoare triple {154#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {154#true} is VALID [2020-07-17 21:01:38,287 INFO L280 TraceCheckUtils]: 24: Hoare triple {154#true} assume false; {155#false} is VALID [2020-07-17 21:01:38,287 INFO L263 TraceCheckUtils]: 25: Hoare triple {155#false} call cleanup(); {155#false} is VALID [2020-07-17 21:01:38,288 INFO L280 TraceCheckUtils]: 26: Hoare triple {155#false} havoc ~i~0;havoc ~__cil_tmp2~0; {155#false} is VALID [2020-07-17 21:01:38,288 INFO L263 TraceCheckUtils]: 27: Hoare triple {155#false} call timeShift(); {155#false} is VALID [2020-07-17 21:01:38,288 INFO L280 TraceCheckUtils]: 28: Hoare triple {155#false} assume !(0 != ~pumpRunning~0); {155#false} is VALID [2020-07-17 21:01:38,289 INFO L280 TraceCheckUtils]: 29: Hoare triple {155#false} assume !(0 != ~systemActive~0); {155#false} is VALID [2020-07-17 21:01:38,289 INFO L263 TraceCheckUtils]: 30: Hoare triple {155#false} call __utac_acc__Specification1_spec__1(); {155#false} is VALID [2020-07-17 21:01:38,289 INFO L280 TraceCheckUtils]: 31: Hoare triple {155#false} havoc ~tmp~7;havoc ~tmp___0~2; {155#false} is VALID [2020-07-17 21:01:38,290 INFO L263 TraceCheckUtils]: 32: Hoare triple {155#false} call #t~ret60 := isMethaneLevelCritical(); {154#true} is VALID [2020-07-17 21:01:38,290 INFO L280 TraceCheckUtils]: 33: Hoare triple {154#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {154#true} is VALID [2020-07-17 21:01:38,290 INFO L280 TraceCheckUtils]: 34: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,291 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {154#true} {155#false} #477#return; {155#false} is VALID [2020-07-17 21:01:38,291 INFO L280 TraceCheckUtils]: 36: Hoare triple {155#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {155#false} is VALID [2020-07-17 21:01:38,291 INFO L280 TraceCheckUtils]: 37: Hoare triple {155#false} assume 0 != ~tmp~7; {155#false} is VALID [2020-07-17 21:01:38,292 INFO L263 TraceCheckUtils]: 38: Hoare triple {155#false} call #t~ret61 := isPumpRunning(); {154#true} is VALID [2020-07-17 21:01:38,292 INFO L280 TraceCheckUtils]: 39: Hoare triple {154#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {154#true} is VALID [2020-07-17 21:01:38,292 INFO L280 TraceCheckUtils]: 40: Hoare triple {154#true} assume true; {154#true} is VALID [2020-07-17 21:01:38,293 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {154#true} {155#false} #479#return; {155#false} is VALID [2020-07-17 21:01:38,293 INFO L280 TraceCheckUtils]: 42: Hoare triple {155#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {155#false} is VALID [2020-07-17 21:01:38,293 INFO L280 TraceCheckUtils]: 43: Hoare triple {155#false} assume 0 != ~tmp___0~2; {155#false} is VALID [2020-07-17 21:01:38,294 INFO L263 TraceCheckUtils]: 44: Hoare triple {155#false} call __automaton_fail(); {155#false} is VALID [2020-07-17 21:01:38,294 INFO L280 TraceCheckUtils]: 45: Hoare triple {155#false} assume !false; {155#false} is VALID [2020-07-17 21:01:38,302 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 21:01:38,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82490427] [2020-07-17 21:01:38,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:38,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:01:38,305 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885395340] [2020-07-17 21:01:38,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:38,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:38,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:01:38,392 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 21:01:38,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:01:38,392 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:38,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:01:38,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:01:38,404 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 3 states. [2020-07-17 21:01:42,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:42,223 INFO L93 Difference]: Finished difference Result 249 states and 331 transitions. [2020-07-17 21:01:42,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:01:42,223 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:01:42,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-17 21:01:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:01:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-17 21:01:42,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 331 transitions. [2020-07-17 21:01:43,407 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:43,428 INFO L225 Difference]: With dead ends: 249 [2020-07-17 21:01:43,429 INFO L226 Difference]: Without dead ends: 135 [2020-07-17 21:01:43,433 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 21:01:43,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-17 21:01:44,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 105. [2020-07-17 21:01:44,497 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:44,498 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 105 states. [2020-07-17 21:01:44,498 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 105 states. [2020-07-17 21:01:44,499 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 105 states. [2020-07-17 21:01:44,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:44,514 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-17 21:01:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-17 21:01:44,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:44,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:44,518 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 135 states. [2020-07-17 21:01:44,518 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 135 states. [2020-07-17 21:01:44,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:44,530 INFO L93 Difference]: Finished difference Result 135 states and 171 transitions. [2020-07-17 21:01:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 171 transitions. [2020-07-17 21:01:44,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:44,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:44,534 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:44,534 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:01:44,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 123 transitions. [2020-07-17 21:01:44,548 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 123 transitions. Word has length 46 [2020-07-17 21:01:44,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:44,548 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 123 transitions. [2020-07-17 21:01:44,548 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:01:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2020-07-17 21:01:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:01:44,555 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:44,555 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 21:01:44,555 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:01:44,556 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:44,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:44,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1814743517, now seen corresponding path program 1 times [2020-07-17 21:01:44,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:44,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317896021] [2020-07-17 21:01:44,558 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,010 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:45,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {963#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {942#true} is VALID [2020-07-17 21:01:45,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,115 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #473#return; {942#true} is VALID [2020-07-17 21:01:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,124 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #395#return; {942#true} is VALID [2020-07-17 21:01:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #397#return; {942#true} is VALID [2020-07-17 21:01:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,140 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {942#true} is VALID [2020-07-17 21:01:45,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,141 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {942#true} #399#return; {942#true} is VALID [2020-07-17 21:01:45,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,145 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {942#true} {942#true} #401#return; {942#true} is VALID [2020-07-17 21:01:45,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-17 21:01:45,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,149 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #477#return; {943#false} is VALID [2020-07-17 21:01:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:45,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {942#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {942#true} is VALID [2020-07-17 21:01:45,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,154 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {942#true} {943#false} #479#return; {943#false} is VALID [2020-07-17 21:01:45,159 INFO L263 TraceCheckUtils]: 0: Hoare triple {942#true} call ULTIMATE.init(); {963#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:45,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {963#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {942#true} is VALID [2020-07-17 21:01:45,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,160 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {942#true} {942#true} #473#return; {942#true} is VALID [2020-07-17 21:01:45,160 INFO L263 TraceCheckUtils]: 4: Hoare triple {942#true} call #t~ret72 := main(); {942#true} is VALID [2020-07-17 21:01:45,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {942#true} havoc ~retValue_acc~8;havoc ~tmp~6; {942#true} is VALID [2020-07-17 21:01:45,161 INFO L263 TraceCheckUtils]: 6: Hoare triple {942#true} call select_helpers(); {942#true} is VALID [2020-07-17 21:01:45,161 INFO L280 TraceCheckUtils]: 7: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,161 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {942#true} {942#true} #395#return; {942#true} is VALID [2020-07-17 21:01:45,162 INFO L263 TraceCheckUtils]: 9: Hoare triple {942#true} call select_features(); {942#true} is VALID [2020-07-17 21:01:45,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,162 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {942#true} {942#true} #397#return; {942#true} is VALID [2020-07-17 21:01:45,162 INFO L263 TraceCheckUtils]: 12: Hoare triple {942#true} call #t~ret59 := valid_product(); {942#true} is VALID [2020-07-17 21:01:45,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {942#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {942#true} is VALID [2020-07-17 21:01:45,163 INFO L280 TraceCheckUtils]: 14: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,165 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {942#true} {942#true} #399#return; {942#true} is VALID [2020-07-17 21:01:45,165 INFO L280 TraceCheckUtils]: 16: Hoare triple {942#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {942#true} is VALID [2020-07-17 21:01:45,165 INFO L280 TraceCheckUtils]: 17: Hoare triple {942#true} assume 0 != ~tmp~6; {942#true} is VALID [2020-07-17 21:01:45,166 INFO L263 TraceCheckUtils]: 18: Hoare triple {942#true} call setup(); {942#true} is VALID [2020-07-17 21:01:45,166 INFO L280 TraceCheckUtils]: 19: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,166 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {942#true} {942#true} #401#return; {942#true} is VALID [2020-07-17 21:01:45,166 INFO L263 TraceCheckUtils]: 21: Hoare triple {942#true} call runTest(); {942#true} is VALID [2020-07-17 21:01:45,167 INFO L263 TraceCheckUtils]: 22: Hoare triple {942#true} call test(); {942#true} is VALID [2020-07-17 21:01:45,168 INFO L280 TraceCheckUtils]: 23: Hoare triple {942#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:45,168 INFO L280 TraceCheckUtils]: 24: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !false; {956#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:01:45,169 INFO L280 TraceCheckUtils]: 25: Hoare triple {956#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {943#false} is VALID [2020-07-17 21:01:45,170 INFO L263 TraceCheckUtils]: 26: Hoare triple {943#false} call cleanup(); {943#false} is VALID [2020-07-17 21:01:45,170 INFO L280 TraceCheckUtils]: 27: Hoare triple {943#false} havoc ~i~0;havoc ~__cil_tmp2~0; {943#false} is VALID [2020-07-17 21:01:45,170 INFO L263 TraceCheckUtils]: 28: Hoare triple {943#false} call timeShift(); {943#false} is VALID [2020-07-17 21:01:45,170 INFO L280 TraceCheckUtils]: 29: Hoare triple {943#false} assume !(0 != ~pumpRunning~0); {943#false} is VALID [2020-07-17 21:01:45,171 INFO L280 TraceCheckUtils]: 30: Hoare triple {943#false} assume !(0 != ~systemActive~0); {943#false} is VALID [2020-07-17 21:01:45,171 INFO L263 TraceCheckUtils]: 31: Hoare triple {943#false} call __utac_acc__Specification1_spec__1(); {943#false} is VALID [2020-07-17 21:01:45,171 INFO L280 TraceCheckUtils]: 32: Hoare triple {943#false} havoc ~tmp~7;havoc ~tmp___0~2; {943#false} is VALID [2020-07-17 21:01:45,172 INFO L263 TraceCheckUtils]: 33: Hoare triple {943#false} call #t~ret60 := isMethaneLevelCritical(); {942#true} is VALID [2020-07-17 21:01:45,172 INFO L280 TraceCheckUtils]: 34: Hoare triple {942#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {942#true} is VALID [2020-07-17 21:01:45,173 INFO L280 TraceCheckUtils]: 35: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,174 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {942#true} {943#false} #477#return; {943#false} is VALID [2020-07-17 21:01:45,174 INFO L280 TraceCheckUtils]: 37: Hoare triple {943#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {943#false} is VALID [2020-07-17 21:01:45,174 INFO L280 TraceCheckUtils]: 38: Hoare triple {943#false} assume 0 != ~tmp~7; {943#false} is VALID [2020-07-17 21:01:45,175 INFO L263 TraceCheckUtils]: 39: Hoare triple {943#false} call #t~ret61 := isPumpRunning(); {942#true} is VALID [2020-07-17 21:01:45,175 INFO L280 TraceCheckUtils]: 40: Hoare triple {942#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {942#true} is VALID [2020-07-17 21:01:45,181 INFO L280 TraceCheckUtils]: 41: Hoare triple {942#true} assume true; {942#true} is VALID [2020-07-17 21:01:45,181 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {942#true} {943#false} #479#return; {943#false} is VALID [2020-07-17 21:01:45,181 INFO L280 TraceCheckUtils]: 43: Hoare triple {943#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {943#false} is VALID [2020-07-17 21:01:45,182 INFO L280 TraceCheckUtils]: 44: Hoare triple {943#false} assume 0 != ~tmp___0~2; {943#false} is VALID [2020-07-17 21:01:45,184 INFO L263 TraceCheckUtils]: 45: Hoare triple {943#false} call __automaton_fail(); {943#false} is VALID [2020-07-17 21:01:45,185 INFO L280 TraceCheckUtils]: 46: Hoare triple {943#false} assume !false; {943#false} is VALID [2020-07-17 21:01:45,198 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 21:01:45,199 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317896021] [2020-07-17 21:01:45,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:45,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:01:45,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386215031] [2020-07-17 21:01:45,204 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:45,205 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:45,205 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:01:45,270 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 21:01:45,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:01:45,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:45,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:01:45,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:01:45,271 INFO L87 Difference]: Start difference. First operand 105 states and 123 transitions. Second operand 4 states. [2020-07-17 21:01:46,553 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:49,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:49,174 INFO L93 Difference]: Finished difference Result 182 states and 222 transitions. [2020-07-17 21:01:49,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:01:49,174 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:01:49,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:49,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-17 21:01:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:01:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 222 transitions. [2020-07-17 21:01:49,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 222 transitions. [2020-07-17 21:01:49,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:49,946 INFO L225 Difference]: With dead ends: 182 [2020-07-17 21:01:49,946 INFO L226 Difference]: Without dead ends: 119 [2020-07-17 21:01:49,947 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:01:49,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-17 21:01:50,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-17 21:01:50,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:50,979 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-17 21:01:50,979 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-17 21:01:50,979 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-17 21:01:50,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:50,987 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-17 21:01:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-17 21:01:50,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:50,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:50,988 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-17 21:01:50,989 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-17 21:01:50,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:50,996 INFO L93 Difference]: Finished difference Result 119 states and 147 transitions. [2020-07-17 21:01:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-07-17 21:01:50,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:50,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:50,997 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:50,998 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-17 21:01:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2020-07-17 21:01:51,002 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 47 [2020-07-17 21:01:51,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:51,002 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2020-07-17 21:01:51,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2020-07-17 21:01:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:01:51,004 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:51,004 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:51,005 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:51,005 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:51,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:51,005 INFO L82 PathProgramCache]: Analyzing trace with hash 268149636, now seen corresponding path program 1 times [2020-07-17 21:01:51,005 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:51,006 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953271402] [2020-07-17 21:01:51,006 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,381 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {1627#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {1608#(= 1 ~systemActive~0)} assume true; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,479 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1608#(= 1 ~systemActive~0)} {1603#true} #473#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,487 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #395#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,492 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #397#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:51,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {1628#(= 1 |valid_product_#res|)} assume true; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:51,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1628#(= 1 |valid_product_#res|)} {1608#(= 1 ~systemActive~0)} #399#return; {1616#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-17 21:01:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,518 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1603#true} {1618#(not (= 0 ~systemActive~0))} #401#return; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1603#true} is VALID [2020-07-17 21:01:51,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1603#true} {1604#false} #477#return; {1604#false} is VALID [2020-07-17 21:01:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:51,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {1603#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1603#true} is VALID [2020-07-17 21:01:51,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,529 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1603#true} {1604#false} #479#return; {1604#false} is VALID [2020-07-17 21:01:51,534 INFO L263 TraceCheckUtils]: 0: Hoare triple {1603#true} call ULTIMATE.init(); {1627#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:51,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {1627#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {1608#(= 1 ~systemActive~0)} assume true; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,543 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1608#(= 1 ~systemActive~0)} {1603#true} #473#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,544 INFO L263 TraceCheckUtils]: 4: Hoare triple {1608#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,545 INFO L280 TraceCheckUtils]: 5: Hoare triple {1608#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,545 INFO L263 TraceCheckUtils]: 6: Hoare triple {1608#(= 1 ~systemActive~0)} call select_helpers(); {1603#true} is VALID [2020-07-17 21:01:51,545 INFO L280 TraceCheckUtils]: 7: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,546 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #395#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,546 INFO L263 TraceCheckUtils]: 9: Hoare triple {1608#(= 1 ~systemActive~0)} call select_features(); {1603#true} is VALID [2020-07-17 21:01:51,546 INFO L280 TraceCheckUtils]: 10: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,547 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1603#true} {1608#(= 1 ~systemActive~0)} #397#return; {1608#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:51,548 INFO L263 TraceCheckUtils]: 12: Hoare triple {1608#(= 1 ~systemActive~0)} call #t~ret59 := valid_product(); {1603#true} is VALID [2020-07-17 21:01:51,548 INFO L280 TraceCheckUtils]: 13: Hoare triple {1603#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:51,549 INFO L280 TraceCheckUtils]: 14: Hoare triple {1628#(= 1 |valid_product_#res|)} assume true; {1628#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:01:51,550 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1628#(= 1 |valid_product_#res|)} {1608#(= 1 ~systemActive~0)} #399#return; {1616#(= |main_#t~ret59| ~systemActive~0)} is VALID [2020-07-17 21:01:51,551 INFO L280 TraceCheckUtils]: 16: Hoare triple {1616#(= |main_#t~ret59| ~systemActive~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {1617#(= main_~tmp~6 ~systemActive~0)} is VALID [2020-07-17 21:01:51,552 INFO L280 TraceCheckUtils]: 17: Hoare triple {1617#(= main_~tmp~6 ~systemActive~0)} assume 0 != ~tmp~6; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,553 INFO L263 TraceCheckUtils]: 18: Hoare triple {1618#(not (= 0 ~systemActive~0))} call setup(); {1603#true} is VALID [2020-07-17 21:01:51,553 INFO L280 TraceCheckUtils]: 19: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,554 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1603#true} {1618#(not (= 0 ~systemActive~0))} #401#return; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,555 INFO L263 TraceCheckUtils]: 21: Hoare triple {1618#(not (= 0 ~systemActive~0))} call runTest(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,555 INFO L263 TraceCheckUtils]: 22: Hoare triple {1618#(not (= 0 ~systemActive~0))} call test(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,556 INFO L280 TraceCheckUtils]: 23: Hoare triple {1618#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,557 INFO L280 TraceCheckUtils]: 24: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !false; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,558 INFO L280 TraceCheckUtils]: 25: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,559 INFO L280 TraceCheckUtils]: 26: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,560 INFO L280 TraceCheckUtils]: 27: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~5); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,560 INFO L280 TraceCheckUtils]: 28: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,561 INFO L280 TraceCheckUtils]: 29: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,563 INFO L280 TraceCheckUtils]: 31: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,563 INFO L263 TraceCheckUtils]: 32: Hoare triple {1618#(not (= 0 ~systemActive~0))} call timeShift(); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,564 INFO L280 TraceCheckUtils]: 33: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1618#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:51,565 INFO L280 TraceCheckUtils]: 34: Hoare triple {1618#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1604#false} is VALID [2020-07-17 21:01:51,565 INFO L263 TraceCheckUtils]: 35: Hoare triple {1604#false} call __utac_acc__Specification1_spec__1(); {1604#false} is VALID [2020-07-17 21:01:51,565 INFO L280 TraceCheckUtils]: 36: Hoare triple {1604#false} havoc ~tmp~7;havoc ~tmp___0~2; {1604#false} is VALID [2020-07-17 21:01:51,565 INFO L263 TraceCheckUtils]: 37: Hoare triple {1604#false} call #t~ret60 := isMethaneLevelCritical(); {1603#true} is VALID [2020-07-17 21:01:51,566 INFO L280 TraceCheckUtils]: 38: Hoare triple {1603#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {1603#true} is VALID [2020-07-17 21:01:51,566 INFO L280 TraceCheckUtils]: 39: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,566 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1603#true} {1604#false} #477#return; {1604#false} is VALID [2020-07-17 21:01:51,567 INFO L280 TraceCheckUtils]: 41: Hoare triple {1604#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {1604#false} is VALID [2020-07-17 21:01:51,567 INFO L280 TraceCheckUtils]: 42: Hoare triple {1604#false} assume 0 != ~tmp~7; {1604#false} is VALID [2020-07-17 21:01:51,567 INFO L263 TraceCheckUtils]: 43: Hoare triple {1604#false} call #t~ret61 := isPumpRunning(); {1603#true} is VALID [2020-07-17 21:01:51,567 INFO L280 TraceCheckUtils]: 44: Hoare triple {1603#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1603#true} is VALID [2020-07-17 21:01:51,568 INFO L280 TraceCheckUtils]: 45: Hoare triple {1603#true} assume true; {1603#true} is VALID [2020-07-17 21:01:51,568 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1603#true} {1604#false} #479#return; {1604#false} is VALID [2020-07-17 21:01:51,568 INFO L280 TraceCheckUtils]: 47: Hoare triple {1604#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {1604#false} is VALID [2020-07-17 21:01:51,569 INFO L280 TraceCheckUtils]: 48: Hoare triple {1604#false} assume 0 != ~tmp___0~2; {1604#false} is VALID [2020-07-17 21:01:51,569 INFO L263 TraceCheckUtils]: 49: Hoare triple {1604#false} call __automaton_fail(); {1604#false} is VALID [2020-07-17 21:01:51,569 INFO L280 TraceCheckUtils]: 50: Hoare triple {1604#false} assume !false; {1604#false} is VALID [2020-07-17 21:01:51,594 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 21:01:51,595 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953271402] [2020-07-17 21:01:51,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:51,595 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:51,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309186284] [2020-07-17 21:01:51,597 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:01:51,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:51,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:51,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:51,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:51,675 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:51,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:51,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:51,675 INFO L87 Difference]: Start difference. First operand 96 states and 111 transitions. Second operand 8 states. [2020-07-17 21:01:52,547 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:53,467 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:53,867 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:54,182 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:00,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:00,008 INFO L93 Difference]: Finished difference Result 191 states and 236 transitions. [2020-07-17 21:02:00,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:02:00,009 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:02:00,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-17 21:02:00,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:00,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-17 21:02:00,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 236 transitions. [2020-07-17 21:02:00,788 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:00,793 INFO L225 Difference]: With dead ends: 191 [2020-07-17 21:02:00,793 INFO L226 Difference]: Without dead ends: 119 [2020-07-17 21:02:00,794 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 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 21:02:00,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-07-17 21:02:01,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 96. [2020-07-17 21:02:01,841 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:01,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 96 states. [2020-07-17 21:02:01,841 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 96 states. [2020-07-17 21:02:01,842 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 96 states. [2020-07-17 21:02:01,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:01,849 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-17 21:02:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-17 21:02:01,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:01,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:01,850 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 119 states. [2020-07-17 21:02:01,851 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 119 states. [2020-07-17 21:02:01,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:01,857 INFO L93 Difference]: Finished difference Result 119 states and 145 transitions. [2020-07-17 21:02:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 145 transitions. [2020-07-17 21:02:01,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:01,859 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:01,859 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:01,859 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-17 21:02:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 110 transitions. [2020-07-17 21:02:01,863 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 110 transitions. Word has length 51 [2020-07-17 21:02:01,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:01,864 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 110 transitions. [2020-07-17 21:02:01,864 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2020-07-17 21:02:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-17 21:02:01,865 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:01,866 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:01,866 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:02:01,866 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:01,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:01,866 INFO L82 PathProgramCache]: Analyzing trace with hash -169231603, now seen corresponding path program 1 times [2020-07-17 21:02:01,867 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:01,867 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187618330] [2020-07-17 21:02:01,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,205 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {2313#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume true; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,307 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2290#(= 0 ~pumpRunning~0)} {2285#true} #473#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,312 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #395#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,317 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #397#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2285#true} is VALID [2020-07-17 21:02:02,322 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,323 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #399#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,328 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #401#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,354 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:02,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:02,355 INFO L280 TraceCheckUtils]: 1: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:02,355 INFO L263 TraceCheckUtils]: 2: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2285#true} is VALID [2020-07-17 21:02:02,356 INFO L280 TraceCheckUtils]: 3: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,356 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:02,357 INFO L280 TraceCheckUtils]: 5: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:02,357 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2315#(not (= 0 |old(~pumpRunning~0)|))} {2290#(= 0 ~pumpRunning~0)} #455#return; {2286#false} is VALID [2020-07-17 21:02:02,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2285#true} is VALID [2020-07-17 21:02:02,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #477#return; {2286#false} is VALID [2020-07-17 21:02:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:02,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-17 21:02:02,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,370 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2285#true} {2286#false} #479#return; {2286#false} is VALID [2020-07-17 21:02:02,374 INFO L263 TraceCheckUtils]: 0: Hoare triple {2285#true} call ULTIMATE.init(); {2313#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:02,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {2313#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,380 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume true; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,380 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2290#(= 0 ~pumpRunning~0)} {2285#true} #473#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {2290#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {2290#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,382 INFO L263 TraceCheckUtils]: 6: Hoare triple {2290#(= 0 ~pumpRunning~0)} call select_helpers(); {2285#true} is VALID [2020-07-17 21:02:02,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,383 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #395#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,383 INFO L263 TraceCheckUtils]: 9: Hoare triple {2290#(= 0 ~pumpRunning~0)} call select_features(); {2285#true} is VALID [2020-07-17 21:02:02,383 INFO L280 TraceCheckUtils]: 10: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,384 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #397#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,384 INFO L263 TraceCheckUtils]: 12: Hoare triple {2290#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {2285#true} is VALID [2020-07-17 21:02:02,384 INFO L280 TraceCheckUtils]: 13: Hoare triple {2285#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {2285#true} is VALID [2020-07-17 21:02:02,384 INFO L280 TraceCheckUtils]: 14: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,385 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #399#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,386 INFO L280 TraceCheckUtils]: 16: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,386 INFO L280 TraceCheckUtils]: 17: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,387 INFO L263 TraceCheckUtils]: 18: Hoare triple {2290#(= 0 ~pumpRunning~0)} call setup(); {2285#true} is VALID [2020-07-17 21:02:02,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,387 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2285#true} {2290#(= 0 ~pumpRunning~0)} #401#return; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,388 INFO L263 TraceCheckUtils]: 21: Hoare triple {2290#(= 0 ~pumpRunning~0)} call runTest(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,389 INFO L263 TraceCheckUtils]: 22: Hoare triple {2290#(= 0 ~pumpRunning~0)} call test(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,389 INFO L280 TraceCheckUtils]: 23: Hoare triple {2290#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,390 INFO L280 TraceCheckUtils]: 24: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !false; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,390 INFO L280 TraceCheckUtils]: 25: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,391 INFO L280 TraceCheckUtils]: 26: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,392 INFO L280 TraceCheckUtils]: 27: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,393 INFO L280 TraceCheckUtils]: 28: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,394 INFO L280 TraceCheckUtils]: 29: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,395 INFO L280 TraceCheckUtils]: 30: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,395 INFO L280 TraceCheckUtils]: 31: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,396 INFO L263 TraceCheckUtils]: 32: Hoare triple {2290#(= 0 ~pumpRunning~0)} call timeShift(); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,396 INFO L280 TraceCheckUtils]: 33: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,397 INFO L280 TraceCheckUtils]: 34: Hoare triple {2290#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {2290#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:02,398 INFO L263 TraceCheckUtils]: 35: Hoare triple {2290#(= 0 ~pumpRunning~0)} call processEnvironment(); {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:02,398 INFO L280 TraceCheckUtils]: 36: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:02,399 INFO L280 TraceCheckUtils]: 37: Hoare triple {2314#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} assume !(0 == ~pumpRunning~0); {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:02,399 INFO L263 TraceCheckUtils]: 38: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} call processEnvironment__wrappee__base(); {2285#true} is VALID [2020-07-17 21:02:02,399 INFO L280 TraceCheckUtils]: 39: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,400 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2285#true} {2315#(not (= 0 |old(~pumpRunning~0)|))} #441#return; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:02,400 INFO L280 TraceCheckUtils]: 41: Hoare triple {2315#(not (= 0 |old(~pumpRunning~0)|))} assume true; {2315#(not (= 0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:02:02,401 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2315#(not (= 0 |old(~pumpRunning~0)|))} {2290#(= 0 ~pumpRunning~0)} #455#return; {2286#false} is VALID [2020-07-17 21:02:02,401 INFO L263 TraceCheckUtils]: 43: Hoare triple {2286#false} call __utac_acc__Specification1_spec__1(); {2286#false} is VALID [2020-07-17 21:02:02,401 INFO L280 TraceCheckUtils]: 44: Hoare triple {2286#false} havoc ~tmp~7;havoc ~tmp___0~2; {2286#false} is VALID [2020-07-17 21:02:02,401 INFO L263 TraceCheckUtils]: 45: Hoare triple {2286#false} call #t~ret60 := isMethaneLevelCritical(); {2285#true} is VALID [2020-07-17 21:02:02,402 INFO L280 TraceCheckUtils]: 46: Hoare triple {2285#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {2285#true} is VALID [2020-07-17 21:02:02,402 INFO L280 TraceCheckUtils]: 47: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,402 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2285#true} {2286#false} #477#return; {2286#false} is VALID [2020-07-17 21:02:02,402 INFO L280 TraceCheckUtils]: 49: Hoare triple {2286#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {2286#false} is VALID [2020-07-17 21:02:02,402 INFO L280 TraceCheckUtils]: 50: Hoare triple {2286#false} assume 0 != ~tmp~7; {2286#false} is VALID [2020-07-17 21:02:02,402 INFO L263 TraceCheckUtils]: 51: Hoare triple {2286#false} call #t~ret61 := isPumpRunning(); {2285#true} is VALID [2020-07-17 21:02:02,402 INFO L280 TraceCheckUtils]: 52: Hoare triple {2285#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2285#true} is VALID [2020-07-17 21:02:02,403 INFO L280 TraceCheckUtils]: 53: Hoare triple {2285#true} assume true; {2285#true} is VALID [2020-07-17 21:02:02,403 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2285#true} {2286#false} #479#return; {2286#false} is VALID [2020-07-17 21:02:02,403 INFO L280 TraceCheckUtils]: 55: Hoare triple {2286#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {2286#false} is VALID [2020-07-17 21:02:02,403 INFO L280 TraceCheckUtils]: 56: Hoare triple {2286#false} assume 0 != ~tmp___0~2; {2286#false} is VALID [2020-07-17 21:02:02,403 INFO L263 TraceCheckUtils]: 57: Hoare triple {2286#false} call __automaton_fail(); {2286#false} is VALID [2020-07-17 21:02:02,403 INFO L280 TraceCheckUtils]: 58: Hoare triple {2286#false} assume !false; {2286#false} is VALID [2020-07-17 21:02:02,411 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 21:02:02,412 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187618330] [2020-07-17 21:02:02,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:02,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:02:02,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378637531] [2020-07-17 21:02:02,413 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-17 21:02:02,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:02,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:02:02,480 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:02,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:02:02,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:02,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:02:02,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:02:02,482 INFO L87 Difference]: Start difference. First operand 96 states and 110 transitions. Second operand 6 states. [2020-07-17 21:02:03,127 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:07,815 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:09,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:09,884 INFO L93 Difference]: Finished difference Result 274 states and 340 transitions. [2020-07-17 21:02:09,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:02:09,885 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2020-07-17 21:02:09,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-17 21:02:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:02:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 340 transitions. [2020-07-17 21:02:09,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 340 transitions. [2020-07-17 21:02:11,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 340 edges. 340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:11,117 INFO L225 Difference]: With dead ends: 274 [2020-07-17 21:02:11,118 INFO L226 Difference]: Without dead ends: 202 [2020-07-17 21:02:11,119 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:02:11,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2020-07-17 21:02:12,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 161. [2020-07-17 21:02:12,702 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:12,702 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand 161 states. [2020-07-17 21:02:12,702 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand 161 states. [2020-07-17 21:02:12,702 INFO L87 Difference]: Start difference. First operand 202 states. Second operand 161 states. [2020-07-17 21:02:12,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:12,713 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-17 21:02:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-17 21:02:12,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:12,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:12,715 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 202 states. [2020-07-17 21:02:12,715 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 202 states. [2020-07-17 21:02:12,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:12,725 INFO L93 Difference]: Finished difference Result 202 states and 244 transitions. [2020-07-17 21:02:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 244 transitions. [2020-07-17 21:02:12,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:12,726 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:12,726 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:12,726 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-07-17 21:02:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 185 transitions. [2020-07-17 21:02:12,732 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 185 transitions. Word has length 59 [2020-07-17 21:02:12,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:12,733 INFO L479 AbstractCegarLoop]: Abstraction has 161 states and 185 transitions. [2020-07-17 21:02:12,733 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:02:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 185 transitions. [2020-07-17 21:02:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-07-17 21:02:12,734 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:12,734 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:12,735 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:02:12,735 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:12,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:12,735 INFO L82 PathProgramCache]: Analyzing trace with hash 1300839735, now seen corresponding path program 1 times [2020-07-17 21:02:12,735 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:12,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917494334] [2020-07-17 21:02:12,736 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:12,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,077 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {3385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume true; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,155 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3346#(= 0 ~methaneLevelCritical~0)} {3341#true} #473#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,159 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #395#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,162 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #397#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,166 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3341#true} is VALID [2020-07-17 21:02:13,166 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,167 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #399#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,170 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #401#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,196 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-17 21:02:13,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-17 21:02:13,197 INFO L263 TraceCheckUtils]: 1: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-17 21:02:13,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,197 INFO L280 TraceCheckUtils]: 3: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,197 INFO L280 TraceCheckUtils]: 4: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,198 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-17 21:02:13,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-17 21:02:13,198 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-17 21:02:13,198 INFO L280 TraceCheckUtils]: 8: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-17 21:02:13,199 INFO L280 TraceCheckUtils]: 9: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,199 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-17 21:02:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,201 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,202 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-17 21:02:13,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3341#true} is VALID [2020-07-17 21:02:13,202 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume 0 == ~pumpRunning~0; {3341#true} is VALID [2020-07-17 21:02:13,203 INFO L263 TraceCheckUtils]: 2: Hoare triple {3341#true} call #t~ret35 := isHighWaterLevel(); {3341#true} is VALID [2020-07-17 21:02:13,203 INFO L280 TraceCheckUtils]: 3: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-17 21:02:13,203 INFO L263 TraceCheckUtils]: 4: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-17 21:02:13,203 INFO L280 TraceCheckUtils]: 5: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,203 INFO L280 TraceCheckUtils]: 6: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,204 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,204 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-17 21:02:13,204 INFO L280 TraceCheckUtils]: 9: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-17 21:02:13,204 INFO L280 TraceCheckUtils]: 10: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-17 21:02:13,205 INFO L280 TraceCheckUtils]: 11: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-17 21:02:13,205 INFO L280 TraceCheckUtils]: 12: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,205 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-17 21:02:13,205 INFO L280 TraceCheckUtils]: 14: Hoare triple {3341#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3341#true} is VALID [2020-07-17 21:02:13,206 INFO L280 TraceCheckUtils]: 15: Hoare triple {3341#true} assume !(0 != ~tmp~3); {3341#true} is VALID [2020-07-17 21:02:13,206 INFO L263 TraceCheckUtils]: 16: Hoare triple {3341#true} call processEnvironment__wrappee__base(); {3341#true} is VALID [2020-07-17 21:02:13,206 INFO L280 TraceCheckUtils]: 17: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,206 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-17 21:02:13,206 INFO L280 TraceCheckUtils]: 19: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,207 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #455#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,232 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3346#(= 0 ~methaneLevelCritical~0)} #477#return; {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-17 21:02:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:13,235 INFO L280 TraceCheckUtils]: 0: Hoare triple {3341#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3341#true} is VALID [2020-07-17 21:02:13,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,235 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3341#true} {3342#false} #479#return; {3342#false} is VALID [2020-07-17 21:02:13,240 INFO L263 TraceCheckUtils]: 0: Hoare triple {3341#true} call ULTIMATE.init(); {3385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:13,245 INFO L280 TraceCheckUtils]: 1: Hoare triple {3385#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,246 INFO L280 TraceCheckUtils]: 2: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume true; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,246 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3346#(= 0 ~methaneLevelCritical~0)} {3341#true} #473#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,247 INFO L263 TraceCheckUtils]: 4: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,248 INFO L280 TraceCheckUtils]: 5: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,248 INFO L263 TraceCheckUtils]: 6: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {3341#true} is VALID [2020-07-17 21:02:13,248 INFO L280 TraceCheckUtils]: 7: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,249 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #395#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,249 INFO L263 TraceCheckUtils]: 9: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call select_features(); {3341#true} is VALID [2020-07-17 21:02:13,249 INFO L280 TraceCheckUtils]: 10: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,250 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #397#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,250 INFO L263 TraceCheckUtils]: 12: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret59 := valid_product(); {3341#true} is VALID [2020-07-17 21:02:13,250 INFO L280 TraceCheckUtils]: 13: Hoare triple {3341#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {3341#true} is VALID [2020-07-17 21:02:13,250 INFO L280 TraceCheckUtils]: 14: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,251 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #399#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,252 INFO L280 TraceCheckUtils]: 16: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,252 INFO L280 TraceCheckUtils]: 17: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~6; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,253 INFO L263 TraceCheckUtils]: 18: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call setup(); {3341#true} is VALID [2020-07-17 21:02:13,253 INFO L280 TraceCheckUtils]: 19: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,253 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #401#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,254 INFO L263 TraceCheckUtils]: 21: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call runTest(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,255 INFO L263 TraceCheckUtils]: 22: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call test(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,255 INFO L280 TraceCheckUtils]: 23: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,256 INFO L280 TraceCheckUtils]: 24: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !false; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,256 INFO L280 TraceCheckUtils]: 25: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,257 INFO L280 TraceCheckUtils]: 26: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,257 INFO L280 TraceCheckUtils]: 27: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~5); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,258 INFO L280 TraceCheckUtils]: 28: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,258 INFO L280 TraceCheckUtils]: 29: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,259 INFO L280 TraceCheckUtils]: 30: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,260 INFO L280 TraceCheckUtils]: 31: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___2~0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,260 INFO L263 TraceCheckUtils]: 32: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call timeShift(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,261 INFO L280 TraceCheckUtils]: 33: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,261 INFO L280 TraceCheckUtils]: 34: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,262 INFO L263 TraceCheckUtils]: 35: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:13,262 INFO L280 TraceCheckUtils]: 36: Hoare triple {3386#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {3341#true} is VALID [2020-07-17 21:02:13,262 INFO L280 TraceCheckUtils]: 37: Hoare triple {3341#true} assume 0 == ~pumpRunning~0; {3341#true} is VALID [2020-07-17 21:02:13,263 INFO L263 TraceCheckUtils]: 38: Hoare triple {3341#true} call #t~ret35 := isHighWaterLevel(); {3341#true} is VALID [2020-07-17 21:02:13,263 INFO L280 TraceCheckUtils]: 39: Hoare triple {3341#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {3341#true} is VALID [2020-07-17 21:02:13,263 INFO L263 TraceCheckUtils]: 40: Hoare triple {3341#true} call #t~ret53 := isHighWaterSensorDry(); {3341#true} is VALID [2020-07-17 21:02:13,263 INFO L280 TraceCheckUtils]: 41: Hoare triple {3341#true} havoc ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,264 INFO L280 TraceCheckUtils]: 42: Hoare triple {3341#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3341#true} is VALID [2020-07-17 21:02:13,264 INFO L280 TraceCheckUtils]: 43: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,264 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3341#true} {3341#true} #451#return; {3341#true} is VALID [2020-07-17 21:02:13,264 INFO L280 TraceCheckUtils]: 45: Hoare triple {3341#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {3341#true} is VALID [2020-07-17 21:02:13,264 INFO L280 TraceCheckUtils]: 46: Hoare triple {3341#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {3341#true} is VALID [2020-07-17 21:02:13,265 INFO L280 TraceCheckUtils]: 47: Hoare triple {3341#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {3341#true} is VALID [2020-07-17 21:02:13,265 INFO L280 TraceCheckUtils]: 48: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,265 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3341#true} {3341#true} #435#return; {3341#true} is VALID [2020-07-17 21:02:13,267 INFO L280 TraceCheckUtils]: 50: Hoare triple {3341#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {3341#true} is VALID [2020-07-17 21:02:13,267 INFO L280 TraceCheckUtils]: 51: Hoare triple {3341#true} assume !(0 != ~tmp~3); {3341#true} is VALID [2020-07-17 21:02:13,267 INFO L263 TraceCheckUtils]: 52: Hoare triple {3341#true} call processEnvironment__wrappee__base(); {3341#true} is VALID [2020-07-17 21:02:13,267 INFO L280 TraceCheckUtils]: 53: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,267 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3341#true} {3341#true} #439#return; {3341#true} is VALID [2020-07-17 21:02:13,268 INFO L280 TraceCheckUtils]: 55: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,274 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3341#true} {3346#(= 0 ~methaneLevelCritical~0)} #455#return; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,275 INFO L263 TraceCheckUtils]: 57: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,276 INFO L280 TraceCheckUtils]: 58: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~7;havoc ~tmp___0~2; {3346#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,276 INFO L263 TraceCheckUtils]: 59: Hoare triple {3346#(= 0 ~methaneLevelCritical~0)} call #t~ret60 := isMethaneLevelCritical(); {3341#true} is VALID [2020-07-17 21:02:13,276 INFO L280 TraceCheckUtils]: 60: Hoare triple {3341#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,277 INFO L280 TraceCheckUtils]: 61: Hoare triple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:02:13,278 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3404#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {3346#(= 0 ~methaneLevelCritical~0)} #477#return; {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} is VALID [2020-07-17 21:02:13,279 INFO L280 TraceCheckUtils]: 63: Hoare triple {3380#(= 0 |__utac_acc__Specification1_spec__1_#t~ret60|)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {3381#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} is VALID [2020-07-17 21:02:13,279 INFO L280 TraceCheckUtils]: 64: Hoare triple {3381#(= 0 __utac_acc__Specification1_spec__1_~tmp~7)} assume 0 != ~tmp~7; {3342#false} is VALID [2020-07-17 21:02:13,279 INFO L263 TraceCheckUtils]: 65: Hoare triple {3342#false} call #t~ret61 := isPumpRunning(); {3341#true} is VALID [2020-07-17 21:02:13,280 INFO L280 TraceCheckUtils]: 66: Hoare triple {3341#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3341#true} is VALID [2020-07-17 21:02:13,280 INFO L280 TraceCheckUtils]: 67: Hoare triple {3341#true} assume true; {3341#true} is VALID [2020-07-17 21:02:13,280 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3341#true} {3342#false} #479#return; {3342#false} is VALID [2020-07-17 21:02:13,280 INFO L280 TraceCheckUtils]: 69: Hoare triple {3342#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {3342#false} is VALID [2020-07-17 21:02:13,280 INFO L280 TraceCheckUtils]: 70: Hoare triple {3342#false} assume 0 != ~tmp___0~2; {3342#false} is VALID [2020-07-17 21:02:13,281 INFO L263 TraceCheckUtils]: 71: Hoare triple {3342#false} call __automaton_fail(); {3342#false} is VALID [2020-07-17 21:02:13,281 INFO L280 TraceCheckUtils]: 72: Hoare triple {3342#false} assume !false; {3342#false} is VALID [2020-07-17 21:02:13,291 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 21:02:13,291 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917494334] [2020-07-17 21:02:13,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:13,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:02:13,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939714810] [2020-07-17 21:02:13,294 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-17 21:02:13,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:13,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:02:13,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:13,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:02:13,383 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:13,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:02:13,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:02:13,384 INFO L87 Difference]: Start difference. First operand 161 states and 185 transitions. Second operand 8 states. [2020-07-17 21:02:14,194 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:19,557 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:20,142 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:20,510 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:20,817 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:21,425 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:25,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:25,770 INFO L93 Difference]: Finished difference Result 478 states and 600 transitions. [2020-07-17 21:02:25,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:02:25,770 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 73 [2020-07-17 21:02:25,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:25,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 385 transitions. [2020-07-17 21:02:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:02:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 385 transitions. [2020-07-17 21:02:25,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 385 transitions. [2020-07-17 21:02:27,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 385 edges. 385 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:27,135 INFO L225 Difference]: With dead ends: 478 [2020-07-17 21:02:27,135 INFO L226 Difference]: Without dead ends: 341 [2020-07-17 21:02:27,136 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:02:27,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-07-17 21:02:29,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 277. [2020-07-17 21:02:29,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:29,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 341 states. Second operand 277 states. [2020-07-17 21:02:29,914 INFO L74 IsIncluded]: Start isIncluded. First operand 341 states. Second operand 277 states. [2020-07-17 21:02:29,914 INFO L87 Difference]: Start difference. First operand 341 states. Second operand 277 states. [2020-07-17 21:02:29,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:29,932 INFO L93 Difference]: Finished difference Result 341 states and 417 transitions. [2020-07-17 21:02:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 417 transitions. [2020-07-17 21:02:29,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:29,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:29,934 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 341 states. [2020-07-17 21:02:29,934 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 341 states. [2020-07-17 21:02:29,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:29,952 INFO L93 Difference]: Finished difference Result 341 states and 417 transitions. [2020-07-17 21:02:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 417 transitions. [2020-07-17 21:02:29,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:29,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:29,954 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:29,954 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-07-17 21:02:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 320 transitions. [2020-07-17 21:02:29,966 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 320 transitions. Word has length 73 [2020-07-17 21:02:29,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:29,966 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 320 transitions. [2020-07-17 21:02:29,966 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:02:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 320 transitions. [2020-07-17 21:02:29,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-07-17 21:02:29,968 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:29,968 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:29,968 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:02:29,968 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:29,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:29,969 INFO L82 PathProgramCache]: Analyzing trace with hash 2135215483, now seen corresponding path program 1 times [2020-07-17 21:02:29,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:29,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616581659] [2020-07-17 21:02:29,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:29,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,302 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {5186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,385 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5139#true} #473#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,393 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #395#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #397#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5139#true} is VALID [2020-07-17 21:02:30,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #399#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,410 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #401#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5139#true} is VALID [2020-07-17 21:02:30,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,428 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #445#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,462 INFO L280 TraceCheckUtils]: 2: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,462 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-17 21:02:30,462 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-17 21:02:30,463 INFO L263 TraceCheckUtils]: 1: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-17 21:02:30,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,463 INFO L280 TraceCheckUtils]: 3: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,463 INFO L280 TraceCheckUtils]: 4: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,463 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-17 21:02:30,464 INFO L280 TraceCheckUtils]: 6: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-17 21:02:30,464 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-17 21:02:30,464 INFO L280 TraceCheckUtils]: 8: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-17 21:02:30,464 INFO L280 TraceCheckUtils]: 9: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,468 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,475 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,476 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5139#true} is VALID [2020-07-17 21:02:30,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume 0 == ~pumpRunning~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,478 INFO L263 TraceCheckUtils]: 2: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret35 := isHighWaterLevel(); {5139#true} is VALID [2020-07-17 21:02:30,478 INFO L280 TraceCheckUtils]: 3: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-17 21:02:30,478 INFO L263 TraceCheckUtils]: 4: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-17 21:02:30,479 INFO L280 TraceCheckUtils]: 5: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,479 INFO L280 TraceCheckUtils]: 6: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,479 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,480 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-17 21:02:30,480 INFO L280 TraceCheckUtils]: 9: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-17 21:02:30,480 INFO L280 TraceCheckUtils]: 10: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-17 21:02:30,481 INFO L280 TraceCheckUtils]: 11: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-17 21:02:30,481 INFO L280 TraceCheckUtils]: 12: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,482 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,483 INFO L280 TraceCheckUtils]: 14: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,483 INFO L280 TraceCheckUtils]: 15: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,483 INFO L263 TraceCheckUtils]: 16: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5139#true} is VALID [2020-07-17 21:02:30,484 INFO L280 TraceCheckUtils]: 17: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,484 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,485 INFO L280 TraceCheckUtils]: 19: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,486 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5144#(= 0 ~pumpRunning~0)} #455#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5139#true} is VALID [2020-07-17 21:02:30,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #477#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:30,517 INFO L280 TraceCheckUtils]: 0: Hoare triple {5139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:30,518 INFO L280 TraceCheckUtils]: 1: Hoare triple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:30,519 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5144#(= 0 ~pumpRunning~0)} #479#return; {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-17 21:02:30,523 INFO L263 TraceCheckUtils]: 0: Hoare triple {5139#true} call ULTIMATE.init(); {5186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:30,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {5186#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,533 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5139#true} #473#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,534 INFO L263 TraceCheckUtils]: 4: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,535 INFO L280 TraceCheckUtils]: 5: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,535 INFO L263 TraceCheckUtils]: 6: Hoare triple {5144#(= 0 ~pumpRunning~0)} call select_helpers(); {5139#true} is VALID [2020-07-17 21:02:30,535 INFO L280 TraceCheckUtils]: 7: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,536 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #395#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,537 INFO L263 TraceCheckUtils]: 9: Hoare triple {5144#(= 0 ~pumpRunning~0)} call select_features(); {5139#true} is VALID [2020-07-17 21:02:30,537 INFO L280 TraceCheckUtils]: 10: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,538 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #397#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,538 INFO L263 TraceCheckUtils]: 12: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret59 := valid_product(); {5139#true} is VALID [2020-07-17 21:02:30,539 INFO L280 TraceCheckUtils]: 13: Hoare triple {5139#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {5139#true} is VALID [2020-07-17 21:02:30,539 INFO L280 TraceCheckUtils]: 14: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,540 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #399#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,541 INFO L280 TraceCheckUtils]: 16: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,541 INFO L280 TraceCheckUtils]: 17: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~6; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,542 INFO L263 TraceCheckUtils]: 18: Hoare triple {5144#(= 0 ~pumpRunning~0)} call setup(); {5139#true} is VALID [2020-07-17 21:02:30,542 INFO L280 TraceCheckUtils]: 19: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,543 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #401#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,543 INFO L263 TraceCheckUtils]: 21: Hoare triple {5144#(= 0 ~pumpRunning~0)} call runTest(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,544 INFO L263 TraceCheckUtils]: 22: Hoare triple {5144#(= 0 ~pumpRunning~0)} call test(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,544 INFO L280 TraceCheckUtils]: 23: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,545 INFO L280 TraceCheckUtils]: 24: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !false; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,546 INFO L280 TraceCheckUtils]: 25: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,546 INFO L280 TraceCheckUtils]: 26: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,547 INFO L280 TraceCheckUtils]: 27: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~5); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,547 INFO L280 TraceCheckUtils]: 28: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,549 INFO L280 TraceCheckUtils]: 29: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,550 INFO L263 TraceCheckUtils]: 30: Hoare triple {5144#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:30,550 INFO L280 TraceCheckUtils]: 31: Hoare triple {5187#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5139#true} is VALID [2020-07-17 21:02:30,551 INFO L280 TraceCheckUtils]: 32: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,552 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #445#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,553 INFO L280 TraceCheckUtils]: 34: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,556 INFO L280 TraceCheckUtils]: 35: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,557 INFO L263 TraceCheckUtils]: 36: Hoare triple {5144#(= 0 ~pumpRunning~0)} call timeShift(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,557 INFO L280 TraceCheckUtils]: 37: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,559 INFO L280 TraceCheckUtils]: 38: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,560 INFO L263 TraceCheckUtils]: 39: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment(); {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:30,560 INFO L280 TraceCheckUtils]: 40: Hoare triple {5188#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {5139#true} is VALID [2020-07-17 21:02:30,565 INFO L280 TraceCheckUtils]: 41: Hoare triple {5139#true} assume 0 == ~pumpRunning~0; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,566 INFO L263 TraceCheckUtils]: 42: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret35 := isHighWaterLevel(); {5139#true} is VALID [2020-07-17 21:02:30,566 INFO L280 TraceCheckUtils]: 43: Hoare triple {5139#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {5139#true} is VALID [2020-07-17 21:02:30,566 INFO L263 TraceCheckUtils]: 44: Hoare triple {5139#true} call #t~ret53 := isHighWaterSensorDry(); {5139#true} is VALID [2020-07-17 21:02:30,566 INFO L280 TraceCheckUtils]: 45: Hoare triple {5139#true} havoc ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,566 INFO L280 TraceCheckUtils]: 46: Hoare triple {5139#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {5139#true} is VALID [2020-07-17 21:02:30,567 INFO L280 TraceCheckUtils]: 47: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,567 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5139#true} {5139#true} #451#return; {5139#true} is VALID [2020-07-17 21:02:30,567 INFO L280 TraceCheckUtils]: 49: Hoare triple {5139#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {5139#true} is VALID [2020-07-17 21:02:30,567 INFO L280 TraceCheckUtils]: 50: Hoare triple {5139#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {5139#true} is VALID [2020-07-17 21:02:30,568 INFO L280 TraceCheckUtils]: 51: Hoare triple {5139#true} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {5139#true} is VALID [2020-07-17 21:02:30,568 INFO L280 TraceCheckUtils]: 52: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,569 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #435#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,569 INFO L280 TraceCheckUtils]: 54: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,570 INFO L280 TraceCheckUtils]: 55: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,570 INFO L263 TraceCheckUtils]: 56: Hoare triple {5144#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {5139#true} is VALID [2020-07-17 21:02:30,570 INFO L280 TraceCheckUtils]: 57: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,571 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #439#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,572 INFO L280 TraceCheckUtils]: 59: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume true; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,573 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5144#(= 0 ~pumpRunning~0)} {5144#(= 0 ~pumpRunning~0)} #455#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,574 INFO L263 TraceCheckUtils]: 61: Hoare triple {5144#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,574 INFO L280 TraceCheckUtils]: 62: Hoare triple {5144#(= 0 ~pumpRunning~0)} havoc ~tmp~7;havoc ~tmp___0~2; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,574 INFO L263 TraceCheckUtils]: 63: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret60 := isMethaneLevelCritical(); {5139#true} is VALID [2020-07-17 21:02:30,575 INFO L280 TraceCheckUtils]: 64: Hoare triple {5139#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {5139#true} is VALID [2020-07-17 21:02:30,575 INFO L280 TraceCheckUtils]: 65: Hoare triple {5139#true} assume true; {5139#true} is VALID [2020-07-17 21:02:30,576 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5139#true} {5144#(= 0 ~pumpRunning~0)} #477#return; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,576 INFO L280 TraceCheckUtils]: 67: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,577 INFO L280 TraceCheckUtils]: 68: Hoare triple {5144#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~7; {5144#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:02:30,578 INFO L263 TraceCheckUtils]: 69: Hoare triple {5144#(= 0 ~pumpRunning~0)} call #t~ret61 := isPumpRunning(); {5139#true} is VALID [2020-07-17 21:02:30,579 INFO L280 TraceCheckUtils]: 70: Hoare triple {5139#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:30,580 INFO L280 TraceCheckUtils]: 71: Hoare triple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:02:30,581 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5206#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5144#(= 0 ~pumpRunning~0)} #479#return; {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} is VALID [2020-07-17 21:02:30,582 INFO L280 TraceCheckUtils]: 73: Hoare triple {5184#(= 0 |__utac_acc__Specification1_spec__1_#t~ret61|)} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {5185#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:02:30,582 INFO L280 TraceCheckUtils]: 74: Hoare triple {5185#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != ~tmp___0~2; {5140#false} is VALID [2020-07-17 21:02:30,583 INFO L263 TraceCheckUtils]: 75: Hoare triple {5140#false} call __automaton_fail(); {5140#false} is VALID [2020-07-17 21:02:30,583 INFO L280 TraceCheckUtils]: 76: Hoare triple {5140#false} assume !false; {5140#false} is VALID [2020-07-17 21:02:30,597 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 21:02:30,597 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616581659] [2020-07-17 21:02:30,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:30,598 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:30,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052472797] [2020-07-17 21:02:30,599 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-17 21:02:30,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:30,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:30,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:30,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:30,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:30,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:30,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:30,716 INFO L87 Difference]: Start difference. First operand 277 states and 320 transitions. Second operand 9 states. [2020-07-17 21:02:31,833 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:37,832 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:38,121 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:02:38,657 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:39,090 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:39,481 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:44,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:44,126 INFO L93 Difference]: Finished difference Result 380 states and 484 transitions. [2020-07-17 21:02:44,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-17 21:02:44,126 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 77 [2020-07-17 21:02:44,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:02:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 297 transitions. [2020-07-17 21:02:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:02:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 297 transitions. [2020-07-17 21:02:44,140 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 297 transitions. [2020-07-17 21:02:45,194 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 297 edges. 297 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:45,208 INFO L225 Difference]: With dead ends: 380 [2020-07-17 21:02:45,208 INFO L226 Difference]: Without dead ends: 377 [2020-07-17 21:02:45,209 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2020-07-17 21:02:45,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2020-07-17 21:02:47,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 277. [2020-07-17 21:02:47,886 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:02:47,886 INFO L82 GeneralOperation]: Start isEquivalent. First operand 377 states. Second operand 277 states. [2020-07-17 21:02:47,886 INFO L74 IsIncluded]: Start isIncluded. First operand 377 states. Second operand 277 states. [2020-07-17 21:02:47,886 INFO L87 Difference]: Start difference. First operand 377 states. Second operand 277 states. [2020-07-17 21:02:47,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:47,904 INFO L93 Difference]: Finished difference Result 377 states and 481 transitions. [2020-07-17 21:02:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 481 transitions. [2020-07-17 21:02:47,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:47,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:47,906 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 377 states. [2020-07-17 21:02:47,906 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 377 states. [2020-07-17 21:02:47,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:02:47,925 INFO L93 Difference]: Finished difference Result 377 states and 481 transitions. [2020-07-17 21:02:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 481 transitions. [2020-07-17 21:02:47,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:02:47,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:02:47,927 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:02:47,927 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:02:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-07-17 21:02:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 319 transitions. [2020-07-17 21:02:47,939 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 319 transitions. Word has length 77 [2020-07-17 21:02:47,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:02:47,940 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 319 transitions. [2020-07-17 21:02:47,940 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:02:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 319 transitions. [2020-07-17 21:02:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:02:47,941 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:02:47,941 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:02:47,942 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:02:47,942 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:02:47,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:02:47,942 INFO L82 PathProgramCache]: Analyzing trace with hash 2125508241, now seen corresponding path program 1 times [2020-07-17 21:02:47,942 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:02:47,943 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869101416] [2020-07-17 21:02:47,943 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:02:47,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,225 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:02:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,272 INFO L280 TraceCheckUtils]: 0: Hoare triple {6931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6886#true} is VALID [2020-07-17 21:02:48,272 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,273 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #473#return; {6886#true} is VALID [2020-07-17 21:02:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,276 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #395#return; {6886#true} is VALID [2020-07-17 21:02:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,279 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #397#return; {6886#true} is VALID [2020-07-17 21:02:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6886#true} is VALID [2020-07-17 21:02:48,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #399#return; {6886#true} is VALID [2020-07-17 21:02:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,285 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6886#true} {6886#true} #401#return; {6886#true} is VALID [2020-07-17 21:02:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6886#true} is VALID [2020-07-17 21:02:48,306 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,306 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6886#true} #445#return; {6886#true} is VALID [2020-07-17 21:02:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,395 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,396 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,396 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-17 21:02:48,396 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-17 21:02:48,396 INFO L263 TraceCheckUtils]: 1: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-17 21:02:48,396 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,397 INFO L280 TraceCheckUtils]: 3: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,397 INFO L280 TraceCheckUtils]: 4: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,397 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-17 21:02:48,397 INFO L280 TraceCheckUtils]: 6: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-17 21:02:48,398 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:02:48,399 INFO L280 TraceCheckUtils]: 8: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:48,399 INFO L280 TraceCheckUtils]: 9: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:48,400 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-17 21:02:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,403 INFO L280 TraceCheckUtils]: 0: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-17 21:02:48,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,404 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-17 21:02:48,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6886#true} is VALID [2020-07-17 21:02:48,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume 0 == ~pumpRunning~0; {6886#true} is VALID [2020-07-17 21:02:48,405 INFO L263 TraceCheckUtils]: 2: Hoare triple {6886#true} call #t~ret35 := isHighWaterLevel(); {6886#true} is VALID [2020-07-17 21:02:48,405 INFO L280 TraceCheckUtils]: 3: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-17 21:02:48,405 INFO L263 TraceCheckUtils]: 4: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-17 21:02:48,405 INFO L280 TraceCheckUtils]: 5: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,405 INFO L280 TraceCheckUtils]: 6: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,406 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,406 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-17 21:02:48,406 INFO L280 TraceCheckUtils]: 9: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-17 21:02:48,407 INFO L280 TraceCheckUtils]: 10: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:02:48,407 INFO L280 TraceCheckUtils]: 11: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:48,408 INFO L280 TraceCheckUtils]: 12: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:48,409 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-17 21:02:48,410 INFO L280 TraceCheckUtils]: 14: Hoare triple {6945#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6946#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:02:48,411 INFO L280 TraceCheckUtils]: 15: Hoare triple {6946#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {6887#false} is VALID [2020-07-17 21:02:48,411 INFO L263 TraceCheckUtils]: 16: Hoare triple {6887#false} call activatePump(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:48,411 INFO L280 TraceCheckUtils]: 17: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-17 21:02:48,411 INFO L280 TraceCheckUtils]: 18: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,411 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-17 21:02:48,412 INFO L280 TraceCheckUtils]: 20: Hoare triple {6887#false} assume true; {6887#false} is VALID [2020-07-17 21:02:48,412 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6887#false} {6886#true} #455#return; {6887#false} is VALID [2020-07-17 21:02:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6886#true} is VALID [2020-07-17 21:02:48,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #477#return; {6887#false} is VALID [2020-07-17 21:02:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:02:48,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {6886#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6886#true} is VALID [2020-07-17 21:02:48,418 INFO L280 TraceCheckUtils]: 1: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,419 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6886#true} {6887#false} #479#return; {6887#false} is VALID [2020-07-17 21:02:48,423 INFO L263 TraceCheckUtils]: 0: Hoare triple {6886#true} call ULTIMATE.init(); {6931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:02:48,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {6931#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {6886#true} is VALID [2020-07-17 21:02:48,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,423 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6886#true} {6886#true} #473#return; {6886#true} is VALID [2020-07-17 21:02:48,424 INFO L263 TraceCheckUtils]: 4: Hoare triple {6886#true} call #t~ret72 := main(); {6886#true} is VALID [2020-07-17 21:02:48,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {6886#true} havoc ~retValue_acc~8;havoc ~tmp~6; {6886#true} is VALID [2020-07-17 21:02:48,424 INFO L263 TraceCheckUtils]: 6: Hoare triple {6886#true} call select_helpers(); {6886#true} is VALID [2020-07-17 21:02:48,424 INFO L280 TraceCheckUtils]: 7: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,424 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6886#true} {6886#true} #395#return; {6886#true} is VALID [2020-07-17 21:02:48,425 INFO L263 TraceCheckUtils]: 9: Hoare triple {6886#true} call select_features(); {6886#true} is VALID [2020-07-17 21:02:48,425 INFO L280 TraceCheckUtils]: 10: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,425 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {6886#true} {6886#true} #397#return; {6886#true} is VALID [2020-07-17 21:02:48,425 INFO L263 TraceCheckUtils]: 12: Hoare triple {6886#true} call #t~ret59 := valid_product(); {6886#true} is VALID [2020-07-17 21:02:48,425 INFO L280 TraceCheckUtils]: 13: Hoare triple {6886#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {6886#true} is VALID [2020-07-17 21:02:48,425 INFO L280 TraceCheckUtils]: 14: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,426 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {6886#true} {6886#true} #399#return; {6886#true} is VALID [2020-07-17 21:02:48,426 INFO L280 TraceCheckUtils]: 16: Hoare triple {6886#true} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {6886#true} is VALID [2020-07-17 21:02:48,426 INFO L280 TraceCheckUtils]: 17: Hoare triple {6886#true} assume 0 != ~tmp~6; {6886#true} is VALID [2020-07-17 21:02:48,426 INFO L263 TraceCheckUtils]: 18: Hoare triple {6886#true} call setup(); {6886#true} is VALID [2020-07-17 21:02:48,426 INFO L280 TraceCheckUtils]: 19: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,427 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6886#true} {6886#true} #401#return; {6886#true} is VALID [2020-07-17 21:02:48,427 INFO L263 TraceCheckUtils]: 21: Hoare triple {6886#true} call runTest(); {6886#true} is VALID [2020-07-17 21:02:48,427 INFO L263 TraceCheckUtils]: 22: Hoare triple {6886#true} call test(); {6886#true} is VALID [2020-07-17 21:02:48,427 INFO L280 TraceCheckUtils]: 23: Hoare triple {6886#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {6886#true} is VALID [2020-07-17 21:02:48,427 INFO L280 TraceCheckUtils]: 24: Hoare triple {6886#true} assume !false; {6886#true} is VALID [2020-07-17 21:02:48,428 INFO L280 TraceCheckUtils]: 25: Hoare triple {6886#true} assume ~splverifierCounter~0 < 4; {6886#true} is VALID [2020-07-17 21:02:48,428 INFO L280 TraceCheckUtils]: 26: Hoare triple {6886#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {6886#true} is VALID [2020-07-17 21:02:48,428 INFO L280 TraceCheckUtils]: 27: Hoare triple {6886#true} assume !(0 != ~tmp~5); {6886#true} is VALID [2020-07-17 21:02:48,428 INFO L280 TraceCheckUtils]: 28: Hoare triple {6886#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {6886#true} is VALID [2020-07-17 21:02:48,428 INFO L280 TraceCheckUtils]: 29: Hoare triple {6886#true} assume 0 != ~tmp___0~1; {6886#true} is VALID [2020-07-17 21:02:48,429 INFO L263 TraceCheckUtils]: 30: Hoare triple {6886#true} call changeMethaneLevel(); {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:02:48,429 INFO L280 TraceCheckUtils]: 31: Hoare triple {6932#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {6886#true} is VALID [2020-07-17 21:02:48,430 INFO L280 TraceCheckUtils]: 32: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,430 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6886#true} {6886#true} #445#return; {6886#true} is VALID [2020-07-17 21:02:48,430 INFO L280 TraceCheckUtils]: 34: Hoare triple {6886#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {6886#true} is VALID [2020-07-17 21:02:48,430 INFO L280 TraceCheckUtils]: 35: Hoare triple {6886#true} assume 0 != ~tmp___2~0; {6886#true} is VALID [2020-07-17 21:02:48,430 INFO L263 TraceCheckUtils]: 36: Hoare triple {6886#true} call timeShift(); {6886#true} is VALID [2020-07-17 21:02:48,431 INFO L280 TraceCheckUtils]: 37: Hoare triple {6886#true} assume !(0 != ~pumpRunning~0); {6886#true} is VALID [2020-07-17 21:02:48,431 INFO L280 TraceCheckUtils]: 38: Hoare triple {6886#true} assume 0 != ~systemActive~0; {6886#true} is VALID [2020-07-17 21:02:48,432 INFO L263 TraceCheckUtils]: 39: Hoare triple {6886#true} call processEnvironment(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:48,432 INFO L280 TraceCheckUtils]: 40: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {6886#true} is VALID [2020-07-17 21:02:48,432 INFO L280 TraceCheckUtils]: 41: Hoare triple {6886#true} assume 0 == ~pumpRunning~0; {6886#true} is VALID [2020-07-17 21:02:48,432 INFO L263 TraceCheckUtils]: 42: Hoare triple {6886#true} call #t~ret35 := isHighWaterLevel(); {6886#true} is VALID [2020-07-17 21:02:48,432 INFO L280 TraceCheckUtils]: 43: Hoare triple {6886#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {6886#true} is VALID [2020-07-17 21:02:48,432 INFO L263 TraceCheckUtils]: 44: Hoare triple {6886#true} call #t~ret53 := isHighWaterSensorDry(); {6886#true} is VALID [2020-07-17 21:02:48,433 INFO L280 TraceCheckUtils]: 45: Hoare triple {6886#true} havoc ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,433 INFO L280 TraceCheckUtils]: 46: Hoare triple {6886#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {6886#true} is VALID [2020-07-17 21:02:48,433 INFO L280 TraceCheckUtils]: 47: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,433 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {6886#true} {6886#true} #451#return; {6886#true} is VALID [2020-07-17 21:02:48,433 INFO L280 TraceCheckUtils]: 49: Hoare triple {6886#true} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {6886#true} is VALID [2020-07-17 21:02:48,434 INFO L280 TraceCheckUtils]: 50: Hoare triple {6886#true} assume 0 != ~tmp~4;~tmp___0~0 := 0; {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} is VALID [2020-07-17 21:02:48,435 INFO L280 TraceCheckUtils]: 51: Hoare triple {6954#(and (<= 0 isHighWaterLevel_~tmp___0~0) (<= isHighWaterLevel_~tmp___0~0 0))} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:48,435 INFO L280 TraceCheckUtils]: 52: Hoare triple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} assume true; {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} is VALID [2020-07-17 21:02:48,436 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {6955#(and (<= |isHighWaterLevel_#res| 0) (<= 0 |isHighWaterLevel_#res|))} {6886#true} #435#return; {6945#(= 0 |processEnvironment_#t~ret35|)} is VALID [2020-07-17 21:02:48,437 INFO L280 TraceCheckUtils]: 54: Hoare triple {6945#(= 0 |processEnvironment_#t~ret35|)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {6946#(= 0 processEnvironment_~tmp~3)} is VALID [2020-07-17 21:02:48,438 INFO L280 TraceCheckUtils]: 55: Hoare triple {6946#(= 0 processEnvironment_~tmp~3)} assume 0 != ~tmp~3; {6887#false} is VALID [2020-07-17 21:02:48,438 INFO L263 TraceCheckUtils]: 56: Hoare triple {6887#false} call activatePump(); {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:02:48,438 INFO L280 TraceCheckUtils]: 57: Hoare triple {6933#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {6886#true} is VALID [2020-07-17 21:02:48,438 INFO L280 TraceCheckUtils]: 58: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,439 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {6886#true} {6887#false} #437#return; {6887#false} is VALID [2020-07-17 21:02:48,439 INFO L280 TraceCheckUtils]: 60: Hoare triple {6887#false} assume true; {6887#false} is VALID [2020-07-17 21:02:48,439 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {6887#false} {6886#true} #455#return; {6887#false} is VALID [2020-07-17 21:02:48,439 INFO L263 TraceCheckUtils]: 62: Hoare triple {6887#false} call __utac_acc__Specification1_spec__1(); {6887#false} is VALID [2020-07-17 21:02:48,439 INFO L280 TraceCheckUtils]: 63: Hoare triple {6887#false} havoc ~tmp~7;havoc ~tmp___0~2; {6887#false} is VALID [2020-07-17 21:02:48,439 INFO L263 TraceCheckUtils]: 64: Hoare triple {6887#false} call #t~ret60 := isMethaneLevelCritical(); {6886#true} is VALID [2020-07-17 21:02:48,440 INFO L280 TraceCheckUtils]: 65: Hoare triple {6886#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {6886#true} is VALID [2020-07-17 21:02:48,440 INFO L280 TraceCheckUtils]: 66: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,440 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6886#true} {6887#false} #477#return; {6887#false} is VALID [2020-07-17 21:02:48,440 INFO L280 TraceCheckUtils]: 68: Hoare triple {6887#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {6887#false} is VALID [2020-07-17 21:02:48,440 INFO L280 TraceCheckUtils]: 69: Hoare triple {6887#false} assume 0 != ~tmp~7; {6887#false} is VALID [2020-07-17 21:02:48,441 INFO L263 TraceCheckUtils]: 70: Hoare triple {6887#false} call #t~ret61 := isPumpRunning(); {6886#true} is VALID [2020-07-17 21:02:48,441 INFO L280 TraceCheckUtils]: 71: Hoare triple {6886#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {6886#true} is VALID [2020-07-17 21:02:48,441 INFO L280 TraceCheckUtils]: 72: Hoare triple {6886#true} assume true; {6886#true} is VALID [2020-07-17 21:02:48,441 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6886#true} {6887#false} #479#return; {6887#false} is VALID [2020-07-17 21:02:48,441 INFO L280 TraceCheckUtils]: 74: Hoare triple {6887#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {6887#false} is VALID [2020-07-17 21:02:48,442 INFO L280 TraceCheckUtils]: 75: Hoare triple {6887#false} assume 0 != ~tmp___0~2; {6887#false} is VALID [2020-07-17 21:02:48,442 INFO L263 TraceCheckUtils]: 76: Hoare triple {6887#false} call __automaton_fail(); {6887#false} is VALID [2020-07-17 21:02:48,442 INFO L280 TraceCheckUtils]: 77: Hoare triple {6887#false} assume !false; {6887#false} is VALID [2020-07-17 21:02:48,451 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 21:02:48,451 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869101416] [2020-07-17 21:02:48,451 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:02:48,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:02:48,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368448771] [2020-07-17 21:02:48,452 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:02:48,453 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:02:48,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:02:48,546 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:02:48,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:02:48,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:02:48,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:02:48,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:02:48,548 INFO L87 Difference]: Start difference. First operand 277 states and 319 transitions. Second operand 9 states. [2020-07-17 21:02:52,857 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:02:53,208 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-07-17 21:02:53,628 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:02:53,958 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:00,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:00,345 INFO L93 Difference]: Finished difference Result 634 states and 793 transitions. [2020-07-17 21:03:00,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:03:00,345 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 78 [2020-07-17 21:03:00,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 312 transitions. [2020-07-17 21:03:00,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:03:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 312 transitions. [2020-07-17 21:03:00,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 312 transitions. [2020-07-17 21:03:01,301 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 312 edges. 312 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:01,316 INFO L225 Difference]: With dead ends: 634 [2020-07-17 21:03:01,316 INFO L226 Difference]: Without dead ends: 381 [2020-07-17 21:03:01,317 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:03:01,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2020-07-17 21:03:03,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 287. [2020-07-17 21:03:03,852 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:03,852 INFO L82 GeneralOperation]: Start isEquivalent. First operand 381 states. Second operand 287 states. [2020-07-17 21:03:03,852 INFO L74 IsIncluded]: Start isIncluded. First operand 381 states. Second operand 287 states. [2020-07-17 21:03:03,852 INFO L87 Difference]: Start difference. First operand 381 states. Second operand 287 states. [2020-07-17 21:03:03,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:03,867 INFO L93 Difference]: Finished difference Result 381 states and 484 transitions. [2020-07-17 21:03:03,867 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2020-07-17 21:03:03,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:03,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:03,869 INFO L74 IsIncluded]: Start isIncluded. First operand 287 states. Second operand 381 states. [2020-07-17 21:03:03,869 INFO L87 Difference]: Start difference. First operand 287 states. Second operand 381 states. [2020-07-17 21:03:03,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:03,883 INFO L93 Difference]: Finished difference Result 381 states and 484 transitions. [2020-07-17 21:03:03,884 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 484 transitions. [2020-07-17 21:03:03,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:03,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:03,885 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:03,885 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2020-07-17 21:03:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 329 transitions. [2020-07-17 21:03:03,895 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 329 transitions. Word has length 78 [2020-07-17 21:03:03,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:03,895 INFO L479 AbstractCegarLoop]: Abstraction has 287 states and 329 transitions. [2020-07-17 21:03:03,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:03:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 329 transitions. [2020-07-17 21:03:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:03:03,896 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:03,897 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:03,897 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 21:03:03,897 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:03,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:03,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1616035151, now seen corresponding path program 1 times [2020-07-17 21:03:03,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:03,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211467295] [2020-07-17 21:03:03,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,224 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,277 INFO L280 TraceCheckUtils]: 0: Hoare triple {9033#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8986#true} is VALID [2020-07-17 21:03:04,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,278 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8986#true} #473#return; {8986#true} is VALID [2020-07-17 21:03:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,280 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,281 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #395#return; {8986#true} is VALID [2020-07-17 21:03:04,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,284 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #397#return; {8986#true} is VALID [2020-07-17 21:03:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:04,301 INFO L280 TraceCheckUtils]: 1: Hoare triple {9034#(= 1 |valid_product_#res|)} assume true; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:04,301 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {9034#(= 1 |valid_product_#res|)} {8986#true} #399#return; {8998#(= |main_#t~ret59| 1)} is VALID [2020-07-17 21:03:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,310 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8986#true} {8986#true} #401#return; {8986#true} is VALID [2020-07-17 21:03:04,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8986#true} is VALID [2020-07-17 21:03:04,327 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,328 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8986#true} #445#return; {8986#true} is VALID [2020-07-17 21:03:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,401 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-17 21:03:04,402 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,402 INFO L280 TraceCheckUtils]: 2: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,403 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:03:04,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-17 21:03:04,404 INFO L263 TraceCheckUtils]: 1: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-17 21:03:04,404 INFO L280 TraceCheckUtils]: 2: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-17 21:03:04,405 INFO L280 TraceCheckUtils]: 3: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,405 INFO L280 TraceCheckUtils]: 4: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,406 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:03:04,407 INFO L280 TraceCheckUtils]: 6: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:03:04,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-17 21:03:04,408 INFO L280 TraceCheckUtils]: 8: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-17 21:03:04,408 INFO L280 TraceCheckUtils]: 9: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-17 21:03:04,408 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-17 21:03:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-17 21:03:04,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-17 21:03:04,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8986#true} is VALID [2020-07-17 21:03:04,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume 0 == ~pumpRunning~0; {8986#true} is VALID [2020-07-17 21:03:04,412 INFO L263 TraceCheckUtils]: 2: Hoare triple {8986#true} call #t~ret35 := isHighWaterLevel(); {8986#true} is VALID [2020-07-17 21:03:04,412 INFO L280 TraceCheckUtils]: 3: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-17 21:03:04,412 INFO L263 TraceCheckUtils]: 4: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-17 21:03:04,413 INFO L280 TraceCheckUtils]: 5: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-17 21:03:04,413 INFO L280 TraceCheckUtils]: 6: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,414 INFO L280 TraceCheckUtils]: 7: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,415 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:03:04,416 INFO L280 TraceCheckUtils]: 9: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:03:04,416 INFO L280 TraceCheckUtils]: 10: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-17 21:03:04,416 INFO L280 TraceCheckUtils]: 11: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-17 21:03:04,417 INFO L280 TraceCheckUtils]: 12: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-17 21:03:04,417 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-17 21:03:04,417 INFO L280 TraceCheckUtils]: 14: Hoare triple {8987#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {8987#false} is VALID [2020-07-17 21:03:04,417 INFO L280 TraceCheckUtils]: 15: Hoare triple {8987#false} assume 0 != ~tmp~3; {8987#false} is VALID [2020-07-17 21:03:04,417 INFO L263 TraceCheckUtils]: 16: Hoare triple {8987#false} call activatePump(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:04,418 INFO L280 TraceCheckUtils]: 17: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-17 21:03:04,418 INFO L280 TraceCheckUtils]: 18: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,418 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-17 21:03:04,418 INFO L280 TraceCheckUtils]: 20: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-17 21:03:04,418 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8987#false} {8986#true} #455#return; {8987#false} is VALID [2020-07-17 21:03:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8986#true} is VALID [2020-07-17 21:03:04,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #477#return; {8987#false} is VALID [2020-07-17 21:03:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:04,425 INFO L280 TraceCheckUtils]: 0: Hoare triple {8986#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8986#true} is VALID [2020-07-17 21:03:04,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,426 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8986#true} {8987#false} #479#return; {8987#false} is VALID [2020-07-17 21:03:04,431 INFO L263 TraceCheckUtils]: 0: Hoare triple {8986#true} call ULTIMATE.init(); {9033#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:03:04,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {9033#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {8986#true} is VALID [2020-07-17 21:03:04,431 INFO L280 TraceCheckUtils]: 2: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,431 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {8986#true} {8986#true} #473#return; {8986#true} is VALID [2020-07-17 21:03:04,432 INFO L263 TraceCheckUtils]: 4: Hoare triple {8986#true} call #t~ret72 := main(); {8986#true} is VALID [2020-07-17 21:03:04,432 INFO L280 TraceCheckUtils]: 5: Hoare triple {8986#true} havoc ~retValue_acc~8;havoc ~tmp~6; {8986#true} is VALID [2020-07-17 21:03:04,432 INFO L263 TraceCheckUtils]: 6: Hoare triple {8986#true} call select_helpers(); {8986#true} is VALID [2020-07-17 21:03:04,432 INFO L280 TraceCheckUtils]: 7: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,432 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {8986#true} {8986#true} #395#return; {8986#true} is VALID [2020-07-17 21:03:04,433 INFO L263 TraceCheckUtils]: 9: Hoare triple {8986#true} call select_features(); {8986#true} is VALID [2020-07-17 21:03:04,433 INFO L280 TraceCheckUtils]: 10: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,433 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {8986#true} {8986#true} #397#return; {8986#true} is VALID [2020-07-17 21:03:04,433 INFO L263 TraceCheckUtils]: 12: Hoare triple {8986#true} call #t~ret59 := valid_product(); {8986#true} is VALID [2020-07-17 21:03:04,434 INFO L280 TraceCheckUtils]: 13: Hoare triple {8986#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:04,434 INFO L280 TraceCheckUtils]: 14: Hoare triple {9034#(= 1 |valid_product_#res|)} assume true; {9034#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:03:04,435 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {9034#(= 1 |valid_product_#res|)} {8986#true} #399#return; {8998#(= |main_#t~ret59| 1)} is VALID [2020-07-17 21:03:04,436 INFO L280 TraceCheckUtils]: 16: Hoare triple {8998#(= |main_#t~ret59| 1)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {8999#(= 1 main_~tmp~6)} is VALID [2020-07-17 21:03:04,436 INFO L280 TraceCheckUtils]: 17: Hoare triple {8999#(= 1 main_~tmp~6)} assume 0 != ~tmp~6; {8986#true} is VALID [2020-07-17 21:03:04,436 INFO L263 TraceCheckUtils]: 18: Hoare triple {8986#true} call setup(); {8986#true} is VALID [2020-07-17 21:03:04,436 INFO L280 TraceCheckUtils]: 19: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,437 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8986#true} {8986#true} #401#return; {8986#true} is VALID [2020-07-17 21:03:04,437 INFO L263 TraceCheckUtils]: 21: Hoare triple {8986#true} call runTest(); {8986#true} is VALID [2020-07-17 21:03:04,437 INFO L263 TraceCheckUtils]: 22: Hoare triple {8986#true} call test(); {8986#true} is VALID [2020-07-17 21:03:04,437 INFO L280 TraceCheckUtils]: 23: Hoare triple {8986#true} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {8986#true} is VALID [2020-07-17 21:03:04,437 INFO L280 TraceCheckUtils]: 24: Hoare triple {8986#true} assume !false; {8986#true} is VALID [2020-07-17 21:03:04,438 INFO L280 TraceCheckUtils]: 25: Hoare triple {8986#true} assume ~splverifierCounter~0 < 4; {8986#true} is VALID [2020-07-17 21:03:04,438 INFO L280 TraceCheckUtils]: 26: Hoare triple {8986#true} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {8986#true} is VALID [2020-07-17 21:03:04,438 INFO L280 TraceCheckUtils]: 27: Hoare triple {8986#true} assume !(0 != ~tmp~5); {8986#true} is VALID [2020-07-17 21:03:04,438 INFO L280 TraceCheckUtils]: 28: Hoare triple {8986#true} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {8986#true} is VALID [2020-07-17 21:03:04,438 INFO L280 TraceCheckUtils]: 29: Hoare triple {8986#true} assume 0 != ~tmp___0~1; {8986#true} is VALID [2020-07-17 21:03:04,439 INFO L263 TraceCheckUtils]: 30: Hoare triple {8986#true} call changeMethaneLevel(); {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:04,439 INFO L280 TraceCheckUtils]: 31: Hoare triple {9035#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {8986#true} is VALID [2020-07-17 21:03:04,439 INFO L280 TraceCheckUtils]: 32: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,440 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8986#true} {8986#true} #445#return; {8986#true} is VALID [2020-07-17 21:03:04,440 INFO L280 TraceCheckUtils]: 34: Hoare triple {8986#true} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {8986#true} is VALID [2020-07-17 21:03:04,440 INFO L280 TraceCheckUtils]: 35: Hoare triple {8986#true} assume 0 != ~tmp___2~0; {8986#true} is VALID [2020-07-17 21:03:04,440 INFO L263 TraceCheckUtils]: 36: Hoare triple {8986#true} call timeShift(); {8986#true} is VALID [2020-07-17 21:03:04,440 INFO L280 TraceCheckUtils]: 37: Hoare triple {8986#true} assume !(0 != ~pumpRunning~0); {8986#true} is VALID [2020-07-17 21:03:04,440 INFO L280 TraceCheckUtils]: 38: Hoare triple {8986#true} assume 0 != ~systemActive~0; {8986#true} is VALID [2020-07-17 21:03:04,441 INFO L263 TraceCheckUtils]: 39: Hoare triple {8986#true} call processEnvironment(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:04,441 INFO L280 TraceCheckUtils]: 40: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {8986#true} is VALID [2020-07-17 21:03:04,442 INFO L280 TraceCheckUtils]: 41: Hoare triple {8986#true} assume 0 == ~pumpRunning~0; {8986#true} is VALID [2020-07-17 21:03:04,442 INFO L263 TraceCheckUtils]: 42: Hoare triple {8986#true} call #t~ret35 := isHighWaterLevel(); {8986#true} is VALID [2020-07-17 21:03:04,442 INFO L280 TraceCheckUtils]: 43: Hoare triple {8986#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {8986#true} is VALID [2020-07-17 21:03:04,442 INFO L263 TraceCheckUtils]: 44: Hoare triple {8986#true} call #t~ret53 := isHighWaterSensorDry(); {8986#true} is VALID [2020-07-17 21:03:04,442 INFO L280 TraceCheckUtils]: 45: Hoare triple {8986#true} havoc ~retValue_acc~11; {8986#true} is VALID [2020-07-17 21:03:04,443 INFO L280 TraceCheckUtils]: 46: Hoare triple {8986#true} assume ~waterLevel~0 < 2;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,444 INFO L280 TraceCheckUtils]: 47: Hoare triple {9057#(= 1 |isHighWaterSensorDry_#res|)} assume true; {9057#(= 1 |isHighWaterSensorDry_#res|)} is VALID [2020-07-17 21:03:04,444 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {9057#(= 1 |isHighWaterSensorDry_#res|)} {8986#true} #451#return; {9055#(= 1 |isHighWaterLevel_#t~ret53|)} is VALID [2020-07-17 21:03:04,445 INFO L280 TraceCheckUtils]: 49: Hoare triple {9055#(= 1 |isHighWaterLevel_#t~ret53|)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {9056#(= 1 isHighWaterLevel_~tmp~4)} is VALID [2020-07-17 21:03:04,446 INFO L280 TraceCheckUtils]: 50: Hoare triple {9056#(= 1 isHighWaterLevel_~tmp~4)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {8987#false} is VALID [2020-07-17 21:03:04,446 INFO L280 TraceCheckUtils]: 51: Hoare triple {8987#false} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {8987#false} is VALID [2020-07-17 21:03:04,446 INFO L280 TraceCheckUtils]: 52: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-17 21:03:04,446 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {8987#false} {8986#true} #435#return; {8987#false} is VALID [2020-07-17 21:03:04,447 INFO L280 TraceCheckUtils]: 54: Hoare triple {8987#false} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {8987#false} is VALID [2020-07-17 21:03:04,447 INFO L280 TraceCheckUtils]: 55: Hoare triple {8987#false} assume 0 != ~tmp~3; {8987#false} is VALID [2020-07-17 21:03:04,447 INFO L263 TraceCheckUtils]: 56: Hoare triple {8987#false} call activatePump(); {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:04,447 INFO L280 TraceCheckUtils]: 57: Hoare triple {9036#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {8986#true} is VALID [2020-07-17 21:03:04,447 INFO L280 TraceCheckUtils]: 58: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,448 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {8986#true} {8987#false} #437#return; {8987#false} is VALID [2020-07-17 21:03:04,448 INFO L280 TraceCheckUtils]: 60: Hoare triple {8987#false} assume true; {8987#false} is VALID [2020-07-17 21:03:04,448 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {8987#false} {8986#true} #455#return; {8987#false} is VALID [2020-07-17 21:03:04,448 INFO L263 TraceCheckUtils]: 62: Hoare triple {8987#false} call __utac_acc__Specification1_spec__1(); {8987#false} is VALID [2020-07-17 21:03:04,448 INFO L280 TraceCheckUtils]: 63: Hoare triple {8987#false} havoc ~tmp~7;havoc ~tmp___0~2; {8987#false} is VALID [2020-07-17 21:03:04,448 INFO L263 TraceCheckUtils]: 64: Hoare triple {8987#false} call #t~ret60 := isMethaneLevelCritical(); {8986#true} is VALID [2020-07-17 21:03:04,449 INFO L280 TraceCheckUtils]: 65: Hoare triple {8986#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {8986#true} is VALID [2020-07-17 21:03:04,449 INFO L280 TraceCheckUtils]: 66: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,449 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8986#true} {8987#false} #477#return; {8987#false} is VALID [2020-07-17 21:03:04,449 INFO L280 TraceCheckUtils]: 68: Hoare triple {8987#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {8987#false} is VALID [2020-07-17 21:03:04,449 INFO L280 TraceCheckUtils]: 69: Hoare triple {8987#false} assume 0 != ~tmp~7; {8987#false} is VALID [2020-07-17 21:03:04,449 INFO L263 TraceCheckUtils]: 70: Hoare triple {8987#false} call #t~ret61 := isPumpRunning(); {8986#true} is VALID [2020-07-17 21:03:04,450 INFO L280 TraceCheckUtils]: 71: Hoare triple {8986#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {8986#true} is VALID [2020-07-17 21:03:04,450 INFO L280 TraceCheckUtils]: 72: Hoare triple {8986#true} assume true; {8986#true} is VALID [2020-07-17 21:03:04,450 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8986#true} {8987#false} #479#return; {8987#false} is VALID [2020-07-17 21:03:04,450 INFO L280 TraceCheckUtils]: 74: Hoare triple {8987#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {8987#false} is VALID [2020-07-17 21:03:04,450 INFO L280 TraceCheckUtils]: 75: Hoare triple {8987#false} assume 0 != ~tmp___0~2; {8987#false} is VALID [2020-07-17 21:03:04,451 INFO L263 TraceCheckUtils]: 76: Hoare triple {8987#false} call __automaton_fail(); {8987#false} is VALID [2020-07-17 21:03:04,451 INFO L280 TraceCheckUtils]: 77: Hoare triple {8987#false} assume !false; {8987#false} is VALID [2020-07-17 21:03:04,459 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 21:03:04,460 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211467295] [2020-07-17 21:03:04,460 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:04,460 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:03:04,460 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232289088] [2020-07-17 21:03:04,461 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-17 21:03:04,461 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:04,461 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:03:04,582 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:04,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:03:04,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:04,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:03:04,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:03:04,583 INFO L87 Difference]: Start difference. First operand 287 states and 329 transitions. Second operand 11 states. [2020-07-17 21:03:06,612 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:07,024 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:07,362 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:10,491 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:11,009 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:11,347 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:03:20,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:20,906 INFO L93 Difference]: Finished difference Result 658 states and 831 transitions. [2020-07-17 21:03:20,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:03:20,906 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-17 21:03:20,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-17 21:03:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:03:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 313 transitions. [2020-07-17 21:03:20,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 313 transitions. [2020-07-17 21:03:21,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:21,923 INFO L225 Difference]: With dead ends: 658 [2020-07-17 21:03:21,923 INFO L226 Difference]: Without dead ends: 395 [2020-07-17 21:03:21,924 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2020-07-17 21:03:21,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2020-07-17 21:03:24,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 295. [2020-07-17 21:03:24,411 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:24,411 INFO L82 GeneralOperation]: Start isEquivalent. First operand 395 states. Second operand 295 states. [2020-07-17 21:03:24,411 INFO L74 IsIncluded]: Start isIncluded. First operand 395 states. Second operand 295 states. [2020-07-17 21:03:24,411 INFO L87 Difference]: Start difference. First operand 395 states. Second operand 295 states. [2020-07-17 21:03:24,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:24,427 INFO L93 Difference]: Finished difference Result 395 states and 498 transitions. [2020-07-17 21:03:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 498 transitions. [2020-07-17 21:03:24,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:24,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:24,429 INFO L74 IsIncluded]: Start isIncluded. First operand 295 states. Second operand 395 states. [2020-07-17 21:03:24,430 INFO L87 Difference]: Start difference. First operand 295 states. Second operand 395 states. [2020-07-17 21:03:24,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:24,445 INFO L93 Difference]: Finished difference Result 395 states and 498 transitions. [2020-07-17 21:03:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 498 transitions. [2020-07-17 21:03:24,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:24,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:24,447 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:24,447 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:24,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2020-07-17 21:03:24,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 337 transitions. [2020-07-17 21:03:24,456 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 337 transitions. Word has length 78 [2020-07-17 21:03:24,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:24,456 INFO L479 AbstractCegarLoop]: Abstraction has 295 states and 337 transitions. [2020-07-17 21:03:24,456 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:03:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 337 transitions. [2020-07-17 21:03:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-17 21:03:24,458 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:24,458 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:24,458 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-17 21:03:24,458 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:24,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:24,459 INFO L82 PathProgramCache]: Analyzing trace with hash -394068690, now seen corresponding path program 1 times [2020-07-17 21:03:24,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:24,459 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651771227] [2020-07-17 21:03:24,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,778 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:03:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,836 INFO L280 TraceCheckUtils]: 0: Hoare triple {11199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {11158#(= 1 ~waterLevel~0)} assume true; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,838 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11158#(= 1 ~waterLevel~0)} {11153#true} #473#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,841 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,842 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #395#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,846 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #397#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,850 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11153#true} is VALID [2020-07-17 21:03:24,850 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,851 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #399#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,855 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #401#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11153#true} is VALID [2020-07-17 21:03:24,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,868 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #445#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-17 21:03:24,929 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,931 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,931 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-17 21:03:24,932 INFO L263 TraceCheckUtils]: 1: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-17 21:03:24,932 INFO L280 TraceCheckUtils]: 2: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-17 21:03:24,932 INFO L280 TraceCheckUtils]: 3: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,933 INFO L280 TraceCheckUtils]: 4: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,934 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,934 INFO L280 TraceCheckUtils]: 6: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,935 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,936 INFO L280 TraceCheckUtils]: 8: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,936 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,937 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,941 INFO L280 TraceCheckUtils]: 0: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-17 21:03:24,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,942 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11153#true} is VALID [2020-07-17 21:03:24,942 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume 0 == ~pumpRunning~0; {11153#true} is VALID [2020-07-17 21:03:24,943 INFO L263 TraceCheckUtils]: 2: Hoare triple {11153#true} call #t~ret35 := isHighWaterLevel(); {11153#true} is VALID [2020-07-17 21:03:24,943 INFO L280 TraceCheckUtils]: 3: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-17 21:03:24,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-17 21:03:24,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-17 21:03:24,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,945 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,946 INFO L280 TraceCheckUtils]: 9: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,946 INFO L280 TraceCheckUtils]: 10: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,947 INFO L280 TraceCheckUtils]: 11: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,947 INFO L280 TraceCheckUtils]: 12: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,951 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,952 INFO L280 TraceCheckUtils]: 14: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,953 INFO L280 TraceCheckUtils]: 15: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,954 INFO L263 TraceCheckUtils]: 16: Hoare triple {11213#(<= 2 ~waterLevel~0)} call activatePump(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:24,954 INFO L280 TraceCheckUtils]: 17: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-17 21:03:24,954 INFO L280 TraceCheckUtils]: 18: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,955 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,955 INFO L280 TraceCheckUtils]: 20: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,956 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11158#(= 1 ~waterLevel~0)} #455#return; {11154#false} is VALID [2020-07-17 21:03:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11153#true} is VALID [2020-07-17 21:03:24,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,960 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11154#false} #477#return; {11154#false} is VALID [2020-07-17 21:03:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:03:24,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {11153#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11153#true} is VALID [2020-07-17 21:03:24,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,963 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {11153#true} {11154#false} #479#return; {11154#false} is VALID [2020-07-17 21:03:24,967 INFO L263 TraceCheckUtils]: 0: Hoare triple {11153#true} call ULTIMATE.init(); {11199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:03:24,973 INFO L280 TraceCheckUtils]: 1: Hoare triple {11199#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#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~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(13);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(110, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(102, #t~string42.base, 2 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 3 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string44.base, #t~string44.offset, 1);call write~init~int(80, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(117, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(109, #t~string44.base, 3 + #t~string44.offset, 1);call write~init~int(112, #t~string44.base, 4 + #t~string44.offset, 1);call write~init~int(58, #t~string44.base, 5 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 6 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string46.base, #t~string46.offset, 1);call write~init~int(110, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 2 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(102, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 3 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string50.base, #t~string50.offset, 1);call write~init~int(32, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {11158#(= 1 ~waterLevel~0)} assume true; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,974 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11158#(= 1 ~waterLevel~0)} {11153#true} #473#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,975 INFO L263 TraceCheckUtils]: 4: Hoare triple {11158#(= 1 ~waterLevel~0)} call #t~ret72 := main(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,975 INFO L280 TraceCheckUtils]: 5: Hoare triple {11158#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~6; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,975 INFO L263 TraceCheckUtils]: 6: Hoare triple {11158#(= 1 ~waterLevel~0)} call select_helpers(); {11153#true} is VALID [2020-07-17 21:03:24,976 INFO L280 TraceCheckUtils]: 7: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,976 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #395#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,976 INFO L263 TraceCheckUtils]: 9: Hoare triple {11158#(= 1 ~waterLevel~0)} call select_features(); {11153#true} is VALID [2020-07-17 21:03:24,977 INFO L280 TraceCheckUtils]: 10: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,977 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #397#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,977 INFO L263 TraceCheckUtils]: 12: Hoare triple {11158#(= 1 ~waterLevel~0)} call #t~ret59 := valid_product(); {11153#true} is VALID [2020-07-17 21:03:24,978 INFO L280 TraceCheckUtils]: 13: Hoare triple {11153#true} havoc ~retValue_acc~7;~retValue_acc~7 := 1;#res := ~retValue_acc~7; {11153#true} is VALID [2020-07-17 21:03:24,978 INFO L280 TraceCheckUtils]: 14: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,979 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #399#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,979 INFO L280 TraceCheckUtils]: 16: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret59 && #t~ret59 <= 2147483647;~tmp~6 := #t~ret59;havoc #t~ret59; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,980 INFO L280 TraceCheckUtils]: 17: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,980 INFO L263 TraceCheckUtils]: 18: Hoare triple {11158#(= 1 ~waterLevel~0)} call setup(); {11153#true} is VALID [2020-07-17 21:03:24,980 INFO L280 TraceCheckUtils]: 19: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,981 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #401#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,981 INFO L263 TraceCheckUtils]: 21: Hoare triple {11158#(= 1 ~waterLevel~0)} call runTest(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,982 INFO L263 TraceCheckUtils]: 22: Hoare triple {11158#(= 1 ~waterLevel~0)} call test(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,983 INFO L280 TraceCheckUtils]: 23: Hoare triple {11158#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~5;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,983 INFO L280 TraceCheckUtils]: 24: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !false; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,984 INFO L280 TraceCheckUtils]: 25: Hoare triple {11158#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,984 INFO L280 TraceCheckUtils]: 26: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet54 && #t~nondet54 <= 2147483647;~tmp~5 := #t~nondet54;havoc #t~nondet54; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,985 INFO L280 TraceCheckUtils]: 27: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~5); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,985 INFO L280 TraceCheckUtils]: 28: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet55 && #t~nondet55 <= 2147483647;~tmp___0~1 := #t~nondet55;havoc #t~nondet55; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,986 INFO L280 TraceCheckUtils]: 29: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp___0~1; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,987 INFO L263 TraceCheckUtils]: 30: Hoare triple {11158#(= 1 ~waterLevel~0)} call changeMethaneLevel(); {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:03:24,987 INFO L280 TraceCheckUtils]: 31: Hoare triple {11200#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {11153#true} is VALID [2020-07-17 21:03:24,987 INFO L280 TraceCheckUtils]: 32: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:24,988 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11153#true} {11158#(= 1 ~waterLevel~0)} #445#return; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,988 INFO L280 TraceCheckUtils]: 34: Hoare triple {11158#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp___2~0 := #t~nondet56;havoc #t~nondet56; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,989 INFO L280 TraceCheckUtils]: 35: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~tmp___2~0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,990 INFO L263 TraceCheckUtils]: 36: Hoare triple {11158#(= 1 ~waterLevel~0)} call timeShift(); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,990 INFO L280 TraceCheckUtils]: 37: Hoare triple {11158#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,991 INFO L280 TraceCheckUtils]: 38: Hoare triple {11158#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {11158#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,991 INFO L263 TraceCheckUtils]: 39: Hoare triple {11158#(= 1 ~waterLevel~0)} call processEnvironment(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:24,992 INFO L280 TraceCheckUtils]: 40: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~3; {11153#true} is VALID [2020-07-17 21:03:24,992 INFO L280 TraceCheckUtils]: 41: Hoare triple {11153#true} assume 0 == ~pumpRunning~0; {11153#true} is VALID [2020-07-17 21:03:24,992 INFO L263 TraceCheckUtils]: 42: Hoare triple {11153#true} call #t~ret35 := isHighWaterLevel(); {11153#true} is VALID [2020-07-17 21:03:24,992 INFO L280 TraceCheckUtils]: 43: Hoare triple {11153#true} havoc ~retValue_acc~5;havoc ~tmp~4;havoc ~tmp___0~0; {11153#true} is VALID [2020-07-17 21:03:24,992 INFO L263 TraceCheckUtils]: 44: Hoare triple {11153#true} call #t~ret53 := isHighWaterSensorDry(); {11153#true} is VALID [2020-07-17 21:03:24,992 INFO L280 TraceCheckUtils]: 45: Hoare triple {11153#true} havoc ~retValue_acc~11; {11153#true} is VALID [2020-07-17 21:03:24,993 INFO L280 TraceCheckUtils]: 46: Hoare triple {11153#true} assume !(~waterLevel~0 < 2);~retValue_acc~11 := 0;#res := ~retValue_acc~11; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,994 INFO L280 TraceCheckUtils]: 47: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,994 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #451#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,995 INFO L280 TraceCheckUtils]: 49: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret53 && #t~ret53 <= 2147483647;~tmp~4 := #t~ret53;havoc #t~ret53; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,995 INFO L280 TraceCheckUtils]: 50: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp~4);~tmp___0~0 := 1; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,996 INFO L280 TraceCheckUtils]: 51: Hoare triple {11213#(<= 2 ~waterLevel~0)} ~retValue_acc~5 := ~tmp___0~0;#res := ~retValue_acc~5; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,997 INFO L280 TraceCheckUtils]: 52: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,997 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11153#true} #435#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,998 INFO L280 TraceCheckUtils]: 54: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~3 := #t~ret35;havoc #t~ret35; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,998 INFO L280 TraceCheckUtils]: 55: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:24,999 INFO L263 TraceCheckUtils]: 56: Hoare triple {11213#(<= 2 ~waterLevel~0)} call activatePump(); {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:03:24,999 INFO L280 TraceCheckUtils]: 57: Hoare triple {11201#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} ~pumpRunning~0 := 1; {11153#true} is VALID [2020-07-17 21:03:24,999 INFO L280 TraceCheckUtils]: 58: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:25,000 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11153#true} {11213#(<= 2 ~waterLevel~0)} #437#return; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:25,001 INFO L280 TraceCheckUtils]: 60: Hoare triple {11213#(<= 2 ~waterLevel~0)} assume true; {11213#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:03:25,001 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {11213#(<= 2 ~waterLevel~0)} {11158#(= 1 ~waterLevel~0)} #455#return; {11154#false} is VALID [2020-07-17 21:03:25,001 INFO L263 TraceCheckUtils]: 62: Hoare triple {11154#false} call __utac_acc__Specification1_spec__1(); {11154#false} is VALID [2020-07-17 21:03:25,002 INFO L280 TraceCheckUtils]: 63: Hoare triple {11154#false} havoc ~tmp~7;havoc ~tmp___0~2; {11154#false} is VALID [2020-07-17 21:03:25,002 INFO L263 TraceCheckUtils]: 64: Hoare triple {11154#false} call #t~ret60 := isMethaneLevelCritical(); {11153#true} is VALID [2020-07-17 21:03:25,002 INFO L280 TraceCheckUtils]: 65: Hoare triple {11153#true} havoc ~retValue_acc~9;~retValue_acc~9 := ~methaneLevelCritical~0;#res := ~retValue_acc~9; {11153#true} is VALID [2020-07-17 21:03:25,002 INFO L280 TraceCheckUtils]: 66: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:25,002 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {11153#true} {11154#false} #477#return; {11154#false} is VALID [2020-07-17 21:03:25,002 INFO L280 TraceCheckUtils]: 68: Hoare triple {11154#false} assume -2147483648 <= #t~ret60 && #t~ret60 <= 2147483647;~tmp~7 := #t~ret60;havoc #t~ret60; {11154#false} is VALID [2020-07-17 21:03:25,003 INFO L280 TraceCheckUtils]: 69: Hoare triple {11154#false} assume 0 != ~tmp~7; {11154#false} is VALID [2020-07-17 21:03:25,003 INFO L263 TraceCheckUtils]: 70: Hoare triple {11154#false} call #t~ret61 := isPumpRunning(); {11153#true} is VALID [2020-07-17 21:03:25,003 INFO L280 TraceCheckUtils]: 71: Hoare triple {11153#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {11153#true} is VALID [2020-07-17 21:03:25,003 INFO L280 TraceCheckUtils]: 72: Hoare triple {11153#true} assume true; {11153#true} is VALID [2020-07-17 21:03:25,003 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {11153#true} {11154#false} #479#return; {11154#false} is VALID [2020-07-17 21:03:25,003 INFO L280 TraceCheckUtils]: 74: Hoare triple {11154#false} assume -2147483648 <= #t~ret61 && #t~ret61 <= 2147483647;~tmp___0~2 := #t~ret61;havoc #t~ret61; {11154#false} is VALID [2020-07-17 21:03:25,004 INFO L280 TraceCheckUtils]: 75: Hoare triple {11154#false} assume 0 != ~tmp___0~2; {11154#false} is VALID [2020-07-17 21:03:25,004 INFO L263 TraceCheckUtils]: 76: Hoare triple {11154#false} call __automaton_fail(); {11154#false} is VALID [2020-07-17 21:03:25,004 INFO L280 TraceCheckUtils]: 77: Hoare triple {11154#false} assume !false; {11154#false} is VALID [2020-07-17 21:03:25,013 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 21:03:25,014 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651771227] [2020-07-17 21:03:25,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:03:25,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 21:03:25,014 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121522384] [2020-07-17 21:03:25,015 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-07-17 21:03:25,017 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:03:25,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 21:03:25,117 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:25,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 21:03:25,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:03:25,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 21:03:25,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:03:25,118 INFO L87 Difference]: Start difference. First operand 295 states and 337 transitions. Second operand 7 states. [2020-07-17 21:03:25,731 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:27,774 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:03:39,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:39,708 INFO L93 Difference]: Finished difference Result 941 states and 1221 transitions. [2020-07-17 21:03:39,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-17 21:03:39,708 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-07-17 21:03:39,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:03:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:03:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 485 transitions. [2020-07-17 21:03:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 21:03:39,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 485 transitions. [2020-07-17 21:03:39,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 485 transitions. [2020-07-17 21:03:41,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 485 edges. 485 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:03:41,445 INFO L225 Difference]: With dead ends: 941 [2020-07-17 21:03:41,445 INFO L226 Difference]: Without dead ends: 670 [2020-07-17 21:03:41,446 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 31 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:03:41,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2020-07-17 21:03:46,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 571. [2020-07-17 21:03:46,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:03:46,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 670 states. Second operand 571 states. [2020-07-17 21:03:46,409 INFO L74 IsIncluded]: Start isIncluded. First operand 670 states. Second operand 571 states. [2020-07-17 21:03:46,410 INFO L87 Difference]: Start difference. First operand 670 states. Second operand 571 states. [2020-07-17 21:03:46,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:46,440 INFO L93 Difference]: Finished difference Result 670 states and 848 transitions. [2020-07-17 21:03:46,440 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 848 transitions. [2020-07-17 21:03:46,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:46,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:46,443 INFO L74 IsIncluded]: Start isIncluded. First operand 571 states. Second operand 670 states. [2020-07-17 21:03:46,443 INFO L87 Difference]: Start difference. First operand 571 states. Second operand 670 states. [2020-07-17 21:03:46,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:03:46,470 INFO L93 Difference]: Finished difference Result 670 states and 848 transitions. [2020-07-17 21:03:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 848 transitions. [2020-07-17 21:03:46,472 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:03:46,472 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:03:46,473 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:03:46,473 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:03:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 571 states. [2020-07-17 21:03:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 679 transitions. [2020-07-17 21:03:46,497 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 679 transitions. Word has length 78 [2020-07-17 21:03:46,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:03:46,498 INFO L479 AbstractCegarLoop]: Abstraction has 571 states and 679 transitions. [2020-07-17 21:03:46,498 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 21:03:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 679 transitions. [2020-07-17 21:03:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-17 21:03:46,499 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:03:46,500 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:03:46,500 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-17 21:03:46,500 INFO L427 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:03:46,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:03:46,500 INFO L82 PathProgramCache]: Analyzing trace with hash 823271752, now seen corresponding path program 1 times [2020-07-17 21:03:46,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:03:46,501 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303034355] [2020-07-17 21:03:46,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:03:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:03:46,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:03:46,794 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:03:46,794 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:03:46,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-17 21:03:47,004 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:03:47,004 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:03:47,004 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:03:47,004 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:03:47,004 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:03:47,004 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:03:47,005 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:03:47,006 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:03:47,007 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:03:47,008 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:03:47,008 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:47,008 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:03:47,008 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:03:47,008 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:03:47,008 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:03:47,008 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:03:47,009 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:03:47,009 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:03:47,009 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:03:47,009 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1ENTRY has no Hoare annotation [2020-07-17 21:03:47,009 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:03:47,009 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:03:47,009 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-17 21:03:47,010 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:03:47,010 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:03:47,010 WARN L170 areAnnotationChecker]: L174-2 has no Hoare annotation [2020-07-17 21:03:47,010 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:03:47,010 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:03:47,010 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:03:47,010 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:03:47,011 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:03:47,012 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:03:47,012 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:03:47,012 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:03:47,012 WARN L170 areAnnotationChecker]: L506 has no Hoare annotation [2020-07-17 21:03:47,012 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:03:47,012 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:03:47,012 WARN L170 areAnnotationChecker]: L464 has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-17 21:03:47,013 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: L861 has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:03:47,014 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L434 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:03:47,015 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L812-1 has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L824-1 has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L139 has no Hoare annotation [2020-07-17 21:03:47,016 WARN L170 areAnnotationChecker]: L118 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L761-1 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L720 has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:03:47,017 WARN L170 areAnnotationChecker]: L528-2 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L379 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L506-1 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L466 has no Hoare annotation [2020-07-17 21:03:47,018 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:03:47,019 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:03:47,019 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:03:47,019 WARN L170 areAnnotationChecker]: L479-1 has no Hoare annotation [2020-07-17 21:03:47,019 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:03:47,019 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-17 21:03:47,019 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:03:47,019 WARN L170 areAnnotationChecker]: L591 has no Hoare annotation [2020-07-17 21:03:47,020 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:03:47,020 WARN L170 areAnnotationChecker]: L333 has no Hoare annotation [2020-07-17 21:03:47,020 WARN L170 areAnnotationChecker]: L327-1 has no Hoare annotation [2020-07-17 21:03:47,020 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:03:47,020 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:03:47,020 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:03:47,020 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-17 21:03:47,021 WARN L170 areAnnotationChecker]: L861-2 has no Hoare annotation [2020-07-17 21:03:47,021 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:03:47,021 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:03:47,021 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-17 21:03:47,021 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:03:47,021 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:03:47,021 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: L441 has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: L439 has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:03:47,022 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:03:47,023 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-17 21:03:47,023 WARN L170 areAnnotationChecker]: L767-1 has no Hoare annotation [2020-07-17 21:03:47,023 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:03:47,023 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:03:47,023 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:03:47,023 WARN L170 areAnnotationChecker]: L785-1 has no Hoare annotation [2020-07-17 21:03:47,023 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: L123 has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: L763 has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:03:47,024 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: L540 has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: L765-1 has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: L466-1 has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:03:47,025 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: L193-1 has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:03:47,026 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L610-1 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L600-1 has no Hoare annotation [2020-07-17 21:03:47,027 WARN L170 areAnnotationChecker]: L787-1 has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: L787 has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: L123-1 has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: L180-1 has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: L765 has no Hoare annotation [2020-07-17 21:03:47,028 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: L540-2 has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: L468 has no Hoare annotation [2020-07-17 21:03:47,029 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:03:47,030 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:03:47,030 WARN L170 areAnnotationChecker]: L600 has no Hoare annotation [2020-07-17 21:03:47,030 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:03:47,030 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:03:47,030 WARN L170 areAnnotationChecker]: L259-2 has no Hoare annotation [2020-07-17 21:03:47,030 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:03:47,030 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: L566-2 has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: L730 has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,031 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: L709 has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:03:47,032 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:03:47,033 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:03:47,033 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:03:47,033 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2020-07-17 21:03:47,033 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:03:47,033 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-17 21:03:47,033 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:03:47,033 WARN L170 areAnnotationChecker]: L767 has no Hoare annotation [2020-07-17 21:03:47,034 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L723 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L551 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L470 has no Hoare annotation [2020-07-17 21:03:47,035 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L474 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: L551-1 has no Hoare annotation [2020-07-17 21:03:47,036 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L626-2 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L626-2 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: L705 has no Hoare annotation [2020-07-17 21:03:47,037 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L612 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L291 has no Hoare annotation [2020-07-17 21:03:47,038 WARN L170 areAnnotationChecker]: L261 has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: L732 has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: L728 has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: L698-1 has no Hoare annotation [2020-07-17 21:03:47,039 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: L275 has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:47,040 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:03:47,040 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:03:47,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:03:47 BoogieIcfgContainer [2020-07-17 21:03:47,044 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:03:47,049 INFO L168 Benchmark]: Toolchain (without parser) took 132203.89 ms. Allocated memory was 138.4 MB in the beginning and 891.8 MB in the end (delta: 753.4 MB). Free memory was 102.2 MB in the beginning and 517.7 MB in the end (delta: -415.5 MB). Peak memory consumption was 337.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:47,051 INFO L168 Benchmark]: CDTParser took 1.40 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:03:47,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.92 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 172.0 MB in the end (delta: -70.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:47,054 INFO L168 Benchmark]: Boogie Preprocessor took 103.03 ms. Allocated memory is still 203.4 MB. Free memory was 172.0 MB in the beginning and 166.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:47,055 INFO L168 Benchmark]: RCFGBuilder took 1648.11 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 166.5 MB in the beginning and 99.4 MB in the end (delta: 67.1 MB). Peak memory consumption was 100.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:47,055 INFO L168 Benchmark]: TraceAbstraction took 129769.83 ms. Allocated memory was 237.0 MB in the beginning and 891.8 MB in the end (delta: 654.8 MB). Free memory was 99.4 MB in the beginning and 517.7 MB in the end (delta: -418.3 MB). Peak memory consumption was 236.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:03:47,062 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 1.40 ms. Allocated memory is still 138.4 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.92 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 172.0 MB in the end (delta: -70.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.03 ms. Allocated memory is still 203.4 MB. Free memory was 172.0 MB in the beginning and 166.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1648.11 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 166.5 MB in the beginning and 99.4 MB in the end (delta: 67.1 MB). Peak memory consumption was 100.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 129769.83 ms. Allocated memory was 237.0 MB in the beginning and 891.8 MB in the end (delta: 654.8 MB). Free memory was 99.4 MB in the beginning and 517.7 MB in the end (delta: -418.3 MB). Peak memory consumption was 236.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 410]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L424] int pumpRunning = 0; [L425] int systemActive = 1; [L683] int cleanupTimeShifts = 4; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; VAL [\old(cleanupTimeShifts)=171, \old(head)=162, \old(head)=176, \old(methaneLevelCritical)=146, \old(pumpRunning)=137, \old(systemActive)=136, \old(waterLevel)=139, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] int retValue_acc ; [L757] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L761] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L762] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L763] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L674] int retValue_acc ; [L677] retValue_acc = 1 [L678] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L763] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L763] tmp = valid_product() [L765] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L767] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L768] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L750] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L581] int splverifierCounter ; [L582] int tmp ; [L583] int tmp___0 ; [L584] int tmp___1 ; [L585] int tmp___2 ; [L588] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L590] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L592] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L598] tmp = __VERIFIER_nondet_int() [L600] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L602] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L602] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L608] tmp___0 = __VERIFIER_nondet_int() [L610] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L612] CALL changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L836] COND FALSE !(\read(methaneLevelCritical)) [L839] methaneLevelCritical = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L612] RET changeMethaneLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L618] tmp___2 = __VERIFIER_nondet_int() [L620] COND TRUE \read(tmp___2) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=1, tmp___2=1, waterLevel=2] [L633] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L432] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L439] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L441] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L461] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L464] COND TRUE ! pumpRunning VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] CALL, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L558] int retValue_acc ; [L559] int tmp ; [L560] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] CALL, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L886] int retValue_acc ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L889] COND FALSE !(waterLevel < 2) [L893] retValue_acc = 0 [L894] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L564] RET, EXPR isHighWaterSensorDry() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterSensorDry()=0, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L564] tmp = isHighWaterSensorDry() [L566] COND FALSE !(\read(tmp)) [L569] tmp___0 = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L571] retValue_acc = tmp___0 [L572] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, retValue_acc=1, systemActive=1, tmp=0, tmp___0=1, waterLevel=2] [L466] RET, EXPR isHighWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isHighWaterLevel()=1, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L466] tmp = isHighWaterLevel() [L468] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, tmp=1, waterLevel=2] [L470] CALL activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L489] pumpRunning = 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L470] RET activatePump() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L441] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L447] CALL __utac_acc__Specification1_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L780] int tmp ; [L781] int tmp___0 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L785] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L785] tmp = isMethaneLevelCritical() [L787] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L513] int retValue_acc ; [L516] retValue_acc = pumpRunning [L517] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, retValue_acc=1, systemActive=1, waterLevel=2] [L789] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=1, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, waterLevel=2] [L789] tmp___0 = isPumpRunning() [L791] COND TRUE \read(tmp___0) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, tmp=1, tmp___0=1, waterLevel=2] [L793] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L410] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 129.4s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 102.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 856 SDtfs, 1749 SDslu, 845 SDs, 0 SdLazy, 3921 SolverSat, 1089 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 297 GetRequests, 203 SyntacticMatches, 2 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=571occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 20.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 574 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 669 NumberOfCodeBlocks, 669 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 578 ConstructedInterpolants, 0 QuantifiedInterpolants, 173318 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...