/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:00:12,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:00:12,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:00:12,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:00:12,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:00:12,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:00:12,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:00:12,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:00:12,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:00:12,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:00:12,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:00:12,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:00:12,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:00:12,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:00:12,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:00:12,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:00:12,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:00:12,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:00:12,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:00:12,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:00:12,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:00:12,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:00:12,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:00:12,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:00:12,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:00:12,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:00:12,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:00:12,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:00:12,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:00:12,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:00:12,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:00:12,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:00:12,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:00:12,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:00:12,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:00:12,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:00:12,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:00:12,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:00:12,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:00:12,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:00:12,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:00:12,361 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 21:00:12,376 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:00:12,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:00:12,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:00:12,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:00:12,378 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:00:12,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:00:12,378 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:00:12,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:00:12,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:00:12,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:00:12,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:00:12,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:00:12,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:00:12,379 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:00:12,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:00:12,380 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:00:12,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:00:12,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:00:12,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:00:12,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:00:12,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:00:12,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:12,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:00:12,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:00:12,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:00:12,382 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:00:12,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:00:12,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:00:12,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:00:12,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:00:12,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:00:12,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:00:12,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:00:12,685 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:00:12,685 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:00:12,686 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2020-07-17 21:00:12,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dba504664/36211fddb5184941a22a545a5ed17a68/FLAG4a76e2f90 [2020-07-17 21:00:13,300 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:00:13,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2020-07-17 21:00:13,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dba504664/36211fddb5184941a22a545a5ed17a68/FLAG4a76e2f90 [2020-07-17 21:00:13,608 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dba504664/36211fddb5184941a22a545a5ed17a68 [2020-07-17 21:00:13,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:00:13,619 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:00:13,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:13,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:00:13,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:00:13,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:13" (1/1) ... [2020-07-17 21:00:13,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679e04b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:13, skipping insertion in model container [2020-07-17 21:00:13,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:13" (1/1) ... [2020-07-17 21:00:13,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:00:13,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:00:14,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:14,226 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:00:14,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:14,398 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:00:14,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14 WrapperNode [2020-07-17 21:00:14,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:14,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:00:14,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:00:14,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:00:14,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (1/1) ... [2020-07-17 21:00:14,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:00:14,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:00:14,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:00:14,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:00:14,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (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 21:00:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:00:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:00:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:00:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:00:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:00:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:00:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:00:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:00:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:00:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:00:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:00:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:00:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:00:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:00:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:00:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:00:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:00:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:00:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:00:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:00:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:00:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:00:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:00:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:00:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:00:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:00:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:00:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:00:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:00:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:00:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:00:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:00:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:00:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:00:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:00:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:00:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:00:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:00:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:00:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:00:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:00:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:00:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:00:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:00:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:00:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:00:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:00:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:00:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:00:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:00:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:00:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:00:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-07-17 21:00:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:00:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:00:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:00:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:00:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:00:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:00:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:00:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:00:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:00:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:00:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:00:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:00:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:00:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:00:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:00:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:00:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:16,331 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:16,331 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:16,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:16 BoogieIcfgContainer [2020-07-17 21:00:16,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:16,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:16,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:16,343 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:16,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:00:13" (1/3) ... [2020-07-17 21:00:16,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2568c707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:16, skipping insertion in model container [2020-07-17 21:00:16,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:14" (2/3) ... [2020-07-17 21:00:16,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2568c707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:16, skipping insertion in model container [2020-07-17 21:00:16,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:16" (3/3) ... [2020-07-17 21:00:16,348 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product15.cil.c [2020-07-17 21:00:16,361 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:16,371 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:16,389 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:16,418 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:16,419 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:16,419 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:16,419 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:16,419 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:16,420 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:16,420 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:16,420 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states. [2020-07-17 21:00:16,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:16,456 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:16,457 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:16,458 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:16,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:16,465 INFO L82 PathProgramCache]: Analyzing trace with hash 178766383, now seen corresponding path program 1 times [2020-07-17 21:00:16,476 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:16,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043713658] [2020-07-17 21:00:16,477 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,192 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {179#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {159#true} is VALID [2020-07-17 21:00:17,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-17 21:00:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,300 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,300 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #399#return; {159#true} is VALID [2020-07-17 21:00:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,309 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-17 21:00:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {159#true} is VALID [2020-07-17 21:00:17,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-17 21:00:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,332 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,332 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-17 21:00:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-17 21:00:17,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-17 21:00:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:17,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {159#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {159#true} is VALID [2020-07-17 21:00:17,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-17 21:00:17,364 INFO L263 TraceCheckUtils]: 0: Hoare triple {159#true} call ULTIMATE.init(); {179#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:17,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {179#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {159#true} is VALID [2020-07-17 21:00:17,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,365 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {159#true} {159#true} #483#return; {159#true} is VALID [2020-07-17 21:00:17,365 INFO L263 TraceCheckUtils]: 4: Hoare triple {159#true} call #t~ret72 := main(); {159#true} is VALID [2020-07-17 21:00:17,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {159#true} havoc ~retValue_acc~0;havoc ~tmp~0; {159#true} is VALID [2020-07-17 21:00:17,366 INFO L263 TraceCheckUtils]: 6: Hoare triple {159#true} call select_helpers(); {159#true} is VALID [2020-07-17 21:00:17,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,366 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {159#true} {159#true} #399#return; {159#true} is VALID [2020-07-17 21:00:17,367 INFO L263 TraceCheckUtils]: 9: Hoare triple {159#true} call select_features(); {159#true} is VALID [2020-07-17 21:00:17,367 INFO L280 TraceCheckUtils]: 10: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,367 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {159#true} {159#true} #401#return; {159#true} is VALID [2020-07-17 21:00:17,368 INFO L263 TraceCheckUtils]: 12: Hoare triple {159#true} call #t~ret0 := valid_product(); {159#true} is VALID [2020-07-17 21:00:17,368 INFO L280 TraceCheckUtils]: 13: Hoare triple {159#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {159#true} is VALID [2020-07-17 21:00:17,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,369 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {159#true} {159#true} #403#return; {159#true} is VALID [2020-07-17 21:00:17,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {159#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {159#true} is VALID [2020-07-17 21:00:17,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {159#true} assume 0 != ~tmp~0; {159#true} is VALID [2020-07-17 21:00:17,370 INFO L263 TraceCheckUtils]: 18: Hoare triple {159#true} call setup(); {159#true} is VALID [2020-07-17 21:00:17,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,371 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {159#true} {159#true} #405#return; {159#true} is VALID [2020-07-17 21:00:17,372 INFO L263 TraceCheckUtils]: 21: Hoare triple {159#true} call runTest(); {159#true} is VALID [2020-07-17 21:00:17,372 INFO L263 TraceCheckUtils]: 22: Hoare triple {159#true} call test(); {159#true} is VALID [2020-07-17 21:00:17,373 INFO L280 TraceCheckUtils]: 23: Hoare triple {159#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {159#true} is VALID [2020-07-17 21:00:17,377 INFO L280 TraceCheckUtils]: 24: Hoare triple {159#true} assume false; {160#false} is VALID [2020-07-17 21:00:17,377 INFO L263 TraceCheckUtils]: 25: Hoare triple {160#false} call cleanup(); {160#false} is VALID [2020-07-17 21:00:17,377 INFO L280 TraceCheckUtils]: 26: Hoare triple {160#false} havoc ~i~0;havoc ~__cil_tmp2~0; {160#false} is VALID [2020-07-17 21:00:17,378 INFO L263 TraceCheckUtils]: 27: Hoare triple {160#false} call timeShift(); {160#false} is VALID [2020-07-17 21:00:17,378 INFO L280 TraceCheckUtils]: 28: Hoare triple {160#false} assume !(0 != ~pumpRunning~0); {160#false} is VALID [2020-07-17 21:00:17,378 INFO L280 TraceCheckUtils]: 29: Hoare triple {160#false} assume !(0 != ~systemActive~0); {160#false} is VALID [2020-07-17 21:00:17,379 INFO L263 TraceCheckUtils]: 30: Hoare triple {160#false} call __utac_acc__Specification1_spec__1(); {160#false} is VALID [2020-07-17 21:00:17,379 INFO L280 TraceCheckUtils]: 31: Hoare triple {160#false} havoc ~tmp~1;havoc ~tmp___0~0; {160#false} is VALID [2020-07-17 21:00:17,379 INFO L263 TraceCheckUtils]: 32: Hoare triple {160#false} call #t~ret12 := isMethaneLevelCritical(); {159#true} is VALID [2020-07-17 21:00:17,380 INFO L280 TraceCheckUtils]: 33: Hoare triple {159#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {159#true} is VALID [2020-07-17 21:00:17,380 INFO L280 TraceCheckUtils]: 34: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,380 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {159#true} {160#false} #487#return; {160#false} is VALID [2020-07-17 21:00:17,381 INFO L280 TraceCheckUtils]: 36: Hoare triple {160#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {160#false} is VALID [2020-07-17 21:00:17,381 INFO L280 TraceCheckUtils]: 37: Hoare triple {160#false} assume 0 != ~tmp~1; {160#false} is VALID [2020-07-17 21:00:17,385 INFO L263 TraceCheckUtils]: 38: Hoare triple {160#false} call #t~ret13 := isPumpRunning(); {159#true} is VALID [2020-07-17 21:00:17,385 INFO L280 TraceCheckUtils]: 39: Hoare triple {159#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {159#true} is VALID [2020-07-17 21:00:17,386 INFO L280 TraceCheckUtils]: 40: Hoare triple {159#true} assume true; {159#true} is VALID [2020-07-17 21:00:17,386 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {159#true} {160#false} #489#return; {160#false} is VALID [2020-07-17 21:00:17,386 INFO L280 TraceCheckUtils]: 42: Hoare triple {160#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {160#false} is VALID [2020-07-17 21:00:17,387 INFO L280 TraceCheckUtils]: 43: Hoare triple {160#false} assume 0 != ~tmp___0~0; {160#false} is VALID [2020-07-17 21:00:17,387 INFO L263 TraceCheckUtils]: 44: Hoare triple {160#false} call __automaton_fail(); {160#false} is VALID [2020-07-17 21:00:17,387 INFO L280 TraceCheckUtils]: 45: Hoare triple {160#false} assume !false; {160#false} is VALID [2020-07-17 21:00:17,401 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 21:00:17,402 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043713658] [2020-07-17 21:00:17,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:17,404 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:17,405 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623278147] [2020-07-17 21:00:17,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:17,418 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:17,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:17,501 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:17,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:17,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:17,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:17,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:17,513 INFO L87 Difference]: Start difference. First operand 156 states. Second operand 3 states. [2020-07-17 21:00:21,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:21,381 INFO L93 Difference]: Finished difference Result 251 states and 336 transitions. [2020-07-17 21:00:21,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:21,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:21,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-17 21:00:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions. [2020-07-17 21:00:21,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 336 transitions. [2020-07-17 21:00:22,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:22,625 INFO L225 Difference]: With dead ends: 251 [2020-07-17 21:00:22,625 INFO L226 Difference]: Without dead ends: 137 [2020-07-17 21:00:22,633 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:22,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-17 21:00:23,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 105. [2020-07-17 21:00:23,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:23,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 105 states. [2020-07-17 21:00:23,856 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 105 states. [2020-07-17 21:00:23,856 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 105 states. [2020-07-17 21:00:23,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:23,873 INFO L93 Difference]: Finished difference Result 137 states and 175 transitions. [2020-07-17 21:00:23,873 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2020-07-17 21:00:23,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:23,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:23,877 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 137 states. [2020-07-17 21:00:23,877 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 137 states. [2020-07-17 21:00:23,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:23,889 INFO L93 Difference]: Finished difference Result 137 states and 175 transitions. [2020-07-17 21:00:23,890 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 175 transitions. [2020-07-17 21:00:23,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:23,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:23,894 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:23,894 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:00:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions. [2020-07-17 21:00:23,902 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46 [2020-07-17 21:00:23,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:23,903 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 124 transitions. [2020-07-17 21:00:23,903 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:23,903 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2020-07-17 21:00:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:23,906 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:23,906 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:23,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:23,907 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:23,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:23,908 INFO L82 PathProgramCache]: Analyzing trace with hash 1214184321, now seen corresponding path program 1 times [2020-07-17 21:00:23,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:23,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068878336] [2020-07-17 21:00:23,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,281 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {981#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {960#true} is VALID [2020-07-17 21:00:24,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {960#true} #483#return; {960#true} is VALID [2020-07-17 21:00:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,363 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {960#true} {960#true} #399#return; {960#true} is VALID [2020-07-17 21:00:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {960#true} {960#true} #401#return; {960#true} is VALID [2020-07-17 21:00:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {960#true} is VALID [2020-07-17 21:00:24,393 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,393 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {960#true} #403#return; {960#true} is VALID [2020-07-17 21:00:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,401 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {960#true} {960#true} #405#return; {960#true} is VALID [2020-07-17 21:00:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {960#true} is VALID [2020-07-17 21:00:24,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,406 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {961#false} #487#return; {961#false} is VALID [2020-07-17 21:00:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:24,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {960#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {960#true} is VALID [2020-07-17 21:00:24,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,415 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {960#true} {961#false} #489#return; {961#false} is VALID [2020-07-17 21:00:24,423 INFO L263 TraceCheckUtils]: 0: Hoare triple {960#true} call ULTIMATE.init(); {981#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:24,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {981#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {960#true} is VALID [2020-07-17 21:00:24,424 INFO L280 TraceCheckUtils]: 2: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,424 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {960#true} {960#true} #483#return; {960#true} is VALID [2020-07-17 21:00:24,424 INFO L263 TraceCheckUtils]: 4: Hoare triple {960#true} call #t~ret72 := main(); {960#true} is VALID [2020-07-17 21:00:24,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {960#true} havoc ~retValue_acc~0;havoc ~tmp~0; {960#true} is VALID [2020-07-17 21:00:24,425 INFO L263 TraceCheckUtils]: 6: Hoare triple {960#true} call select_helpers(); {960#true} is VALID [2020-07-17 21:00:24,425 INFO L280 TraceCheckUtils]: 7: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,425 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {960#true} {960#true} #399#return; {960#true} is VALID [2020-07-17 21:00:24,425 INFO L263 TraceCheckUtils]: 9: Hoare triple {960#true} call select_features(); {960#true} is VALID [2020-07-17 21:00:24,426 INFO L280 TraceCheckUtils]: 10: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,426 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {960#true} {960#true} #401#return; {960#true} is VALID [2020-07-17 21:00:24,426 INFO L263 TraceCheckUtils]: 12: Hoare triple {960#true} call #t~ret0 := valid_product(); {960#true} is VALID [2020-07-17 21:00:24,427 INFO L280 TraceCheckUtils]: 13: Hoare triple {960#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {960#true} is VALID [2020-07-17 21:00:24,427 INFO L280 TraceCheckUtils]: 14: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,427 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {960#true} {960#true} #403#return; {960#true} is VALID [2020-07-17 21:00:24,429 INFO L280 TraceCheckUtils]: 16: Hoare triple {960#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {960#true} is VALID [2020-07-17 21:00:24,429 INFO L280 TraceCheckUtils]: 17: Hoare triple {960#true} assume 0 != ~tmp~0; {960#true} is VALID [2020-07-17 21:00:24,430 INFO L263 TraceCheckUtils]: 18: Hoare triple {960#true} call setup(); {960#true} is VALID [2020-07-17 21:00:24,430 INFO L280 TraceCheckUtils]: 19: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,430 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {960#true} {960#true} #405#return; {960#true} is VALID [2020-07-17 21:00:24,431 INFO L263 TraceCheckUtils]: 21: Hoare triple {960#true} call runTest(); {960#true} is VALID [2020-07-17 21:00:24,431 INFO L263 TraceCheckUtils]: 22: Hoare triple {960#true} call test(); {960#true} is VALID [2020-07-17 21:00:24,433 INFO L280 TraceCheckUtils]: 23: Hoare triple {960#true} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {974#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:24,433 INFO L280 TraceCheckUtils]: 24: Hoare triple {974#(= 0 test_~splverifierCounter~0)} assume !false; {974#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:24,434 INFO L280 TraceCheckUtils]: 25: Hoare triple {974#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {961#false} is VALID [2020-07-17 21:00:24,434 INFO L263 TraceCheckUtils]: 26: Hoare triple {961#false} call cleanup(); {961#false} is VALID [2020-07-17 21:00:24,435 INFO L280 TraceCheckUtils]: 27: Hoare triple {961#false} havoc ~i~0;havoc ~__cil_tmp2~0; {961#false} is VALID [2020-07-17 21:00:24,435 INFO L263 TraceCheckUtils]: 28: Hoare triple {961#false} call timeShift(); {961#false} is VALID [2020-07-17 21:00:24,435 INFO L280 TraceCheckUtils]: 29: Hoare triple {961#false} assume !(0 != ~pumpRunning~0); {961#false} is VALID [2020-07-17 21:00:24,435 INFO L280 TraceCheckUtils]: 30: Hoare triple {961#false} assume !(0 != ~systemActive~0); {961#false} is VALID [2020-07-17 21:00:24,436 INFO L263 TraceCheckUtils]: 31: Hoare triple {961#false} call __utac_acc__Specification1_spec__1(); {961#false} is VALID [2020-07-17 21:00:24,436 INFO L280 TraceCheckUtils]: 32: Hoare triple {961#false} havoc ~tmp~1;havoc ~tmp___0~0; {961#false} is VALID [2020-07-17 21:00:24,436 INFO L263 TraceCheckUtils]: 33: Hoare triple {961#false} call #t~ret12 := isMethaneLevelCritical(); {960#true} is VALID [2020-07-17 21:00:24,436 INFO L280 TraceCheckUtils]: 34: Hoare triple {960#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {960#true} is VALID [2020-07-17 21:00:24,437 INFO L280 TraceCheckUtils]: 35: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,437 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {960#true} {961#false} #487#return; {961#false} is VALID [2020-07-17 21:00:24,437 INFO L280 TraceCheckUtils]: 37: Hoare triple {961#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {961#false} is VALID [2020-07-17 21:00:24,437 INFO L280 TraceCheckUtils]: 38: Hoare triple {961#false} assume 0 != ~tmp~1; {961#false} is VALID [2020-07-17 21:00:24,438 INFO L263 TraceCheckUtils]: 39: Hoare triple {961#false} call #t~ret13 := isPumpRunning(); {960#true} is VALID [2020-07-17 21:00:24,439 INFO L280 TraceCheckUtils]: 40: Hoare triple {960#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {960#true} is VALID [2020-07-17 21:00:24,439 INFO L280 TraceCheckUtils]: 41: Hoare triple {960#true} assume true; {960#true} is VALID [2020-07-17 21:00:24,439 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {960#true} {961#false} #489#return; {961#false} is VALID [2020-07-17 21:00:24,440 INFO L280 TraceCheckUtils]: 43: Hoare triple {961#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {961#false} is VALID [2020-07-17 21:00:24,440 INFO L280 TraceCheckUtils]: 44: Hoare triple {961#false} assume 0 != ~tmp___0~0; {961#false} is VALID [2020-07-17 21:00:24,440 INFO L263 TraceCheckUtils]: 45: Hoare triple {961#false} call __automaton_fail(); {961#false} is VALID [2020-07-17 21:00:24,440 INFO L280 TraceCheckUtils]: 46: Hoare triple {961#false} assume !false; {961#false} is VALID [2020-07-17 21:00:24,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:24,448 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068878336] [2020-07-17 21:00:24,449 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:24,449 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:24,449 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898457748] [2020-07-17 21:00:24,452 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:24,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:24,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:24,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:24,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:24,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:24,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:24,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:24,535 INFO L87 Difference]: Start difference. First operand 105 states and 124 transitions. Second operand 4 states. [2020-07-17 21:00:25,849 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:28,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:28,804 INFO L93 Difference]: Finished difference Result 178 states and 219 transitions. [2020-07-17 21:00:28,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:00:28,804 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:28,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:28,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2020-07-17 21:00:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 219 transitions. [2020-07-17 21:00:28,824 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 219 transitions. [2020-07-17 21:00:29,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 219 edges. 219 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:29,699 INFO L225 Difference]: With dead ends: 178 [2020-07-17 21:00:29,699 INFO L226 Difference]: Without dead ends: 121 [2020-07-17 21:00:29,701 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:00:29,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-17 21:00:30,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 96. [2020-07-17 21:00:30,814 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:30,814 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 96 states. [2020-07-17 21:00:30,814 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 96 states. [2020-07-17 21:00:30,814 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 96 states. [2020-07-17 21:00:30,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:30,822 INFO L93 Difference]: Finished difference Result 121 states and 151 transitions. [2020-07-17 21:00:30,822 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2020-07-17 21:00:30,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:30,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:30,824 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 121 states. [2020-07-17 21:00:30,825 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 121 states. [2020-07-17 21:00:30,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:30,832 INFO L93 Difference]: Finished difference Result 121 states and 151 transitions. [2020-07-17 21:00:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2020-07-17 21:00:30,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:30,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:30,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:30,834 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-17 21:00:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2020-07-17 21:00:30,839 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47 [2020-07-17 21:00:30,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:30,840 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2020-07-17 21:00:30,840 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:00:30,840 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2020-07-17 21:00:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:00:30,841 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:30,842 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:30,842 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:00:30,842 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:30,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:30,843 INFO L82 PathProgramCache]: Analyzing trace with hash -75048457, now seen corresponding path program 1 times [2020-07-17 21:00:30,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:30,843 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123093946] [2020-07-17 21:00:30,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,269 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,351 INFO L280 TraceCheckUtils]: 0: Hoare triple {1649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,353 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #483#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,357 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #399#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #401#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:31,426 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:31,427 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1630#(= 1 ~systemActive~0)} #403#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:00:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,433 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #405#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1625#true} is VALID [2020-07-17 21:00:31,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #487#return; {1626#false} is VALID [2020-07-17 21:00:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:31,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1625#true} is VALID [2020-07-17 21:00:31,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,445 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #489#return; {1626#false} is VALID [2020-07-17 21:00:31,449 INFO L263 TraceCheckUtils]: 0: Hoare triple {1625#true} call ULTIMATE.init(); {1649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:31,453 INFO L280 TraceCheckUtils]: 1: Hoare triple {1649#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,454 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #483#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,456 INFO L263 TraceCheckUtils]: 4: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret72 := main(); {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,457 INFO L280 TraceCheckUtils]: 5: Hoare triple {1630#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,457 INFO L263 TraceCheckUtils]: 6: Hoare triple {1630#(= 1 ~systemActive~0)} call select_helpers(); {1625#true} is VALID [2020-07-17 21:00:31,457 INFO L280 TraceCheckUtils]: 7: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,458 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #399#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,458 INFO L263 TraceCheckUtils]: 9: Hoare triple {1630#(= 1 ~systemActive~0)} call select_features(); {1625#true} is VALID [2020-07-17 21:00:31,458 INFO L280 TraceCheckUtils]: 10: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,459 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #401#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:00:31,459 INFO L263 TraceCheckUtils]: 12: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1625#true} is VALID [2020-07-17 21:00:31,460 INFO L280 TraceCheckUtils]: 13: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:31,460 INFO L280 TraceCheckUtils]: 14: Hoare triple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:00:31,462 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1650#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1630#(= 1 ~systemActive~0)} #403#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:00:31,463 INFO L280 TraceCheckUtils]: 16: Hoare triple {1638#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1639#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:00:31,466 INFO L280 TraceCheckUtils]: 17: Hoare triple {1639#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,467 INFO L263 TraceCheckUtils]: 18: Hoare triple {1640#(not (= 0 ~systemActive~0))} call setup(); {1625#true} is VALID [2020-07-17 21:00:31,467 INFO L280 TraceCheckUtils]: 19: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,468 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #405#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,471 INFO L263 TraceCheckUtils]: 21: Hoare triple {1640#(not (= 0 ~systemActive~0))} call runTest(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,472 INFO L263 TraceCheckUtils]: 22: Hoare triple {1640#(not (= 0 ~systemActive~0))} call test(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,473 INFO L280 TraceCheckUtils]: 23: Hoare triple {1640#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,473 INFO L280 TraceCheckUtils]: 24: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !false; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,474 INFO L280 TraceCheckUtils]: 25: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,474 INFO L280 TraceCheckUtils]: 26: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~4 := #t~nondet33;havoc #t~nondet33; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,475 INFO L280 TraceCheckUtils]: 27: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~4); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,475 INFO L280 TraceCheckUtils]: 28: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~1 := #t~nondet34;havoc #t~nondet34; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,476 INFO L280 TraceCheckUtils]: 29: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,476 INFO L280 TraceCheckUtils]: 30: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,476 INFO L280 TraceCheckUtils]: 31: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,477 INFO L263 TraceCheckUtils]: 32: Hoare triple {1640#(not (= 0 ~systemActive~0))} call timeShift(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,477 INFO L280 TraceCheckUtils]: 33: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:00:31,478 INFO L280 TraceCheckUtils]: 34: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1626#false} is VALID [2020-07-17 21:00:31,478 INFO L263 TraceCheckUtils]: 35: Hoare triple {1626#false} call __utac_acc__Specification1_spec__1(); {1626#false} is VALID [2020-07-17 21:00:31,478 INFO L280 TraceCheckUtils]: 36: Hoare triple {1626#false} havoc ~tmp~1;havoc ~tmp___0~0; {1626#false} is VALID [2020-07-17 21:00:31,478 INFO L263 TraceCheckUtils]: 37: Hoare triple {1626#false} call #t~ret12 := isMethaneLevelCritical(); {1625#true} is VALID [2020-07-17 21:00:31,478 INFO L280 TraceCheckUtils]: 38: Hoare triple {1625#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1625#true} is VALID [2020-07-17 21:00:31,479 INFO L280 TraceCheckUtils]: 39: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,479 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1625#true} {1626#false} #487#return; {1626#false} is VALID [2020-07-17 21:00:31,479 INFO L280 TraceCheckUtils]: 41: Hoare triple {1626#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {1626#false} is VALID [2020-07-17 21:00:31,480 INFO L280 TraceCheckUtils]: 42: Hoare triple {1626#false} assume 0 != ~tmp~1; {1626#false} is VALID [2020-07-17 21:00:31,480 INFO L263 TraceCheckUtils]: 43: Hoare triple {1626#false} call #t~ret13 := isPumpRunning(); {1625#true} is VALID [2020-07-17 21:00:31,480 INFO L280 TraceCheckUtils]: 44: Hoare triple {1625#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {1625#true} is VALID [2020-07-17 21:00:31,481 INFO L280 TraceCheckUtils]: 45: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:00:31,481 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1625#true} {1626#false} #489#return; {1626#false} is VALID [2020-07-17 21:00:31,481 INFO L280 TraceCheckUtils]: 47: Hoare triple {1626#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {1626#false} is VALID [2020-07-17 21:00:31,481 INFO L280 TraceCheckUtils]: 48: Hoare triple {1626#false} assume 0 != ~tmp___0~0; {1626#false} is VALID [2020-07-17 21:00:31,482 INFO L263 TraceCheckUtils]: 49: Hoare triple {1626#false} call __automaton_fail(); {1626#false} is VALID [2020-07-17 21:00:31,482 INFO L280 TraceCheckUtils]: 50: Hoare triple {1626#false} assume !false; {1626#false} is VALID [2020-07-17 21:00:31,489 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 21:00:31,490 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123093946] [2020-07-17 21:00:31,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:31,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:31,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066883361] [2020-07-17 21:00:31,491 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:00:31,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:31,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:31,557 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:31,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:31,558 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:31,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:31,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:31,559 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 8 states. [2020-07-17 21:00:32,359 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:33,341 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:00:33,751 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:34,074 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:38,035 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:45,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:45,745 INFO L93 Difference]: Finished difference Result 336 states and 422 transitions. [2020-07-17 21:00:45,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:00:45,745 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:00:45,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 422 transitions. [2020-07-17 21:00:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:00:45,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 422 transitions. [2020-07-17 21:00:45,765 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 422 transitions. [2020-07-17 21:00:47,235 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 422 edges. 422 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:47,247 INFO L225 Difference]: With dead ends: 336 [2020-07-17 21:00:47,247 INFO L226 Difference]: Without dead ends: 264 [2020-07-17 21:00:47,248 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 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 21:00:47,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2020-07-17 21:00:49,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 210. [2020-07-17 21:00:49,649 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:49,649 INFO L82 GeneralOperation]: Start isEquivalent. First operand 264 states. Second operand 210 states. [2020-07-17 21:00:49,650 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand 210 states. [2020-07-17 21:00:49,650 INFO L87 Difference]: Start difference. First operand 264 states. Second operand 210 states. [2020-07-17 21:00:49,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:49,668 INFO L93 Difference]: Finished difference Result 264 states and 327 transitions. [2020-07-17 21:00:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 327 transitions. [2020-07-17 21:00:49,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:49,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:49,673 INFO L74 IsIncluded]: Start isIncluded. First operand 210 states. Second operand 264 states. [2020-07-17 21:00:49,673 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 264 states. [2020-07-17 21:00:49,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:49,687 INFO L93 Difference]: Finished difference Result 264 states and 327 transitions. [2020-07-17 21:00:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 327 transitions. [2020-07-17 21:00:49,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:49,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:49,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:49,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-07-17 21:00:49,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 256 transitions. [2020-07-17 21:00:49,705 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 256 transitions. Word has length 51 [2020-07-17 21:00:49,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:49,706 INFO L479 AbstractCegarLoop]: Abstraction has 210 states and 256 transitions. [2020-07-17 21:00:49,706 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:00:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 256 transitions. [2020-07-17 21:00:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-07-17 21:00:49,707 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:49,707 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] [2020-07-17 21:00:49,708 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:00:49,708 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:49,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:49,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1167362893, now seen corresponding path program 1 times [2020-07-17 21:00:49,708 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:49,709 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284577525] [2020-07-17 21:00:49,710 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,131 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {2994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume true; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,248 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2972#(= 0 ~methaneLevelCritical~0)} {2967#true} #483#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,253 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #399#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,260 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #401#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,266 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2967#true} is VALID [2020-07-17 21:00:50,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,269 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #403#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,275 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #405#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,298 INFO L280 TraceCheckUtils]: 0: Hoare triple {2995#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {2967#true} is VALID [2020-07-17 21:00:50,299 INFO L280 TraceCheckUtils]: 1: Hoare triple {2967#true} ~systemActive~0 := 0; {2967#true} is VALID [2020-07-17 21:00:50,299 INFO L280 TraceCheckUtils]: 2: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,308 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #453#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,326 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2972#(= 0 ~methaneLevelCritical~0)} #487#return; {2989#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:00:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:50,331 INFO L280 TraceCheckUtils]: 0: Hoare triple {2967#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2967#true} is VALID [2020-07-17 21:00:50,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,331 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2967#true} {2968#false} #489#return; {2968#false} is VALID [2020-07-17 21:00:50,335 INFO L263 TraceCheckUtils]: 0: Hoare triple {2967#true} call ULTIMATE.init(); {2994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:00:50,341 INFO L280 TraceCheckUtils]: 1: Hoare triple {2994#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume true; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,342 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2972#(= 0 ~methaneLevelCritical~0)} {2967#true} #483#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,342 INFO L263 TraceCheckUtils]: 4: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call #t~ret72 := main(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,343 INFO L280 TraceCheckUtils]: 5: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,343 INFO L263 TraceCheckUtils]: 6: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2967#true} is VALID [2020-07-17 21:00:50,343 INFO L280 TraceCheckUtils]: 7: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,344 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #399#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,345 INFO L263 TraceCheckUtils]: 9: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call select_features(); {2967#true} is VALID [2020-07-17 21:00:50,345 INFO L280 TraceCheckUtils]: 10: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,346 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #401#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,346 INFO L263 TraceCheckUtils]: 12: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call #t~ret0 := valid_product(); {2967#true} is VALID [2020-07-17 21:00:50,347 INFO L280 TraceCheckUtils]: 13: Hoare triple {2967#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {2967#true} is VALID [2020-07-17 21:00:50,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,348 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #403#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,349 INFO L280 TraceCheckUtils]: 16: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,349 INFO L263 TraceCheckUtils]: 18: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call setup(); {2967#true} is VALID [2020-07-17 21:00:50,349 INFO L280 TraceCheckUtils]: 19: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,351 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #405#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,351 INFO L263 TraceCheckUtils]: 21: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call runTest(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,352 INFO L263 TraceCheckUtils]: 22: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call test(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,352 INFO L280 TraceCheckUtils]: 23: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,353 INFO L280 TraceCheckUtils]: 24: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !false; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,353 INFO L280 TraceCheckUtils]: 25: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,354 INFO L280 TraceCheckUtils]: 26: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~4 := #t~nondet33;havoc #t~nondet33; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,354 INFO L280 TraceCheckUtils]: 27: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~4); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,355 INFO L280 TraceCheckUtils]: 28: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~1 := #t~nondet34;havoc #t~nondet34; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,356 INFO L280 TraceCheckUtils]: 29: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~1); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,356 INFO L280 TraceCheckUtils]: 30: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,357 INFO L280 TraceCheckUtils]: 31: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,357 INFO L280 TraceCheckUtils]: 32: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,358 INFO L263 TraceCheckUtils]: 33: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call stopSystem(); {2995#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:00:50,359 INFO L280 TraceCheckUtils]: 34: Hoare triple {2995#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {2967#true} is VALID [2020-07-17 21:00:50,359 INFO L280 TraceCheckUtils]: 35: Hoare triple {2967#true} ~systemActive~0 := 0; {2967#true} is VALID [2020-07-17 21:00:50,359 INFO L280 TraceCheckUtils]: 36: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,361 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2967#true} {2972#(= 0 ~methaneLevelCritical~0)} #453#return; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,362 INFO L263 TraceCheckUtils]: 38: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,363 INFO L280 TraceCheckUtils]: 39: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,364 INFO L280 TraceCheckUtils]: 40: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~systemActive~0); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,365 INFO L263 TraceCheckUtils]: 41: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,366 INFO L280 TraceCheckUtils]: 42: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~1;havoc ~tmp___0~0; {2972#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,367 INFO L263 TraceCheckUtils]: 43: Hoare triple {2972#(= 0 ~methaneLevelCritical~0)} call #t~ret12 := isMethaneLevelCritical(); {2967#true} is VALID [2020-07-17 21:00:50,367 INFO L280 TraceCheckUtils]: 44: Hoare triple {2967#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,369 INFO L280 TraceCheckUtils]: 45: Hoare triple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:00:50,370 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2996#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2972#(= 0 ~methaneLevelCritical~0)} #487#return; {2989#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:00:50,371 INFO L280 TraceCheckUtils]: 47: Hoare triple {2989#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {2990#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} is VALID [2020-07-17 21:00:50,371 INFO L280 TraceCheckUtils]: 48: Hoare triple {2990#(= 0 __utac_acc__Specification1_spec__1_~tmp~1)} assume 0 != ~tmp~1; {2968#false} is VALID [2020-07-17 21:00:50,371 INFO L263 TraceCheckUtils]: 49: Hoare triple {2968#false} call #t~ret13 := isPumpRunning(); {2967#true} is VALID [2020-07-17 21:00:50,371 INFO L280 TraceCheckUtils]: 50: Hoare triple {2967#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {2967#true} is VALID [2020-07-17 21:00:50,372 INFO L280 TraceCheckUtils]: 51: Hoare triple {2967#true} assume true; {2967#true} is VALID [2020-07-17 21:00:50,372 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2967#true} {2968#false} #489#return; {2968#false} is VALID [2020-07-17 21:00:50,372 INFO L280 TraceCheckUtils]: 53: Hoare triple {2968#false} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {2968#false} is VALID [2020-07-17 21:00:50,372 INFO L280 TraceCheckUtils]: 54: Hoare triple {2968#false} assume 0 != ~tmp___0~0; {2968#false} is VALID [2020-07-17 21:00:50,372 INFO L263 TraceCheckUtils]: 55: Hoare triple {2968#false} call __automaton_fail(); {2968#false} is VALID [2020-07-17 21:00:50,372 INFO L280 TraceCheckUtils]: 56: Hoare triple {2968#false} assume !false; {2968#false} is VALID [2020-07-17 21:00:50,381 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 21:00:50,381 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284577525] [2020-07-17 21:00:50,381 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:50,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:00:50,382 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286997999] [2020-07-17 21:00:50,382 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:00:50,385 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:50,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:00:50,447 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:50,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:00:50,448 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:50,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:00:50,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:00:50,448 INFO L87 Difference]: Start difference. First operand 210 states and 256 transitions. Second operand 8 states. [2020-07-17 21:00:51,233 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:56,348 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:57,785 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:00:58,583 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:00:59,107 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:00,294 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:05,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:05,049 INFO L93 Difference]: Finished difference Result 680 states and 901 transitions. [2020-07-17 21:01:05,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:01:05,049 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 57 [2020-07-17 21:01:05,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 406 transitions. [2020-07-17 21:01:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 406 transitions. [2020-07-17 21:01:05,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 406 transitions. [2020-07-17 21:01:06,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 406 edges. 406 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:06,391 INFO L225 Difference]: With dead ends: 680 [2020-07-17 21:01:06,391 INFO L226 Difference]: Without dead ends: 494 [2020-07-17 21:01:06,394 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:01:06,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2020-07-17 21:01:10,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 375. [2020-07-17 21:01:10,521 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:10,521 INFO L82 GeneralOperation]: Start isEquivalent. First operand 494 states. Second operand 375 states. [2020-07-17 21:01:10,522 INFO L74 IsIncluded]: Start isIncluded. First operand 494 states. Second operand 375 states. [2020-07-17 21:01:10,522 INFO L87 Difference]: Start difference. First operand 494 states. Second operand 375 states. [2020-07-17 21:01:10,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:10,552 INFO L93 Difference]: Finished difference Result 494 states and 644 transitions. [2020-07-17 21:01:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 644 transitions. [2020-07-17 21:01:10,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:10,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:10,555 INFO L74 IsIncluded]: Start isIncluded. First operand 375 states. Second operand 494 states. [2020-07-17 21:01:10,555 INFO L87 Difference]: Start difference. First operand 375 states. Second operand 494 states. [2020-07-17 21:01:10,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:10,585 INFO L93 Difference]: Finished difference Result 494 states and 644 transitions. [2020-07-17 21:01:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 644 transitions. [2020-07-17 21:01:10,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:10,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:10,588 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:10,588 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 375 states. [2020-07-17 21:01:10,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 462 transitions. [2020-07-17 21:01:10,607 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 462 transitions. Word has length 57 [2020-07-17 21:01:10,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:10,608 INFO L479 AbstractCegarLoop]: Abstraction has 375 states and 462 transitions. [2020-07-17 21:01:10,608 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 462 transitions. [2020-07-17 21:01:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-17 21:01:10,609 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:10,610 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] [2020-07-17 21:01:10,610 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:01:10,610 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:10,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:10,611 INFO L82 PathProgramCache]: Analyzing trace with hash 2126623889, now seen corresponding path program 1 times [2020-07-17 21:01:10,611 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:10,611 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431515431] [2020-07-17 21:01:10,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:10,950 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {5515#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,026 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5485#true} #483#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,030 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #399#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,040 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #401#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5485#true} is VALID [2020-07-17 21:01:11,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,046 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #403#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #405#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {5516#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5485#true} is VALID [2020-07-17 21:01:11,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #451#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,086 INFO L280 TraceCheckUtils]: 0: Hoare triple {5517#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {5490#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,090 INFO L280 TraceCheckUtils]: 2: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,091 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5490#(= 0 ~pumpRunning~0)} #453#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5485#true} is VALID [2020-07-17 21:01:11,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,095 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #487#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,110 INFO L280 TraceCheckUtils]: 0: Hoare triple {5485#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:11,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:11,111 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5490#(= 0 ~pumpRunning~0)} #489#return; {5513#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-17 21:01:11,115 INFO L263 TraceCheckUtils]: 0: Hoare triple {5485#true} call ULTIMATE.init(); {5515#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-17 21:01:11,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {5515#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(21);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,121 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5485#true} #483#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,122 INFO L263 TraceCheckUtils]: 4: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret72 := main(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {5490#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,123 INFO L263 TraceCheckUtils]: 6: Hoare triple {5490#(= 0 ~pumpRunning~0)} call select_helpers(); {5485#true} is VALID [2020-07-17 21:01:11,123 INFO L280 TraceCheckUtils]: 7: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,123 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #399#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,124 INFO L263 TraceCheckUtils]: 9: Hoare triple {5490#(= 0 ~pumpRunning~0)} call select_features(); {5485#true} is VALID [2020-07-17 21:01:11,124 INFO L280 TraceCheckUtils]: 10: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,126 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #401#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,126 INFO L263 TraceCheckUtils]: 12: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {5485#true} is VALID [2020-07-17 21:01:11,126 INFO L280 TraceCheckUtils]: 13: Hoare triple {5485#true} havoc ~retValue_acc~4;~retValue_acc~4 := 1;#res := ~retValue_acc~4; {5485#true} is VALID [2020-07-17 21:01:11,126 INFO L280 TraceCheckUtils]: 14: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,127 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #403#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,127 INFO L280 TraceCheckUtils]: 16: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,128 INFO L280 TraceCheckUtils]: 17: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,128 INFO L263 TraceCheckUtils]: 18: Hoare triple {5490#(= 0 ~pumpRunning~0)} call setup(); {5485#true} is VALID [2020-07-17 21:01:11,128 INFO L280 TraceCheckUtils]: 19: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,129 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #405#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,130 INFO L263 TraceCheckUtils]: 21: Hoare triple {5490#(= 0 ~pumpRunning~0)} call runTest(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,130 INFO L263 TraceCheckUtils]: 22: Hoare triple {5490#(= 0 ~pumpRunning~0)} call test(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,131 INFO L280 TraceCheckUtils]: 23: Hoare triple {5490#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~4;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,131 INFO L280 TraceCheckUtils]: 24: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !false; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,132 INFO L280 TraceCheckUtils]: 25: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,132 INFO L280 TraceCheckUtils]: 26: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp~4 := #t~nondet33;havoc #t~nondet33; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,133 INFO L280 TraceCheckUtils]: 27: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~4); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,133 INFO L280 TraceCheckUtils]: 28: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___0~1 := #t~nondet34;havoc #t~nondet34; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,134 INFO L280 TraceCheckUtils]: 29: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~1; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,135 INFO L263 TraceCheckUtils]: 30: Hoare triple {5490#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {5516#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:01:11,135 INFO L280 TraceCheckUtils]: 31: Hoare triple {5516#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {5485#true} is VALID [2020-07-17 21:01:11,135 INFO L280 TraceCheckUtils]: 32: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,136 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #451#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,136 INFO L280 TraceCheckUtils]: 34: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet35 && #t~nondet35 <= 2147483647;~tmp___2~0 := #t~nondet35;havoc #t~nondet35; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,137 INFO L280 TraceCheckUtils]: 35: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet36 && #t~nondet36 <= 2147483647;~tmp___1~0 := #t~nondet36;havoc #t~nondet36; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,137 INFO L280 TraceCheckUtils]: 36: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,138 INFO L263 TraceCheckUtils]: 37: Hoare triple {5490#(= 0 ~pumpRunning~0)} call stopSystem(); {5517#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} is VALID [2020-07-17 21:01:11,138 INFO L280 TraceCheckUtils]: 38: Hoare triple {5517#(and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))} assume !(0 != ~pumpRunning~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,139 INFO L280 TraceCheckUtils]: 39: Hoare triple {5490#(= 0 ~pumpRunning~0)} ~systemActive~0 := 0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,140 INFO L280 TraceCheckUtils]: 40: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume true; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,140 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {5490#(= 0 ~pumpRunning~0)} {5490#(= 0 ~pumpRunning~0)} #453#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,141 INFO L263 TraceCheckUtils]: 42: Hoare triple {5490#(= 0 ~pumpRunning~0)} call timeShift(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,141 INFO L280 TraceCheckUtils]: 43: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,142 INFO L280 TraceCheckUtils]: 44: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume !(0 != ~systemActive~0); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,142 INFO L263 TraceCheckUtils]: 45: Hoare triple {5490#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,143 INFO L280 TraceCheckUtils]: 46: Hoare triple {5490#(= 0 ~pumpRunning~0)} havoc ~tmp~1;havoc ~tmp___0~0; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,143 INFO L263 TraceCheckUtils]: 47: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret12 := isMethaneLevelCritical(); {5485#true} is VALID [2020-07-17 21:01:11,143 INFO L280 TraceCheckUtils]: 48: Hoare triple {5485#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {5485#true} is VALID [2020-07-17 21:01:11,144 INFO L280 TraceCheckUtils]: 49: Hoare triple {5485#true} assume true; {5485#true} is VALID [2020-07-17 21:01:11,144 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {5485#true} {5490#(= 0 ~pumpRunning~0)} #487#return; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,145 INFO L280 TraceCheckUtils]: 51: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp~1 := #t~ret12;havoc #t~ret12; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,145 INFO L280 TraceCheckUtils]: 52: Hoare triple {5490#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {5490#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:11,145 INFO L263 TraceCheckUtils]: 53: Hoare triple {5490#(= 0 ~pumpRunning~0)} call #t~ret13 := isPumpRunning(); {5485#true} is VALID [2020-07-17 21:01:11,146 INFO L280 TraceCheckUtils]: 54: Hoare triple {5485#true} havoc ~retValue_acc~6;~retValue_acc~6 := ~pumpRunning~0;#res := ~retValue_acc~6; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:11,147 INFO L280 TraceCheckUtils]: 55: Hoare triple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:11,147 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5518#(= ~pumpRunning~0 |isPumpRunning_#res|)} {5490#(= 0 ~pumpRunning~0)} #489#return; {5513#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} is VALID [2020-07-17 21:01:11,148 INFO L280 TraceCheckUtils]: 57: Hoare triple {5513#(= 0 |__utac_acc__Specification1_spec__1_#t~ret13|)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp___0~0 := #t~ret13;havoc #t~ret13; {5514#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:01:11,149 INFO L280 TraceCheckUtils]: 58: Hoare triple {5514#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {5486#false} is VALID [2020-07-17 21:01:11,149 INFO L263 TraceCheckUtils]: 59: Hoare triple {5486#false} call __automaton_fail(); {5486#false} is VALID [2020-07-17 21:01:11,149 INFO L280 TraceCheckUtils]: 60: Hoare triple {5486#false} assume !false; {5486#false} is VALID [2020-07-17 21:01:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:11,156 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431515431] [2020-07-17 21:01:11,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:11,156 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:01:11,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441936423] [2020-07-17 21:01:11,157 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:11,157 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:11,158 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:01:11,241 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:11,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:01:11,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:11,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:01:11,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:01:11,242 INFO L87 Difference]: Start difference. First operand 375 states and 462 transitions. Second operand 9 states. [2020-07-17 21:01:12,136 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:17,460 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:18,096 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:18,439 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:20,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:20,908 INFO L93 Difference]: Finished difference Result 705 states and 922 transitions. [2020-07-17 21:01:20,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:01:20,908 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 61 [2020-07-17 21:01:20,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:20,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 278 transitions. [2020-07-17 21:01:20,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 278 transitions. [2020-07-17 21:01:20,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 278 transitions. [2020-07-17 21:01:21,690 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 278 edges. 278 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:21,690 INFO L225 Difference]: With dead ends: 705 [2020-07-17 21:01:21,691 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:01:21,693 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-07-17 21:01:21,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:01:21,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:01:21,693 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:21,693 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:21,693 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:21,693 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:21,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:21,694 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:21,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:21,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:21,694 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:21,694 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:21,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:21,694 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:21,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:21,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:21,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:21,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:01:21,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:01:21,696 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-07-17 21:01:21,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:21,696 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:01:21,696 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:01:21,696 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:21,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:21,696 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:01:21,698 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:01:24,769 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:24,981 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:25,299 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:25,499 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:25,927 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:26,507 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 14 [2020-07-17 21:01:26,696 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:26,895 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 1 [2020-07-17 21:01:27,296 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:27,680 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 9 [2020-07-17 21:01:28,094 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 8 [2020-07-17 21:01:28,303 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-07-17 21:01:28,535 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:28,699 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:28,898 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:29,095 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:29,297 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2020-07-17 21:01:29,478 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:29,702 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:30,151 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 11 [2020-07-17 21:01:30,418 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:01:30,837 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-07-17 21:01:31,017 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:31,047 INFO L268 CegarLoopResult]: For program point L634(lines 611 635) no Hoare annotation was computed. [2020-07-17 21:01:31,047 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2020-07-17 21:01:31,047 INFO L268 CegarLoopResult]: For program point L618(lines 618 622) no Hoare annotation was computed. [2020-07-17 21:01:31,048 INFO L268 CegarLoopResult]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2020-07-17 21:01:31,048 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2020-07-17 21:01:31,048 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-07-17 21:01:31,048 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2020-07-17 21:01:31,048 INFO L268 CegarLoopResult]: For program point L612-2(lines 612 633) no Hoare annotation was computed. [2020-07-17 21:01:31,048 INFO L268 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-07-17 21:01:31,048 INFO L268 CegarLoopResult]: For program point L669-2(lines 669 694) no Hoare annotation was computed. [2020-07-17 21:01:31,049 INFO L268 CegarLoopResult]: For program point L695(lines 668 696) no Hoare annotation was computed. [2020-07-17 21:01:31,049 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2020-07-17 21:01:31,049 INFO L268 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-07-17 21:01:31,049 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed. [2020-07-17 21:01:31,049 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2020-07-17 21:01:31,049 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2020-07-17 21:01:31,050 INFO L268 CegarLoopResult]: For program point L675(lines 675 679) no Hoare annotation was computed. [2020-07-17 21:01:31,050 INFO L268 CegarLoopResult]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2020-07-17 21:01:31,050 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 246 252) the Hoare annotation is: true [2020-07-17 21:01:31,050 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 246 252) no Hoare annotation was computed. [2020-07-17 21:01:31,050 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 253 261) no Hoare annotation was computed. [2020-07-17 21:01:31,050 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 253 261) the Hoare annotation is: true [2020-07-17 21:01:31,050 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 253 261) no Hoare annotation was computed. [2020-07-17 21:01:31,050 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:01:31,050 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:01:31,051 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,051 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,051 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,051 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,051 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:01:31,051 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:01:31,052 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,052 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,052 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:01:31,052 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:01:31,052 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:01:31,052 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:01:31,052 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:01:31,053 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:01:31,054 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:01:31,054 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:01:31,054 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:01:31,054 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:01:31,054 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 330 336) no Hoare annotation was computed. [2020-07-17 21:01:31,054 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 330 336) the Hoare annotation is: true [2020-07-17 21:01:31,054 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 452 466) no Hoare annotation was computed. [2020-07-17 21:01:31,054 INFO L264 CegarLoopResult]: At program point L458(line 458) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:01:31,055 INFO L268 CegarLoopResult]: For program point L456(lines 456 462) no Hoare annotation was computed. [2020-07-17 21:01:31,055 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 452 466) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0))) [2020-07-17 21:01:31,055 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 452 466) no Hoare annotation was computed. [2020-07-17 21:01:31,055 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 363 370) no Hoare annotation was computed. [2020-07-17 21:01:31,055 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 363 370) no Hoare annotation was computed. [2020-07-17 21:01:31,055 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 363 370) no Hoare annotation was computed. [2020-07-17 21:01:31,055 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 407 415) no Hoare annotation was computed. [2020-07-17 21:01:31,055 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 407 415) the Hoare annotation is: true [2020-07-17 21:01:31,055 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 407 415) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point L446-1(line 446) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point L435(lines 435 443) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point L435-2(lines 435 443) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 416 451) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 416 451) no Hoare annotation was computed. [2020-07-17 21:01:31,056 INFO L268 CegarLoopResult]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 416 451) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 239 245) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 239 245) the Hoare annotation is: true [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2020-07-17 21:01:31,057 INFO L268 CegarLoopResult]: For program point L874(lines 874 881) no Hoare annotation was computed. [2020-07-17 21:01:31,058 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2020-07-17 21:01:31,058 INFO L268 CegarLoopResult]: For program point L868(lines 868 888) no Hoare annotation was computed. [2020-07-17 21:01:31,058 INFO L268 CegarLoopResult]: For program point L868-1(lines 868 888) no Hoare annotation was computed. [2020-07-17 21:01:31,058 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,058 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:01:31,058 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:01:31,058 INFO L271 CegarLoopResult]: At program point L401(line 401) the Hoare annotation is: true [2020-07-17 21:01:31,058 INFO L268 CegarLoopResult]: For program point L401-1(line 401) no Hoare annotation was computed. [2020-07-17 21:01:31,059 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 396 406) the Hoare annotation is: true [2020-07-17 21:01:31,059 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 396 406) no Hoare annotation was computed. [2020-07-17 21:01:31,059 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 396 406) no Hoare annotation was computed. [2020-07-17 21:01:31,059 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 388 395) the Hoare annotation is: true [2020-07-17 21:01:31,059 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 388 395) no Hoare annotation was computed. [2020-07-17 21:01:31,059 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 388 395) no Hoare annotation was computed. [2020-07-17 21:01:31,059 INFO L264 CegarLoopResult]: At program point L352(line 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:31,059 INFO L264 CegarLoopResult]: At program point L348(line 348) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:31,059 INFO L268 CegarLoopResult]: For program point L346(lines 346 354) no Hoare annotation was computed. [2020-07-17 21:01:31,060 INFO L264 CegarLoopResult]: At program point L344(line 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0)) [2020-07-17 21:01:31,060 INFO L268 CegarLoopResult]: For program point L344-1(line 344) no Hoare annotation was computed. [2020-07-17 21:01:31,060 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 338 362) no Hoare annotation was computed. [2020-07-17 21:01:31,060 INFO L268 CegarLoopResult]: For program point L342(lines 342 359) no Hoare annotation was computed. [2020-07-17 21:01:31,060 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 338 362) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:01:31,060 INFO L264 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~systemActive~0) (= 0 ~pumpRunning~0)) [2020-07-17 21:01:31,060 INFO L268 CegarLoopResult]: For program point L357-1(lines 338 362) no Hoare annotation was computed. [2020-07-17 21:01:31,060 INFO L264 CegarLoopResult]: At program point L514-1(lines 508 521) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:31,061 INFO L264 CegarLoopResult]: At program point testENTRY(lines 468 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,061 INFO L268 CegarLoopResult]: For program point L479(lines 478 525) no Hoare annotation was computed. [2020-07-17 21:01:31,061 INFO L268 CegarLoopResult]: For program point L508(lines 508 521) no Hoare annotation was computed. [2020-07-17 21:01:31,061 INFO L268 CegarLoopResult]: For program point testFINAL(lines 468 533) no Hoare annotation was computed. [2020-07-17 21:01:31,061 INFO L264 CegarLoopResult]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:31,061 INFO L268 CegarLoopResult]: For program point L498(lines 498 504) no Hoare annotation was computed. [2020-07-17 21:01:31,061 INFO L268 CegarLoopResult]: For program point L498-1(lines 498 504) no Hoare annotation was computed. [2020-07-17 21:01:31,062 INFO L264 CegarLoopResult]: At program point L523(lines 478 525) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:31,062 INFO L264 CegarLoopResult]: At program point L490(line 490) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:31,062 INFO L268 CegarLoopResult]: For program point L488(lines 488 494) no Hoare annotation was computed. [2020-07-17 21:01:31,062 INFO L268 CegarLoopResult]: For program point L488-1(lines 488 494) no Hoare annotation was computed. [2020-07-17 21:01:31,062 INFO L268 CegarLoopResult]: For program point L480(lines 480 484) no Hoare annotation was computed. [2020-07-17 21:01:31,062 INFO L264 CegarLoopResult]: At program point L526(lines 477 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:31,062 INFO L264 CegarLoopResult]: At program point L516(line 516) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:31,062 INFO L268 CegarLoopResult]: For program point testEXIT(lines 468 533) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point L514(lines 514 520) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point L828(lines 828 835) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point L822(lines 822 842) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point L822-1(lines 822 842) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2020-07-17 21:01:31,063 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 229 238) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 229 238) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 229 238) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point L729(lines 729 733) no Hoare annotation was computed. [2020-07-17 21:01:31,064 INFO L268 CegarLoopResult]: For program point L793(lines 793 804) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point L754-2(lines 754 774) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point L775(lines 753 776) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point L734(lines 734 750) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point L794(lines 794 801) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point L755(lines 754 774) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-07-17 21:01:31,065 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2020-07-17 21:01:31,066 INFO L268 CegarLoopResult]: For program point L786-1(line 786) no Hoare annotation was computed. [2020-07-17 21:01:31,066 INFO L268 CegarLoopResult]: For program point L751(lines 751 792) no Hoare annotation was computed. [2020-07-17 21:01:31,066 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-07-17 21:01:31,066 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:31,066 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-17 21:01:31,066 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point L382(line 382) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point L382-1(lines 371 387) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 371 387) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point L378(lines 378 384) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 371 387) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point L376-1(line 376) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:01:31,067 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:01:31,068 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:01:31,068 INFO L268 CegarLoopResult]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2020-07-17 21:01:31,068 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:31,068 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2020-07-17 21:01:31,068 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:31,068 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:01:31,068 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:31,068 INFO L264 CegarLoopResult]: At program point L319(line 319) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:31,069 INFO L264 CegarLoopResult]: At program point L317(lines 317 323) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:01:31,069 INFO L264 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2020-07-17 21:01:31,069 INFO L268 CegarLoopResult]: For program point L310(lines 309 328) no Hoare annotation was computed. [2020-07-17 21:01:31,069 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 306 329) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|))) [2020-07-17 21:01:31,069 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 306 329) no Hoare annotation was computed. [2020-07-17 21:01:31,069 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 306 329) no Hoare annotation was computed. [2020-07-17 21:01:31,069 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:01:31,069 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:01:31,070 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:01:31,070 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:01:31,070 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:01:31,070 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:01:31,070 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:01:31,070 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:01:31,070 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:01:31,070 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:01:31,070 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2020-07-17 21:01:31,071 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2020-07-17 21:01:31,071 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2020-07-17 21:01:31,071 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2020-07-17 21:01:31,071 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2020-07-17 21:01:31,071 INFO L268 CegarLoopResult]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2020-07-17 21:01:31,071 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:01:31,071 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:01:31,071 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:31,071 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:01:31,072 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:01:31,072 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:31,072 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2020-07-17 21:01:31,072 INFO L268 CegarLoopResult]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2020-07-17 21:01:31,072 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:31,072 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2020-07-17 21:01:31,072 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2020-07-17 21:01:31,072 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2020-07-17 21:01:31,073 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2020-07-17 21:01:31,073 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 265 289) the Hoare annotation is: true [2020-07-17 21:01:31,073 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 265 289) no Hoare annotation was computed. [2020-07-17 21:01:31,073 INFO L264 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2020-07-17 21:01:31,073 INFO L268 CegarLoopResult]: For program point L277(lines 277 283) no Hoare annotation was computed. [2020-07-17 21:01:31,073 INFO L264 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:31,073 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2020-07-17 21:01:31,073 INFO L268 CegarLoopResult]: For program point L273(lines 273 286) no Hoare annotation was computed. [2020-07-17 21:01:31,074 INFO L268 CegarLoopResult]: For program point L273-1(lines 265 289) no Hoare annotation was computed. [2020-07-17 21:01:31,074 INFO L271 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: true [2020-07-17 21:01:31,074 INFO L268 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-07-17 21:01:31,078 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:01:31,078 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:01:31,078 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:31,078 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:31,085 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:31,085 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:31,085 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:31,087 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:01:31,087 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:01:31,088 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:31,088 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:01:31,088 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:31,088 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:01:31,088 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:31,094 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:01:31,094 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:31,094 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:01:31,095 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:01:31,095 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:01:31,096 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:31,098 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:01:31,098 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:01:31,098 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:01:31,102 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:31,103 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:01:31,103 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:01:31,103 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:01:31,103 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:31,103 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:01:31,103 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:01:31,103 WARN L170 areAnnotationChecker]: L612-2 has no Hoare annotation [2020-07-17 21:01:31,104 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:01:31,104 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:01:31,104 WARN L170 areAnnotationChecker]: L669-2 has no Hoare annotation [2020-07-17 21:01:31,104 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:31,104 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:31,104 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:01:31,104 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__methaneQueryEXIT has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:01:31,105 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: L401-1 has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:01:31,106 WARN L170 areAnnotationChecker]: L342 has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: L822 has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:01:31,108 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:01:31,109 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-17 21:01:31,109 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:01:31,109 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-17 21:01:31,109 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:01:31,109 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:01:31,109 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:31,109 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:01:31,111 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:31,111 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:01:31,111 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:01:31,111 WARN L170 areAnnotationChecker]: L310 has no Hoare annotation [2020-07-17 21:01:31,111 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:01:31,111 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:31,112 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:31,112 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:01:31,112 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:31,112 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L613 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:01:31,113 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: L423-2 has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: L874 has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:01:31,114 WARN L170 areAnnotationChecker]: L401-1 has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: L479 has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: L828 has no Hoare annotation [2020-07-17 21:01:31,115 WARN L170 areAnnotationChecker]: L822-1 has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: L376-1 has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:31,116 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:01:31,117 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:31,117 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:31,118 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:31,118 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:31,118 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:31,118 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:01:31,119 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:31,119 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:31,119 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:01:31,119 WARN L170 areAnnotationChecker]: L271-1 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:01:31,120 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:31,121 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:01:31,121 WARN L170 areAnnotationChecker]: L382-1 has no Hoare annotation [2020-07-17 21:01:31,121 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:01:31,121 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:01:31,121 WARN L170 areAnnotationChecker]: L435 has no Hoare annotation [2020-07-17 21:01:31,121 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:01:31,122 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:01:31,122 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:01:31,122 WARN L170 areAnnotationChecker]: L344-1 has no Hoare annotation [2020-07-17 21:01:31,122 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:31,122 WARN L170 areAnnotationChecker]: L480 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L751 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L688-1 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:01:31,123 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L273 has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:01:31,124 WARN L170 areAnnotationChecker]: L618-1 has no Hoare annotation [2020-07-17 21:01:31,125 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:31,125 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:31,125 WARN L170 areAnnotationChecker]: L675-1 has no Hoare annotation [2020-07-17 21:01:31,125 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:01:31,125 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:01:31,125 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:01:31,125 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:01:31,131 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:01:31,131 WARN L170 areAnnotationChecker]: L277 has no Hoare annotation [2020-07-17 21:01:31,131 WARN L170 areAnnotationChecker]: L435-2 has no Hoare annotation [2020-07-17 21:01:31,131 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:01:31,131 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:01:31,132 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L754-2 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L382 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: L508 has no Hoare annotation [2020-07-17 21:01:31,133 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:01:31,134 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L275-1 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L770-1 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L786-1 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:01:31,135 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: L273-1 has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: L446 has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: L357-1 has no Hoare annotation [2020-07-17 21:01:31,136 WARN L170 areAnnotationChecker]: L488-1 has no Hoare annotation [2020-07-17 21:01:31,137 WARN L170 areAnnotationChecker]: L446-1 has no Hoare annotation [2020-07-17 21:01:31,137 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:01:31,137 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L514 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:01:31,138 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:01:31,139 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:01:31,139 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:01:31,139 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:01:31,139 WARN L170 areAnnotationChecker]: L498-1 has no Hoare annotation [2020-07-17 21:01:31,140 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:01:31,140 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:01:31,140 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:01:31,140 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:01:31,140 WARN L170 areAnnotationChecker]: L786 has no Hoare annotation [2020-07-17 21:01:31,141 WARN L170 areAnnotationChecker]: L756 has no Hoare annotation [2020-07-17 21:01:31,141 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:01:31,141 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:01:31,142 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:01:31,143 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:01:31,143 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:01:31,143 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:01:31,143 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:01:31,144 WARN L170 areAnnotationChecker]: L770 has no Hoare annotation [2020-07-17 21:01:31,144 INFO L163 areAnnotationChecker]: CFG has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:01:31,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:01:31 BoogieIcfgContainer [2020-07-17 21:01:31,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:01:31,176 INFO L168 Benchmark]: Toolchain (without parser) took 77555.98 ms. Allocated memory was 143.1 MB in the beginning and 777.0 MB in the end (delta: 633.9 MB). Free memory was 99.8 MB in the beginning and 370.1 MB in the end (delta: -270.3 MB). Peak memory consumption was 363.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:31,176 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:01:31,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.75 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.4 MB in the beginning and 168.6 MB in the end (delta: -69.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:31,179 INFO L168 Benchmark]: Boogie Preprocessor took 105.59 ms. Allocated memory is still 200.8 MB. Free memory was 168.6 MB in the beginning and 162.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:31,180 INFO L168 Benchmark]: RCFGBuilder took 1832.70 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 162.9 MB in the beginning and 97.6 MB in the end (delta: 65.3 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:31,182 INFO L168 Benchmark]: TraceAbstraction took 74832.42 ms. Allocated memory was 230.2 MB in the beginning and 777.0 MB in the end (delta: 546.8 MB). Free memory was 97.6 MB in the beginning and 370.1 MB in the end (delta: -272.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:31,189 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 0.21 ms. Allocated memory is still 143.1 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 778.75 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.4 MB in the beginning and 168.6 MB in the end (delta: -69.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.59 ms. Allocated memory is still 200.8 MB. Free memory was 168.6 MB in the beginning and 162.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1832.70 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 162.9 MB in the beginning and 97.6 MB in the end (delta: 65.3 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 74832.42 ms. Allocated memory was 230.2 MB in the beginning and 777.0 MB in the end (delta: 546.8 MB). Free memory was 97.6 MB in the beginning and 370.1 MB in the end (delta: -272.5 MB). Peak memory consumption was 274.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && 0 == pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 65.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 52.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 446 SDtfs, 752 SDslu, 385 SDs, 0 SdLazy, 1883 SolverSat, 517 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred 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: 9.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 676 HoareAnnotationTreeSize, 468 FomulaSimplifications, 56314 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 51 FomulaSimplificationsInter, 16892 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 73654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...