/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_spec3_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:24:03,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:24:03,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:24:03,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:24:03,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:24:03,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:24:03,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:24:03,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:24:03,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:24:03,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:24:03,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:24:03,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:24:03,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:24:03,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:24:03,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:24:03,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:24:03,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:24:03,498 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:24:03,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:24:03,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:24:03,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:24:03,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:24:03,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:24:03,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:24:03,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:24:03,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:24:03,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:24:03,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:24:03,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:24:03,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:24:03,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:24:03,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:24:03,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:24:03,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:24:03,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:24:03,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:24:03,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:24:03,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:24:03,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:24:03,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:24:03,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:24:03,519 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 21:24:03,533 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:24:03,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:24:03,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:24:03,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:24:03,535 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:24:03,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:24:03,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:24:03,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:24:03,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:24:03,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:24:03,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:24:03,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:24:03,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:24:03,537 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:24:03,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:24:03,537 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:24:03,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:24:03,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:24:03,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:24:03,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:24:03,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:24:03,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:24:03,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:24:03,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:24:03,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:24:03,540 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:24:03,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:24:03,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:24:03,540 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:24:03,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:24:03,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:24:03,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:24:03,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:24:03,833 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:24:03,834 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:24:03,834 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product48.cil.c [2020-07-17 21:24:03,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddb183d8d/9f06db00f8974254b70f6d5c312400f9/FLAG9023c46e1 [2020-07-17 21:24:04,407 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:24:04,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product48.cil.c [2020-07-17 21:24:04,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddb183d8d/9f06db00f8974254b70f6d5c312400f9/FLAG9023c46e1 [2020-07-17 21:24:04,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddb183d8d/9f06db00f8974254b70f6d5c312400f9 [2020-07-17 21:24:04,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:24:04,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:24:04,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:04,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:24:04,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:24:04,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:04" (1/1) ... [2020-07-17 21:24:04,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19943b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:04, skipping insertion in model container [2020-07-17 21:24:04,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:24:04" (1/1) ... [2020-07-17 21:24:04,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:24:04,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:24:05,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:05,297 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:24:05,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:24:05,417 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:24:05,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05 WrapperNode [2020-07-17 21:24:05,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:24:05,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:24:05,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:24:05,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:24:05,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (1/1) ... [2020-07-17 21:24:05,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:24:05,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:24:05,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:24:05,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:24:05,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (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 21:24:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:24:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:24:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:24:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:24:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:24:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:24:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:24:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:24:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:24:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:24:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:24:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:24:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:24:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-07-17 21:24:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:24:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:24:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:24:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:24:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:24:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:24:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:24:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:24:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:24:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:24:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-07-17 21:24:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:24:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:24:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:24:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:24:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:24:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:24:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:24:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:24:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:24:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:24:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:24:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:24:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:24:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:24:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:24:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:24:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:24:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:24:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:24:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:24:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:24:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:24:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:24:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:24:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:24:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:24:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:24:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-07-17 21:24:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:24:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:24:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:24:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:24:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:24:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:24:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:24:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:24:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:24:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-07-17 21:24:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:24:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:24:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2020-07-17 21:24:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:24:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:24:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:24:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:24:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:24:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:24:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:24:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:24:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:24:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:24:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:24:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:24:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:24:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:24:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:24:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:24:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:24:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:24:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:24:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:24:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:24:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:24:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:24:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:24:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:24:07,398 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:24:07,399 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:24:07,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:07 BoogieIcfgContainer [2020-07-17 21:24:07,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:24:07,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:24:07,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:24:07,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:24:07,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:24:04" (1/3) ... [2020-07-17 21:24:07,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d8317e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:07, skipping insertion in model container [2020-07-17 21:24:07,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:24:05" (2/3) ... [2020-07-17 21:24:07,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d8317e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:24:07, skipping insertion in model container [2020-07-17 21:24:07,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:24:07" (3/3) ... [2020-07-17 21:24:07,413 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product48.cil.c [2020-07-17 21:24:07,423 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:24:07,430 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:24:07,444 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:24:07,469 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:24:07,469 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:24:07,469 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:24:07,470 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:24:07,470 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:24:07,470 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:24:07,470 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:24:07,471 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:24:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2020-07-17 21:24:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:24:07,514 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:07,516 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:07,517 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:07,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:07,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1986683117, now seen corresponding path program 1 times [2020-07-17 21:24:07,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:07,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185386955] [2020-07-17 21:24:07,534 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,314 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {215#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {192#true} is VALID [2020-07-17 21:24:08,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {192#true} #549#return; {192#true} is VALID [2020-07-17 21:24:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,414 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,415 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {192#true} {192#true} #445#return; {192#true} is VALID [2020-07-17 21:24:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,418 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,419 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {192#true} {192#true} #447#return; {192#true} is VALID [2020-07-17 21:24:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {192#true} is VALID [2020-07-17 21:24:08,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,424 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {192#true} #449#return; {192#true} is VALID [2020-07-17 21:24:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,428 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {192#true} {192#true} #451#return; {192#true} is VALID [2020-07-17 21:24:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {192#true} is VALID [2020-07-17 21:24:08,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,433 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {193#false} #541#return; {193#false} is VALID [2020-07-17 21:24:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {192#true} is VALID [2020-07-17 21:24:08,438 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,438 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {193#false} #543#return; {193#false} is VALID [2020-07-17 21:24:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:08,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {192#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {192#true} is VALID [2020-07-17 21:24:08,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,443 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {192#true} {193#false} #545#return; {193#false} is VALID [2020-07-17 21:24:08,450 INFO L263 TraceCheckUtils]: 0: Hoare triple {192#true} call ULTIMATE.init(); {215#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:08,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {215#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {192#true} is VALID [2020-07-17 21:24:08,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,452 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {192#true} {192#true} #549#return; {192#true} is VALID [2020-07-17 21:24:08,452 INFO L263 TraceCheckUtils]: 4: Hoare triple {192#true} call #t~ret75 := main(); {192#true} is VALID [2020-07-17 21:24:08,452 INFO L280 TraceCheckUtils]: 5: Hoare triple {192#true} havoc ~retValue_acc~8;havoc ~tmp~5; {192#true} is VALID [2020-07-17 21:24:08,453 INFO L263 TraceCheckUtils]: 6: Hoare triple {192#true} call select_helpers(); {192#true} is VALID [2020-07-17 21:24:08,453 INFO L280 TraceCheckUtils]: 7: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,453 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {192#true} {192#true} #445#return; {192#true} is VALID [2020-07-17 21:24:08,454 INFO L263 TraceCheckUtils]: 9: Hoare triple {192#true} call select_features(); {192#true} is VALID [2020-07-17 21:24:08,454 INFO L280 TraceCheckUtils]: 10: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,454 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {192#true} {192#true} #447#return; {192#true} is VALID [2020-07-17 21:24:08,455 INFO L263 TraceCheckUtils]: 12: Hoare triple {192#true} call #t~ret35 := valid_product(); {192#true} is VALID [2020-07-17 21:24:08,455 INFO L280 TraceCheckUtils]: 13: Hoare triple {192#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {192#true} is VALID [2020-07-17 21:24:08,455 INFO L280 TraceCheckUtils]: 14: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,456 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {192#true} {192#true} #449#return; {192#true} is VALID [2020-07-17 21:24:08,456 INFO L280 TraceCheckUtils]: 16: Hoare triple {192#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {192#true} is VALID [2020-07-17 21:24:08,456 INFO L280 TraceCheckUtils]: 17: Hoare triple {192#true} assume 0 != ~tmp~5; {192#true} is VALID [2020-07-17 21:24:08,457 INFO L263 TraceCheckUtils]: 18: Hoare triple {192#true} call setup(); {192#true} is VALID [2020-07-17 21:24:08,457 INFO L280 TraceCheckUtils]: 19: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,460 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {192#true} {192#true} #451#return; {192#true} is VALID [2020-07-17 21:24:08,460 INFO L263 TraceCheckUtils]: 21: Hoare triple {192#true} call runTest(); {192#true} is VALID [2020-07-17 21:24:08,460 INFO L263 TraceCheckUtils]: 22: Hoare triple {192#true} call test(); {192#true} is VALID [2020-07-17 21:24:08,461 INFO L280 TraceCheckUtils]: 23: Hoare triple {192#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {192#true} is VALID [2020-07-17 21:24:08,462 INFO L280 TraceCheckUtils]: 24: Hoare triple {192#true} assume !true; {193#false} is VALID [2020-07-17 21:24:08,462 INFO L263 TraceCheckUtils]: 25: Hoare triple {193#false} call cleanup(); {193#false} is VALID [2020-07-17 21:24:08,462 INFO L280 TraceCheckUtils]: 26: Hoare triple {193#false} havoc ~i~0;havoc ~__cil_tmp2~0; {193#false} is VALID [2020-07-17 21:24:08,463 INFO L263 TraceCheckUtils]: 27: Hoare triple {193#false} call timeShift(); {193#false} is VALID [2020-07-17 21:24:08,463 INFO L280 TraceCheckUtils]: 28: Hoare triple {193#false} assume !(0 != ~pumpRunning~0); {193#false} is VALID [2020-07-17 21:24:08,463 INFO L280 TraceCheckUtils]: 29: Hoare triple {193#false} assume !(0 != ~systemActive~0); {193#false} is VALID [2020-07-17 21:24:08,464 INFO L263 TraceCheckUtils]: 30: Hoare triple {193#false} call __utac_acc__Specification3_spec__1(); {193#false} is VALID [2020-07-17 21:24:08,464 INFO L280 TraceCheckUtils]: 31: Hoare triple {193#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {193#false} is VALID [2020-07-17 21:24:08,464 INFO L263 TraceCheckUtils]: 32: Hoare triple {193#false} call #t~ret1 := isMethaneLevelCritical(); {192#true} is VALID [2020-07-17 21:24:08,465 INFO L280 TraceCheckUtils]: 33: Hoare triple {192#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {192#true} is VALID [2020-07-17 21:24:08,465 INFO L280 TraceCheckUtils]: 34: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,465 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {192#true} {193#false} #541#return; {193#false} is VALID [2020-07-17 21:24:08,466 INFO L280 TraceCheckUtils]: 36: Hoare triple {193#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {193#false} is VALID [2020-07-17 21:24:08,466 INFO L280 TraceCheckUtils]: 37: Hoare triple {193#false} assume !(0 != ~tmp~0); {193#false} is VALID [2020-07-17 21:24:08,466 INFO L263 TraceCheckUtils]: 38: Hoare triple {193#false} call #t~ret2 := getWaterLevel(); {192#true} is VALID [2020-07-17 21:24:08,467 INFO L280 TraceCheckUtils]: 39: Hoare triple {192#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {192#true} is VALID [2020-07-17 21:24:08,467 INFO L280 TraceCheckUtils]: 40: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,467 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {192#true} {193#false} #543#return; {193#false} is VALID [2020-07-17 21:24:08,468 INFO L280 TraceCheckUtils]: 42: Hoare triple {193#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {193#false} is VALID [2020-07-17 21:24:08,468 INFO L280 TraceCheckUtils]: 43: Hoare triple {193#false} assume 2 == ~tmp___0~0; {193#false} is VALID [2020-07-17 21:24:08,468 INFO L263 TraceCheckUtils]: 44: Hoare triple {193#false} call #t~ret3 := isPumpRunning(); {192#true} is VALID [2020-07-17 21:24:08,469 INFO L280 TraceCheckUtils]: 45: Hoare triple {192#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {192#true} is VALID [2020-07-17 21:24:08,469 INFO L280 TraceCheckUtils]: 46: Hoare triple {192#true} assume true; {192#true} is VALID [2020-07-17 21:24:08,469 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {192#true} {193#false} #545#return; {193#false} is VALID [2020-07-17 21:24:08,469 INFO L280 TraceCheckUtils]: 48: Hoare triple {193#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {193#false} is VALID [2020-07-17 21:24:08,470 INFO L280 TraceCheckUtils]: 49: Hoare triple {193#false} assume !(0 != ~tmp___1~0); {193#false} is VALID [2020-07-17 21:24:08,470 INFO L263 TraceCheckUtils]: 50: Hoare triple {193#false} call __automaton_fail(); {193#false} is VALID [2020-07-17 21:24:08,470 INFO L280 TraceCheckUtils]: 51: Hoare triple {193#false} assume !false; {193#false} is VALID [2020-07-17 21:24:08,480 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 21:24:08,481 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185386955] [2020-07-17 21:24:08,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:08,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:24:08,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475299868] [2020-07-17 21:24:08,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:24:08,492 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:08,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:24:08,584 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:08,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:24:08,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:08,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:24:08,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:24:08,597 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 3 states. [2020-07-17 21:24:13,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:13,714 INFO L93 Difference]: Finished difference Result 338 states and 441 transitions. [2020-07-17 21:24:13,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:24:13,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:24:13,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:24:13,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 441 transitions. [2020-07-17 21:24:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:24:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 441 transitions. [2020-07-17 21:24:13,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 441 transitions. [2020-07-17 21:24:15,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 441 edges. 441 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:15,286 INFO L225 Difference]: With dead ends: 338 [2020-07-17 21:24:15,287 INFO L226 Difference]: Without dead ends: 183 [2020-07-17 21:24:15,292 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 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 21:24:15,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2020-07-17 21:24:16,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 146. [2020-07-17 21:24:16,860 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:16,861 INFO L82 GeneralOperation]: Start isEquivalent. First operand 183 states. Second operand 146 states. [2020-07-17 21:24:16,862 INFO L74 IsIncluded]: Start isIncluded. First operand 183 states. Second operand 146 states. [2020-07-17 21:24:16,862 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 146 states. [2020-07-17 21:24:16,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:16,899 INFO L93 Difference]: Finished difference Result 183 states and 231 transitions. [2020-07-17 21:24:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 231 transitions. [2020-07-17 21:24:16,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:16,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:16,906 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 183 states. [2020-07-17 21:24:16,906 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 183 states. [2020-07-17 21:24:16,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:16,926 INFO L93 Difference]: Finished difference Result 183 states and 231 transitions. [2020-07-17 21:24:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 231 transitions. [2020-07-17 21:24:16,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:16,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:16,933 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:16,934 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-07-17 21:24:16,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 173 transitions. [2020-07-17 21:24:16,946 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 173 transitions. Word has length 52 [2020-07-17 21:24:16,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:16,946 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 173 transitions. [2020-07-17 21:24:16,947 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:24:16,950 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 173 transitions. [2020-07-17 21:24:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:24:16,952 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:16,952 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] [2020-07-17 21:24:16,961 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:24:16,961 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:16,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:16,962 INFO L82 PathProgramCache]: Analyzing trace with hash 1294331280, now seen corresponding path program 1 times [2020-07-17 21:24:16,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:16,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278942109] [2020-07-17 21:24:16,963 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,363 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:17,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {1289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1265#true} is VALID [2020-07-17 21:24:17,424 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,425 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1265#true} #549#return; {1265#true} is VALID [2020-07-17 21:24:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,428 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1265#true} {1265#true} #445#return; {1265#true} is VALID [2020-07-17 21:24:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,430 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,430 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1265#true} {1265#true} #447#return; {1265#true} is VALID [2020-07-17 21:24:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1265#true} is VALID [2020-07-17 21:24:17,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,435 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1265#true} #449#return; {1265#true} is VALID [2020-07-17 21:24:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,438 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1265#true} {1265#true} #451#return; {1265#true} is VALID [2020-07-17 21:24:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1265#true} is VALID [2020-07-17 21:24:17,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,442 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1266#false} #541#return; {1266#false} is VALID [2020-07-17 21:24:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1265#true} is VALID [2020-07-17 21:24:17,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,446 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1266#false} #543#return; {1266#false} is VALID [2020-07-17 21:24:17,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:17,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {1265#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1265#true} is VALID [2020-07-17 21:24:17,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,455 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1265#true} {1266#false} #545#return; {1266#false} is VALID [2020-07-17 21:24:17,460 INFO L263 TraceCheckUtils]: 0: Hoare triple {1265#true} call ULTIMATE.init(); {1289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:17,460 INFO L280 TraceCheckUtils]: 1: Hoare triple {1289#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1265#true} is VALID [2020-07-17 21:24:17,461 INFO L280 TraceCheckUtils]: 2: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,461 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1265#true} {1265#true} #549#return; {1265#true} is VALID [2020-07-17 21:24:17,461 INFO L263 TraceCheckUtils]: 4: Hoare triple {1265#true} call #t~ret75 := main(); {1265#true} is VALID [2020-07-17 21:24:17,461 INFO L280 TraceCheckUtils]: 5: Hoare triple {1265#true} havoc ~retValue_acc~8;havoc ~tmp~5; {1265#true} is VALID [2020-07-17 21:24:17,462 INFO L263 TraceCheckUtils]: 6: Hoare triple {1265#true} call select_helpers(); {1265#true} is VALID [2020-07-17 21:24:17,462 INFO L280 TraceCheckUtils]: 7: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,462 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1265#true} {1265#true} #445#return; {1265#true} is VALID [2020-07-17 21:24:17,462 INFO L263 TraceCheckUtils]: 9: Hoare triple {1265#true} call select_features(); {1265#true} is VALID [2020-07-17 21:24:17,462 INFO L280 TraceCheckUtils]: 10: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,463 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1265#true} {1265#true} #447#return; {1265#true} is VALID [2020-07-17 21:24:17,463 INFO L263 TraceCheckUtils]: 12: Hoare triple {1265#true} call #t~ret35 := valid_product(); {1265#true} is VALID [2020-07-17 21:24:17,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {1265#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1265#true} is VALID [2020-07-17 21:24:17,463 INFO L280 TraceCheckUtils]: 14: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,463 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1265#true} {1265#true} #449#return; {1265#true} is VALID [2020-07-17 21:24:17,464 INFO L280 TraceCheckUtils]: 16: Hoare triple {1265#true} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {1265#true} is VALID [2020-07-17 21:24:17,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {1265#true} assume 0 != ~tmp~5; {1265#true} is VALID [2020-07-17 21:24:17,464 INFO L263 TraceCheckUtils]: 18: Hoare triple {1265#true} call setup(); {1265#true} is VALID [2020-07-17 21:24:17,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,465 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1265#true} {1265#true} #451#return; {1265#true} is VALID [2020-07-17 21:24:17,465 INFO L263 TraceCheckUtils]: 21: Hoare triple {1265#true} call runTest(); {1265#true} is VALID [2020-07-17 21:24:17,465 INFO L263 TraceCheckUtils]: 22: Hoare triple {1265#true} call test(); {1265#true} is VALID [2020-07-17 21:24:17,466 INFO L280 TraceCheckUtils]: 23: Hoare triple {1265#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1279#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:24:17,466 INFO L280 TraceCheckUtils]: 24: Hoare triple {1279#(= 0 test_~splverifierCounter~0)} assume !false; {1279#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:24:17,467 INFO L280 TraceCheckUtils]: 25: Hoare triple {1279#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1266#false} is VALID [2020-07-17 21:24:17,467 INFO L263 TraceCheckUtils]: 26: Hoare triple {1266#false} call cleanup(); {1266#false} is VALID [2020-07-17 21:24:17,467 INFO L280 TraceCheckUtils]: 27: Hoare triple {1266#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1266#false} is VALID [2020-07-17 21:24:17,467 INFO L263 TraceCheckUtils]: 28: Hoare triple {1266#false} call timeShift(); {1266#false} is VALID [2020-07-17 21:24:17,468 INFO L280 TraceCheckUtils]: 29: Hoare triple {1266#false} assume !(0 != ~pumpRunning~0); {1266#false} is VALID [2020-07-17 21:24:17,468 INFO L280 TraceCheckUtils]: 30: Hoare triple {1266#false} assume !(0 != ~systemActive~0); {1266#false} is VALID [2020-07-17 21:24:17,468 INFO L263 TraceCheckUtils]: 31: Hoare triple {1266#false} call __utac_acc__Specification3_spec__1(); {1266#false} is VALID [2020-07-17 21:24:17,468 INFO L280 TraceCheckUtils]: 32: Hoare triple {1266#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {1266#false} is VALID [2020-07-17 21:24:17,469 INFO L263 TraceCheckUtils]: 33: Hoare triple {1266#false} call #t~ret1 := isMethaneLevelCritical(); {1265#true} is VALID [2020-07-17 21:24:17,469 INFO L280 TraceCheckUtils]: 34: Hoare triple {1265#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1265#true} is VALID [2020-07-17 21:24:17,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,473 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1265#true} {1266#false} #541#return; {1266#false} is VALID [2020-07-17 21:24:17,473 INFO L280 TraceCheckUtils]: 37: Hoare triple {1266#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {1266#false} is VALID [2020-07-17 21:24:17,473 INFO L280 TraceCheckUtils]: 38: Hoare triple {1266#false} assume !(0 != ~tmp~0); {1266#false} is VALID [2020-07-17 21:24:17,473 INFO L263 TraceCheckUtils]: 39: Hoare triple {1266#false} call #t~ret2 := getWaterLevel(); {1265#true} is VALID [2020-07-17 21:24:17,474 INFO L280 TraceCheckUtils]: 40: Hoare triple {1265#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1265#true} is VALID [2020-07-17 21:24:17,474 INFO L280 TraceCheckUtils]: 41: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,476 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1265#true} {1266#false} #543#return; {1266#false} is VALID [2020-07-17 21:24:17,476 INFO L280 TraceCheckUtils]: 43: Hoare triple {1266#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {1266#false} is VALID [2020-07-17 21:24:17,477 INFO L280 TraceCheckUtils]: 44: Hoare triple {1266#false} assume 2 == ~tmp___0~0; {1266#false} is VALID [2020-07-17 21:24:17,477 INFO L263 TraceCheckUtils]: 45: Hoare triple {1266#false} call #t~ret3 := isPumpRunning(); {1265#true} is VALID [2020-07-17 21:24:17,477 INFO L280 TraceCheckUtils]: 46: Hoare triple {1265#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1265#true} is VALID [2020-07-17 21:24:17,477 INFO L280 TraceCheckUtils]: 47: Hoare triple {1265#true} assume true; {1265#true} is VALID [2020-07-17 21:24:17,477 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1265#true} {1266#false} #545#return; {1266#false} is VALID [2020-07-17 21:24:17,478 INFO L280 TraceCheckUtils]: 49: Hoare triple {1266#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {1266#false} is VALID [2020-07-17 21:24:17,478 INFO L280 TraceCheckUtils]: 50: Hoare triple {1266#false} assume !(0 != ~tmp___1~0); {1266#false} is VALID [2020-07-17 21:24:17,478 INFO L263 TraceCheckUtils]: 51: Hoare triple {1266#false} call __automaton_fail(); {1266#false} is VALID [2020-07-17 21:24:17,478 INFO L280 TraceCheckUtils]: 52: Hoare triple {1266#false} assume !false; {1266#false} is VALID [2020-07-17 21:24:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:24:17,485 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278942109] [2020-07-17 21:24:17,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:17,486 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:24:17,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613978654] [2020-07-17 21:24:17,488 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:24:17,489 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:17,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:24:17,560 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:17,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:24:17,560 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:17,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:24:17,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:24:17,561 INFO L87 Difference]: Start difference. First operand 146 states and 173 transitions. Second operand 4 states. [2020-07-17 21:24:18,791 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:22,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:22,991 INFO L93 Difference]: Finished difference Result 261 states and 320 transitions. [2020-07-17 21:24:22,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:24:22,991 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:24:22,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:24:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 320 transitions. [2020-07-17 21:24:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:24:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 320 transitions. [2020-07-17 21:24:23,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 320 transitions. [2020-07-17 21:24:24,113 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 320 edges. 320 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:24,121 INFO L225 Difference]: With dead ends: 261 [2020-07-17 21:24:24,121 INFO L226 Difference]: Without dead ends: 167 [2020-07-17 21:24:24,123 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:24:24,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-17 21:24:25,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 137. [2020-07-17 21:24:25,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:25,630 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 137 states. [2020-07-17 21:24:25,631 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 137 states. [2020-07-17 21:24:25,631 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 137 states. [2020-07-17 21:24:25,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:25,643 INFO L93 Difference]: Finished difference Result 167 states and 207 transitions. [2020-07-17 21:24:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2020-07-17 21:24:25,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:25,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:25,645 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 167 states. [2020-07-17 21:24:25,645 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 167 states. [2020-07-17 21:24:25,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:25,654 INFO L93 Difference]: Finished difference Result 167 states and 207 transitions. [2020-07-17 21:24:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2020-07-17 21:24:25,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:25,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:25,656 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:25,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-07-17 21:24:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 161 transitions. [2020-07-17 21:24:25,662 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 161 transitions. Word has length 53 [2020-07-17 21:24:25,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:25,663 INFO L479 AbstractCegarLoop]: Abstraction has 137 states and 161 transitions. [2020-07-17 21:24:25,663 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:24:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2020-07-17 21:24:25,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:24:25,665 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:25,665 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] [2020-07-17 21:24:25,665 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:24:25,665 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:25,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:25,666 INFO L82 PathProgramCache]: Analyzing trace with hash 89991443, now seen corresponding path program 1 times [2020-07-17 21:24:25,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:25,666 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788347917] [2020-07-17 21:24:25,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,045 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,124 INFO L280 TraceCheckUtils]: 0: Hoare triple {2223#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,124 INFO L280 TraceCheckUtils]: 1: Hoare triple {2201#(= 1 ~systemActive~0)} assume true; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,125 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2201#(= 1 ~systemActive~0)} {2196#true} #549#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,129 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #445#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,136 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #447#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,181 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:24:26,182 INFO L280 TraceCheckUtils]: 1: Hoare triple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:24:26,184 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2201#(= 1 ~systemActive~0)} #449#return; {2209#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:24:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,197 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2196#true} {2211#(not (= 0 ~systemActive~0))} #451#return; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2196#true} is VALID [2020-07-17 21:24:26,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #541#return; {2197#false} is VALID [2020-07-17 21:24:26,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {2196#true} is VALID [2020-07-17 21:24:26,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,205 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #543#return; {2197#false} is VALID [2020-07-17 21:24:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:26,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {2196#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2196#true} is VALID [2020-07-17 21:24:26,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,213 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2196#true} {2197#false} #545#return; {2197#false} is VALID [2020-07-17 21:24:26,220 INFO L263 TraceCheckUtils]: 0: Hoare triple {2196#true} call ULTIMATE.init(); {2223#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:26,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {2223#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {2201#(= 1 ~systemActive~0)} assume true; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,227 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2201#(= 1 ~systemActive~0)} {2196#true} #549#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,228 INFO L263 TraceCheckUtils]: 4: Hoare triple {2201#(= 1 ~systemActive~0)} call #t~ret75 := main(); {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,228 INFO L280 TraceCheckUtils]: 5: Hoare triple {2201#(= 1 ~systemActive~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,228 INFO L263 TraceCheckUtils]: 6: Hoare triple {2201#(= 1 ~systemActive~0)} call select_helpers(); {2196#true} is VALID [2020-07-17 21:24:26,229 INFO L280 TraceCheckUtils]: 7: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,229 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #445#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,229 INFO L263 TraceCheckUtils]: 9: Hoare triple {2201#(= 1 ~systemActive~0)} call select_features(); {2196#true} is VALID [2020-07-17 21:24:26,230 INFO L280 TraceCheckUtils]: 10: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,230 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2196#true} {2201#(= 1 ~systemActive~0)} #447#return; {2201#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:24:26,230 INFO L263 TraceCheckUtils]: 12: Hoare triple {2201#(= 1 ~systemActive~0)} call #t~ret35 := valid_product(); {2196#true} is VALID [2020-07-17 21:24:26,231 INFO L280 TraceCheckUtils]: 13: Hoare triple {2196#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:24:26,232 INFO L280 TraceCheckUtils]: 14: Hoare triple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:24:26,233 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2224#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {2201#(= 1 ~systemActive~0)} #449#return; {2209#(= |main_#t~ret35| ~systemActive~0)} is VALID [2020-07-17 21:24:26,234 INFO L280 TraceCheckUtils]: 16: Hoare triple {2209#(= |main_#t~ret35| ~systemActive~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {2210#(= main_~tmp~5 ~systemActive~0)} is VALID [2020-07-17 21:24:26,234 INFO L280 TraceCheckUtils]: 17: Hoare triple {2210#(= main_~tmp~5 ~systemActive~0)} assume 0 != ~tmp~5; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,234 INFO L263 TraceCheckUtils]: 18: Hoare triple {2211#(not (= 0 ~systemActive~0))} call setup(); {2196#true} is VALID [2020-07-17 21:24:26,235 INFO L280 TraceCheckUtils]: 19: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,236 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2196#true} {2211#(not (= 0 ~systemActive~0))} #451#return; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,236 INFO L263 TraceCheckUtils]: 21: Hoare triple {2211#(not (= 0 ~systemActive~0))} call runTest(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,237 INFO L263 TraceCheckUtils]: 22: Hoare triple {2211#(not (= 0 ~systemActive~0))} call test(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,237 INFO L280 TraceCheckUtils]: 23: Hoare triple {2211#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,241 INFO L280 TraceCheckUtils]: 24: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !false; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,241 INFO L280 TraceCheckUtils]: 25: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,242 INFO L280 TraceCheckUtils]: 26: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~6 := #t~nondet36;havoc #t~nondet36; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,243 INFO L280 TraceCheckUtils]: 27: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,243 INFO L280 TraceCheckUtils]: 28: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~2 := #t~nondet37;havoc #t~nondet37; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,244 INFO L280 TraceCheckUtils]: 29: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,250 INFO L280 TraceCheckUtils]: 30: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,251 INFO L280 TraceCheckUtils]: 31: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~1 := #t~nondet39;havoc #t~nondet39; {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,251 INFO L280 TraceCheckUtils]: 32: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___1~1); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,252 INFO L263 TraceCheckUtils]: 33: Hoare triple {2211#(not (= 0 ~systemActive~0))} call timeShift(); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,252 INFO L280 TraceCheckUtils]: 34: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {2211#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:24:26,253 INFO L280 TraceCheckUtils]: 35: Hoare triple {2211#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {2197#false} is VALID [2020-07-17 21:24:26,253 INFO L263 TraceCheckUtils]: 36: Hoare triple {2197#false} call __utac_acc__Specification3_spec__1(); {2197#false} is VALID [2020-07-17 21:24:26,253 INFO L280 TraceCheckUtils]: 37: Hoare triple {2197#false} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {2197#false} is VALID [2020-07-17 21:24:26,254 INFO L263 TraceCheckUtils]: 38: Hoare triple {2197#false} call #t~ret1 := isMethaneLevelCritical(); {2196#true} is VALID [2020-07-17 21:24:26,254 INFO L280 TraceCheckUtils]: 39: Hoare triple {2196#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2196#true} is VALID [2020-07-17 21:24:26,254 INFO L280 TraceCheckUtils]: 40: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,254 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2196#true} {2197#false} #541#return; {2197#false} is VALID [2020-07-17 21:24:26,255 INFO L280 TraceCheckUtils]: 42: Hoare triple {2197#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {2197#false} is VALID [2020-07-17 21:24:26,255 INFO L280 TraceCheckUtils]: 43: Hoare triple {2197#false} assume !(0 != ~tmp~0); {2197#false} is VALID [2020-07-17 21:24:26,255 INFO L263 TraceCheckUtils]: 44: Hoare triple {2197#false} call #t~ret2 := getWaterLevel(); {2196#true} is VALID [2020-07-17 21:24:26,255 INFO L280 TraceCheckUtils]: 45: Hoare triple {2196#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {2196#true} is VALID [2020-07-17 21:24:26,256 INFO L280 TraceCheckUtils]: 46: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,256 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {2196#true} {2197#false} #543#return; {2197#false} is VALID [2020-07-17 21:24:26,256 INFO L280 TraceCheckUtils]: 48: Hoare triple {2197#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {2197#false} is VALID [2020-07-17 21:24:26,256 INFO L280 TraceCheckUtils]: 49: Hoare triple {2197#false} assume 2 == ~tmp___0~0; {2197#false} is VALID [2020-07-17 21:24:26,257 INFO L263 TraceCheckUtils]: 50: Hoare triple {2197#false} call #t~ret3 := isPumpRunning(); {2196#true} is VALID [2020-07-17 21:24:26,257 INFO L280 TraceCheckUtils]: 51: Hoare triple {2196#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2196#true} is VALID [2020-07-17 21:24:26,257 INFO L280 TraceCheckUtils]: 52: Hoare triple {2196#true} assume true; {2196#true} is VALID [2020-07-17 21:24:26,258 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2196#true} {2197#false} #545#return; {2197#false} is VALID [2020-07-17 21:24:26,259 INFO L280 TraceCheckUtils]: 54: Hoare triple {2197#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {2197#false} is VALID [2020-07-17 21:24:26,259 INFO L280 TraceCheckUtils]: 55: Hoare triple {2197#false} assume !(0 != ~tmp___1~0); {2197#false} is VALID [2020-07-17 21:24:26,259 INFO L263 TraceCheckUtils]: 56: Hoare triple {2197#false} call __automaton_fail(); {2197#false} is VALID [2020-07-17 21:24:26,259 INFO L280 TraceCheckUtils]: 57: Hoare triple {2197#false} assume !false; {2197#false} is VALID [2020-07-17 21:24:26,270 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 21:24:26,270 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788347917] [2020-07-17 21:24:26,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:26,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:26,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904674812] [2020-07-17 21:24:26,272 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:24:26,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:26,274 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:26,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:26,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:26,355 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:26,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:26,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:26,355 INFO L87 Difference]: Start difference. First operand 137 states and 161 transitions. Second operand 8 states. [2020-07-17 21:24:27,379 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:24:28,329 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:24:28,740 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:29,135 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:24:33,027 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:24:46,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:46,077 INFO L93 Difference]: Finished difference Result 476 states and 591 transitions. [2020-07-17 21:24:46,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:24:46,077 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:24:46,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:24:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 591 transitions. [2020-07-17 21:24:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:24:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 591 transitions. [2020-07-17 21:24:46,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 591 transitions. [2020-07-17 21:24:48,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:48,370 INFO L225 Difference]: With dead ends: 476 [2020-07-17 21:24:48,371 INFO L226 Difference]: Without dead ends: 363 [2020-07-17 21:24:48,373 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:24:48,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2020-07-17 21:24:51,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 294. [2020-07-17 21:24:51,597 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:24:51,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 363 states. Second operand 294 states. [2020-07-17 21:24:51,597 INFO L74 IsIncluded]: Start isIncluded. First operand 363 states. Second operand 294 states. [2020-07-17 21:24:51,597 INFO L87 Difference]: Start difference. First operand 363 states. Second operand 294 states. [2020-07-17 21:24:51,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:51,617 INFO L93 Difference]: Finished difference Result 363 states and 447 transitions. [2020-07-17 21:24:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 447 transitions. [2020-07-17 21:24:51,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:51,620 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:51,620 INFO L74 IsIncluded]: Start isIncluded. First operand 294 states. Second operand 363 states. [2020-07-17 21:24:51,620 INFO L87 Difference]: Start difference. First operand 294 states. Second operand 363 states. [2020-07-17 21:24:51,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:24:51,640 INFO L93 Difference]: Finished difference Result 363 states and 447 transitions. [2020-07-17 21:24:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 447 transitions. [2020-07-17 21:24:51,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:24:51,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:24:51,642 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:24:51,642 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:24:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2020-07-17 21:24:51,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 357 transitions. [2020-07-17 21:24:51,656 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 357 transitions. Word has length 58 [2020-07-17 21:24:51,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:24:51,656 INFO L479 AbstractCegarLoop]: Abstraction has 294 states and 357 transitions. [2020-07-17 21:24:51,657 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:24:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 357 transitions. [2020-07-17 21:24:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-17 21:24:51,659 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:24:51,659 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:24:51,659 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:24:51,659 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:24:51,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:24:51,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1771452602, now seen corresponding path program 1 times [2020-07-17 21:24:51,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:24:51,660 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028504318] [2020-07-17 21:24:51,661 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:24:51,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,007 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:24:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {4078#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {4053#(= 1 ~waterLevel~0)} assume true; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4053#(= 1 ~waterLevel~0)} {4048#true} #549#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,121 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #445#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,128 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #447#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4048#true} is VALID [2020-07-17 21:24:52,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,135 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #449#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,139 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,140 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #451#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {4079#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4048#true} is VALID [2020-07-17 21:24:52,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} ~systemActive~0 := 0; {4048#true} is VALID [2020-07-17 21:24:52,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,161 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #501#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4048#true} is VALID [2020-07-17 21:24:52,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,168 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #541#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,188 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:52,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:52,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} {4053#(= 1 ~waterLevel~0)} #543#return; {4073#(= 1 |__utac_acc__Specification3_spec__1_#t~ret2|)} is VALID [2020-07-17 21:24:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:24:52,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {4048#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4048#true} is VALID [2020-07-17 21:24:52,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,194 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4048#true} {4049#false} #545#return; {4049#false} is VALID [2020-07-17 21:24:52,198 INFO L263 TraceCheckUtils]: 0: Hoare triple {4048#true} call ULTIMATE.init(); {4078#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:24:52,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {4078#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(13);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(110, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 2 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string23.base, #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(102, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 3 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string25.base, #t~string25.offset, 1);call write~init~int(80, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(117, #t~string25.base, 2 + #t~string25.offset, 1);call write~init~int(109, #t~string25.base, 3 + #t~string25.offset, 1);call write~init~int(112, #t~string25.base, 4 + #t~string25.offset, 1);call write~init~int(58, #t~string25.base, 5 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 6 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(110, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 2 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string29.base, #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(102, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 3 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string31.base, #t~string31.offset, 1);call write~init~int(32, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(30);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(9);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {4053#(= 1 ~waterLevel~0)} assume true; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,210 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4053#(= 1 ~waterLevel~0)} {4048#true} #549#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,214 INFO L263 TraceCheckUtils]: 4: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret75 := main(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,215 INFO L280 TraceCheckUtils]: 5: Hoare triple {4053#(= 1 ~waterLevel~0)} havoc ~retValue_acc~8;havoc ~tmp~5; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,216 INFO L263 TraceCheckUtils]: 6: Hoare triple {4053#(= 1 ~waterLevel~0)} call select_helpers(); {4048#true} is VALID [2020-07-17 21:24:52,216 INFO L280 TraceCheckUtils]: 7: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,218 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #445#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,218 INFO L263 TraceCheckUtils]: 9: Hoare triple {4053#(= 1 ~waterLevel~0)} call select_features(); {4048#true} is VALID [2020-07-17 21:24:52,218 INFO L280 TraceCheckUtils]: 10: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,219 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #447#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,219 INFO L263 TraceCheckUtils]: 12: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret35 := valid_product(); {4048#true} is VALID [2020-07-17 21:24:52,220 INFO L280 TraceCheckUtils]: 13: Hoare triple {4048#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {4048#true} is VALID [2020-07-17 21:24:52,220 INFO L280 TraceCheckUtils]: 14: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,221 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #449#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,222 INFO L280 TraceCheckUtils]: 16: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret35 && #t~ret35 <= 2147483647;~tmp~5 := #t~ret35;havoc #t~ret35; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,223 INFO L280 TraceCheckUtils]: 17: Hoare triple {4053#(= 1 ~waterLevel~0)} assume 0 != ~tmp~5; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,223 INFO L263 TraceCheckUtils]: 18: Hoare triple {4053#(= 1 ~waterLevel~0)} call setup(); {4048#true} is VALID [2020-07-17 21:24:52,223 INFO L280 TraceCheckUtils]: 19: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,224 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #451#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,224 INFO L263 TraceCheckUtils]: 21: Hoare triple {4053#(= 1 ~waterLevel~0)} call runTest(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,225 INFO L263 TraceCheckUtils]: 22: Hoare triple {4053#(= 1 ~waterLevel~0)} call test(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,226 INFO L280 TraceCheckUtils]: 23: Hoare triple {4053#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~2;havoc ~tmp___1~1;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,226 INFO L280 TraceCheckUtils]: 24: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !false; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,227 INFO L280 TraceCheckUtils]: 25: Hoare triple {4053#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,227 INFO L280 TraceCheckUtils]: 26: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp~6 := #t~nondet36;havoc #t~nondet36; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,228 INFO L280 TraceCheckUtils]: 27: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,228 INFO L280 TraceCheckUtils]: 28: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet37 && #t~nondet37 <= 2147483647;~tmp___0~2 := #t~nondet37;havoc #t~nondet37; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,229 INFO L280 TraceCheckUtils]: 29: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~2); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,229 INFO L280 TraceCheckUtils]: 30: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet38 && #t~nondet38 <= 2147483647;~tmp___2~0 := #t~nondet38;havoc #t~nondet38; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet39 && #t~nondet39 <= 2147483647;~tmp___1~1 := #t~nondet39;havoc #t~nondet39; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,230 INFO L280 TraceCheckUtils]: 32: Hoare triple {4053#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~1; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,231 INFO L263 TraceCheckUtils]: 33: Hoare triple {4053#(= 1 ~waterLevel~0)} call stopSystem(); {4079#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:24:52,231 INFO L280 TraceCheckUtils]: 34: Hoare triple {4079#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {4048#true} is VALID [2020-07-17 21:24:52,232 INFO L280 TraceCheckUtils]: 35: Hoare triple {4048#true} ~systemActive~0 := 0; {4048#true} is VALID [2020-07-17 21:24:52,232 INFO L280 TraceCheckUtils]: 36: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,233 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #501#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,234 INFO L263 TraceCheckUtils]: 38: Hoare triple {4053#(= 1 ~waterLevel~0)} call timeShift(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,235 INFO L280 TraceCheckUtils]: 39: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,235 INFO L280 TraceCheckUtils]: 40: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~systemActive~0); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,236 INFO L263 TraceCheckUtils]: 41: Hoare triple {4053#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,236 INFO L280 TraceCheckUtils]: 42: Hoare triple {4053#(= 1 ~waterLevel~0)} havoc ~tmp~0;havoc ~tmp___0~0;havoc ~tmp___1~0; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,237 INFO L263 TraceCheckUtils]: 43: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret1 := isMethaneLevelCritical(); {4048#true} is VALID [2020-07-17 21:24:52,237 INFO L280 TraceCheckUtils]: 44: Hoare triple {4048#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {4048#true} is VALID [2020-07-17 21:24:52,237 INFO L280 TraceCheckUtils]: 45: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,238 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4048#true} {4053#(= 1 ~waterLevel~0)} #541#return; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,238 INFO L280 TraceCheckUtils]: 47: Hoare triple {4053#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp~0 := #t~ret1;havoc #t~ret1; {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,239 INFO L280 TraceCheckUtils]: 48: Hoare triple {4053#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~0); {4053#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:24:52,239 INFO L263 TraceCheckUtils]: 49: Hoare triple {4053#(= 1 ~waterLevel~0)} call #t~ret2 := getWaterLevel(); {4048#true} is VALID [2020-07-17 21:24:52,240 INFO L280 TraceCheckUtils]: 50: Hoare triple {4048#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:52,240 INFO L280 TraceCheckUtils]: 51: Hoare triple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {4080#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:24:52,241 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4080#(= |getWaterLevel_#res| ~waterLevel~0)} {4053#(= 1 ~waterLevel~0)} #543#return; {4073#(= 1 |__utac_acc__Specification3_spec__1_#t~ret2|)} is VALID [2020-07-17 21:24:52,242 INFO L280 TraceCheckUtils]: 53: Hoare triple {4073#(= 1 |__utac_acc__Specification3_spec__1_#t~ret2|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647;~tmp___0~0 := #t~ret2;havoc #t~ret2; {4074#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:24:52,242 INFO L280 TraceCheckUtils]: 54: Hoare triple {4074#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~0)} assume 2 == ~tmp___0~0; {4049#false} is VALID [2020-07-17 21:24:52,243 INFO L263 TraceCheckUtils]: 55: Hoare triple {4049#false} call #t~ret3 := isPumpRunning(); {4048#true} is VALID [2020-07-17 21:24:52,243 INFO L280 TraceCheckUtils]: 56: Hoare triple {4048#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {4048#true} is VALID [2020-07-17 21:24:52,243 INFO L280 TraceCheckUtils]: 57: Hoare triple {4048#true} assume true; {4048#true} is VALID [2020-07-17 21:24:52,243 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4048#true} {4049#false} #545#return; {4049#false} is VALID [2020-07-17 21:24:52,243 INFO L280 TraceCheckUtils]: 59: Hoare triple {4049#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;~tmp___1~0 := #t~ret3;havoc #t~ret3; {4049#false} is VALID [2020-07-17 21:24:52,244 INFO L280 TraceCheckUtils]: 60: Hoare triple {4049#false} assume !(0 != ~tmp___1~0); {4049#false} is VALID [2020-07-17 21:24:52,244 INFO L263 TraceCheckUtils]: 61: Hoare triple {4049#false} call __automaton_fail(); {4049#false} is VALID [2020-07-17 21:24:52,244 INFO L280 TraceCheckUtils]: 62: Hoare triple {4049#false} assume !false; {4049#false} is VALID [2020-07-17 21:24:52,254 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 21:24:52,254 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028504318] [2020-07-17 21:24:52,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:24:52,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:24:52,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611669536] [2020-07-17 21:24:52,260 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:24:52,260 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:24:52,261 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:24:52,362 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:24:52,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:24:52,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:24:52,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:24:52,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:24:52,364 INFO L87 Difference]: Start difference. First operand 294 states and 357 transitions. Second operand 8 states. [2020-07-17 21:24:53,497 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:02,680 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:04,036 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:04,726 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:25:05,129 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:25:12,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:12,420 INFO L93 Difference]: Finished difference Result 913 states and 1199 transitions. [2020-07-17 21:25:12,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:25:12,421 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-07-17 21:25:12,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:25:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 558 transitions. [2020-07-17 21:25:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:25:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 558 transitions. [2020-07-17 21:25:12,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 558 transitions. [2020-07-17 21:25:14,467 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 558 edges. 558 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:25:14,506 INFO L225 Difference]: With dead ends: 913 [2020-07-17 21:25:14,506 INFO L226 Difference]: Without dead ends: 643 [2020-07-17 21:25:14,508 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:25:14,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2020-07-17 21:25:20,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 569. [2020-07-17 21:25:20,463 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:25:20,464 INFO L82 GeneralOperation]: Start isEquivalent. First operand 643 states. Second operand 569 states. [2020-07-17 21:25:20,464 INFO L74 IsIncluded]: Start isIncluded. First operand 643 states. Second operand 569 states. [2020-07-17 21:25:20,464 INFO L87 Difference]: Start difference. First operand 643 states. Second operand 569 states. [2020-07-17 21:25:20,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:20,517 INFO L93 Difference]: Finished difference Result 643 states and 826 transitions. [2020-07-17 21:25:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 826 transitions. [2020-07-17 21:25:20,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:20,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:20,520 INFO L74 IsIncluded]: Start isIncluded. First operand 569 states. Second operand 643 states. [2020-07-17 21:25:20,520 INFO L87 Difference]: Start difference. First operand 569 states. Second operand 643 states. [2020-07-17 21:25:20,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:25:20,557 INFO L93 Difference]: Finished difference Result 643 states and 826 transitions. [2020-07-17 21:25:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 826 transitions. [2020-07-17 21:25:20,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:25:20,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:25:20,560 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:25:20,560 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:25:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2020-07-17 21:25:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 703 transitions. [2020-07-17 21:25:20,590 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 703 transitions. Word has length 63 [2020-07-17 21:25:20,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:25:20,590 INFO L479 AbstractCegarLoop]: Abstraction has 569 states and 703 transitions. [2020-07-17 21:25:20,590 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:25:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 703 transitions. [2020-07-17 21:25:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-07-17 21:25:20,593 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:25:20,593 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] [2020-07-17 21:25:20,593 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:25:20,594 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:25:20,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:25:20,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1282483756, now seen corresponding path program 1 times [2020-07-17 21:25:20,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:25:20,594 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1544848976] [2020-07-17 21:25:20,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:25:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:25:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:25:20,798 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:25:20,799 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:25:20,799 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:25:20,992 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:25:20,993 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:25:20,993 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:25:20,993 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:25:20,993 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:25:20,993 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryENTRY has no Hoare annotation [2020-07-17 21:25:20,993 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: stopSystemENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:25:20,994 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: isHighWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:25:20,995 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:25:20,996 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: isHighWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:20,997 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:25:20,998 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:25:20,998 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:25:20,998 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:25:20,998 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:25:20,998 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:25:20,998 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: L690-2 has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-17 21:25:20,999 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: L526 has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: L483 has no Hoare annotation [2020-07-17 21:25:21,000 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: L429 has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: L427 has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: L375 has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:25:21,001 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L946 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L353 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-17 21:25:21,002 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: L900 has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorFINAL has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:25:21,003 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: L807 has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:25:21,004 WARN L170 areAnnotationChecker]: L159-1 has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: L97 has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:25:21,005 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: L236 has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: L135-1 has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:25:21,006 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: L147-1 has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:25:21,007 WARN L170 areAnnotationChecker]: L526-1 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: L526-1 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: L270 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-17 21:25:21,008 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: L375-2 has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: L527 has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: L952 has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: L946-1 has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: L353-1 has no Hoare annotation [2020-07-17 21:25:21,009 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: isHighWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L283-1 has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-17 21:25:21,010 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: L555 has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: L906 has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: L900-1 has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: activatePump__wrappee__highWaterSensorEXIT has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: L184-2 has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:25:21,011 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:25:21,012 WARN L170 areAnnotationChecker]: L812 has no Hoare annotation [2020-07-17 21:25:21,012 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2020-07-17 21:25:21,012 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:25:21,012 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:21,012 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:25:21,012 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:21,013 WARN L170 areAnnotationChecker]: L411-1 has no Hoare annotation [2020-07-17 21:25:21,013 WARN L170 areAnnotationChecker]: L97-1 has no Hoare annotation [2020-07-17 21:25:21,013 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:21,013 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:25:21,013 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 21:25:21,014 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 21:25:21,014 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:25:21,014 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:25:21,014 WARN L170 areAnnotationChecker]: L454-1 has no Hoare annotation [2020-07-17 21:25:21,014 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:21,014 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:25:21,015 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-17 21:25:21,015 WARN L170 areAnnotationChecker]: L532-1 has no Hoare annotation [2020-07-17 21:25:21,015 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:25:21,015 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:21,015 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:25:21,015 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:25:21,016 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:25:21,016 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:25:21,016 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:25:21,016 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:25:21,016 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:25:21,016 WARN L170 areAnnotationChecker]: L753 has no Hoare annotation [2020-07-17 21:25:21,017 WARN L170 areAnnotationChecker]: L528 has no Hoare annotation [2020-07-17 21:25:21,017 WARN L170 areAnnotationChecker]: L270-1 has no Hoare annotation [2020-07-17 21:25:21,017 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:25:21,017 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-17 21:25:21,017 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:25:21,018 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-17 21:25:21,018 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 21:25:21,018 WARN L170 areAnnotationChecker]: L387 has no Hoare annotation [2020-07-17 21:25:21,018 WARN L170 areAnnotationChecker]: L530-1 has no Hoare annotation [2020-07-17 21:25:21,018 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:25:21,018 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:25:21,019 WARN L170 areAnnotationChecker]: L309-1 has no Hoare annotation [2020-07-17 21:25:21,019 WARN L170 areAnnotationChecker]: isHighWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:25:21,019 WARN L170 areAnnotationChecker]: L296-1 has no Hoare annotation [2020-07-17 21:25:21,019 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:25:21,019 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:25:21,019 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:25:21,020 WARN L170 areAnnotationChecker]: L556 has no Hoare annotation [2020-07-17 21:25:21,020 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:25:21,020 WARN L170 areAnnotationChecker]: L334-1 has no Hoare annotation [2020-07-17 21:25:21,020 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:25:21,020 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L330 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L766-1 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L574-1 has no Hoare annotation [2020-07-17 21:25:21,021 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:25:21,022 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:25:21,022 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:25:21,022 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:25:21,022 WARN L170 areAnnotationChecker]: L99 has no Hoare annotation [2020-07-17 21:25:21,022 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:25:21,022 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-17 21:25:21,023 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-17 21:25:21,023 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-17 21:25:21,023 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:25:21,023 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 21:25:21,023 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:25:21,023 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:25:21,024 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-17 21:25:21,024 WARN L170 areAnnotationChecker]: L105-1 has no Hoare annotation [2020-07-17 21:25:21,024 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:25:21,024 WARN L170 areAnnotationChecker]: L696-1 has no Hoare annotation [2020-07-17 21:25:21,024 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:21,024 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:25:21,025 WARN L170 areAnnotationChecker]: L753-1 has no Hoare annotation [2020-07-17 21:25:21,025 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:25:21,025 WARN L170 areAnnotationChecker]: L530 has no Hoare annotation [2020-07-17 21:25:21,025 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:25:21,025 WARN L170 areAnnotationChecker]: L272 has no Hoare annotation [2020-07-17 21:25:21,025 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:25:21,026 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-17 21:25:21,026 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:25:21,026 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:25:21,026 WARN L170 areAnnotationChecker]: L387-2 has no Hoare annotation [2020-07-17 21:25:21,026 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:25:21,026 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:25:21,026 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:25:21,027 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:21,027 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:25:21,028 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:25:21,029 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:25:21,029 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:25:21,029 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-17 21:25:21,029 WARN L170 areAnnotationChecker]: activatePumpEXIT has no Hoare annotation [2020-07-17 21:25:21,029 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:25:21,029 WARN L170 areAnnotationChecker]: L832-2 has no Hoare annotation [2020-07-17 21:25:21,030 WARN L170 areAnnotationChecker]: L832-2 has no Hoare annotation [2020-07-17 21:25:21,030 WARN L170 areAnnotationChecker]: L832-2 has no Hoare annotation [2020-07-17 21:25:21,030 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:25:21,030 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-17 21:25:21,030 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:25:21,030 WARN L170 areAnnotationChecker]: L334 has no Hoare annotation [2020-07-17 21:25:21,030 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:25:21,031 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-17 21:25:21,031 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:25:21,031 WARN L170 areAnnotationChecker]: L584 has no Hoare annotation [2020-07-17 21:25:21,031 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:25:21,031 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2020-07-17 21:25:21,031 WARN L170 areAnnotationChecker]: L413-2 has no Hoare annotation [2020-07-17 21:25:21,031 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:25:21,032 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-17 21:25:21,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,032 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,033 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,033 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:25:21,033 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:25:21,033 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:25:21,033 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:25:21,033 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-17 21:25:21,034 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:25:21,034 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:25:21,034 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:25:21,034 WARN L170 areAnnotationChecker]: L848-1 has no Hoare annotation [2020-07-17 21:25:21,034 WARN L170 areAnnotationChecker]: L864-1 has no Hoare annotation [2020-07-17 21:25:21,034 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:25:21,034 WARN L170 areAnnotationChecker]: L766 has no Hoare annotation [2020-07-17 21:25:21,035 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:25:21,035 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-17 21:25:21,035 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:25:21,035 WARN L170 areAnnotationChecker]: L274 has no Hoare annotation [2020-07-17 21:25:21,035 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:25:21,035 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:25:21,036 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:25:21,036 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-17 21:25:21,036 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:25:21,036 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:25:21,036 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:25:21,036 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:25:21,037 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:25:21,037 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:25:21,037 WARN L170 areAnnotationChecker]: L300 has no Hoare annotation [2020-07-17 21:25:21,037 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:25:21,037 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-17 21:25:21,037 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:25:21,038 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:25:21,038 WARN L170 areAnnotationChecker]: L398-1 has no Hoare annotation [2020-07-17 21:25:21,038 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-17 21:25:21,038 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:25:21,038 WARN L170 areAnnotationChecker]: L833 has no Hoare annotation [2020-07-17 21:25:21,038 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:25:21,039 WARN L170 areAnnotationChecker]: L872 has no Hoare annotation [2020-07-17 21:25:21,039 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:25:21,039 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-17 21:25:21,039 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:25:21,039 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-17 21:25:21,040 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:25:21,040 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-17 21:25:21,040 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 21:25:21,040 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 21:25:21,040 WARN L170 areAnnotationChecker]: isHighWaterLevelFINAL has no Hoare annotation [2020-07-17 21:25:21,040 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:25:21,041 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-17 21:25:21,041 WARN L170 areAnnotationChecker]: L469 has no Hoare annotation [2020-07-17 21:25:21,041 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:21,041 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:25:21,041 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:25:21,041 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-17 21:25:21,042 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:25:21,042 WARN L170 areAnnotationChecker]: L576 has no Hoare annotation [2020-07-17 21:25:21,042 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:25:21,042 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:25:21,042 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:25:21,042 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:25:21,043 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-17 21:25:21,043 WARN L170 areAnnotationChecker]: L834 has no Hoare annotation [2020-07-17 21:25:21,043 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:25:21,043 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:25:21,043 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:25:21,043 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 21:25:21,044 WARN L170 areAnnotationChecker]: isHighWaterLevelEXIT has no Hoare annotation [2020-07-17 21:25:21,044 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:25:21,044 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-17 21:25:21,044 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:25:21,044 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-17 21:25:21,044 WARN L170 areAnnotationChecker]: L462-1 has no Hoare annotation [2020-07-17 21:25:21,045 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:21,045 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:21,045 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:21,045 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:21,045 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:21,045 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:21,046 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:25:21,046 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:25:21,046 WARN L170 areAnnotationChecker]: L848 has no Hoare annotation [2020-07-17 21:25:21,046 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 21:25:21,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:25:21 BoogieIcfgContainer [2020-07-17 21:25:21,051 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:25:21,054 INFO L168 Benchmark]: Toolchain (without parser) took 76331.90 ms. Allocated memory was 142.1 MB in the beginning and 816.3 MB in the end (delta: 674.2 MB). Free memory was 98.7 MB in the beginning and 584.1 MB in the end (delta: -485.4 MB). Peak memory consumption was 188.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:21,057 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:25:21,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.07 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 98.2 MB in the beginning and 163.3 MB in the end (delta: -65.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:21,066 INFO L168 Benchmark]: Boogie Preprocessor took 150.70 ms. Allocated memory is still 199.8 MB. Free memory was 163.3 MB in the beginning and 158.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:21,067 INFO L168 Benchmark]: RCFGBuilder took 1834.44 ms. Allocated memory was 199.8 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Free memory was 158.1 MB in the beginning and 84.5 MB in the end (delta: 73.5 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:21,072 INFO L168 Benchmark]: TraceAbstraction took 73645.69 ms. Allocated memory was 226.5 MB in the beginning and 816.3 MB in the end (delta: 589.8 MB). Free memory was 83.1 MB in the beginning and 584.1 MB in the end (delta: -501.0 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:25:21,078 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 693.07 ms. Allocated memory was 142.1 MB in the beginning and 199.8 MB in the end (delta: 57.7 MB). Free memory was 98.2 MB in the beginning and 163.3 MB in the end (delta: -65.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.70 ms. Allocated memory is still 199.8 MB. Free memory was 163.3 MB in the beginning and 158.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1834.44 ms. Allocated memory was 199.8 MB in the beginning and 226.5 MB in the end (delta: 26.7 MB). Free memory was 158.1 MB in the beginning and 84.5 MB in the end (delta: 73.5 MB). Peak memory consumption was 100.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73645.69 ms. Allocated memory was 226.5 MB in the beginning and 816.3 MB in the end (delta: 589.8 MB). Free memory was 83.1 MB in the beginning and 584.1 MB in the end (delta: -501.0 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L129] int waterLevel = 1; [L130] int methaneLevelCritical = 0; [L229] int pumpRunning = 0; [L230] int systemActive = 1; [L447] int cleanupTimeShifts = 4; [L782] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [\old(cleanupTimeShifts)=174, \old(head)=166, \old(head)=176, \old(methaneLevelCritical)=146, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=141, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L521] int retValue_acc ; [L522] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L526] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L527] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L528] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L528] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L528] tmp = valid_product() [L530] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L532] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L533] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L515] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L545] int splverifierCounter ; [L546] int tmp ; [L547] int tmp___0 ; [L548] int tmp___1 ; [L549] int tmp___2 ; [L552] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L554] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L556] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L562] tmp = __VERIFIER_nondet_int() [L564] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L566] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L147] COND TRUE waterLevel < 2 [L148] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L566] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L572] tmp___0 = __VERIFIER_nondet_int() [L574] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L582] tmp___2 = __VERIFIER_nondet_int() [L584] COND FALSE !(\read(tmp___2)) [L590] tmp___1 = __VERIFIER_nondet_int() [L592] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L594] CALL stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L427] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L434] systemActive = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L594] RET stopSystem() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=0, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L601] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L236] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L243] COND FALSE !(\read(systemActive)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L251] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L91] int tmp ; [L92] int tmp___0 ; [L93] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L168] int retValue_acc ; [L171] retValue_acc = methaneLevelCritical [L172] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L97] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L97] tmp = isMethaneLevelCritical() [L99] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L103] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L200] int retValue_acc ; [L203] retValue_acc = waterLevel [L204] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=0, waterLevel=2] [L103] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, waterLevel=2] [L103] tmp___0 = getWaterLevel() [L105] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L107] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L360] int retValue_acc ; [L363] retValue_acc = pumpRunning [L364] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=0, waterLevel=2] [L107] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, waterLevel=2] [L107] tmp___1 = isPumpRunning() [L109] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L113] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L44] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 73.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 57.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 557 SDtfs, 890 SDslu, 392 SDs, 0 SdLazy, 2132 SolverSat, 558 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=569occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 210 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 222 ConstructedInterpolants, 0 QuantifiedInterpolants, 62514 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...