/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:26:49,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:26:49,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:26:49,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:26:49,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:26:49,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:26:49,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:26:49,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:26:49,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:26:49,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:26:49,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:26:49,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:26:49,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:26:49,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:26:49,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:26:49,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:26:49,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:26:49,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:26:49,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:26:49,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:26:49,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:26:49,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:26:49,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:26:49,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:26:49,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:26:49,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:26:49,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:26:49,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:26:49,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:26:49,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:26:49,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:26:49,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:26:49,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:26:49,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:26:49,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:26:49,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:26:49,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:26:49,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:26:49,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:26:49,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:26:49,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:26:49,372 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 21:26:49,396 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:26:49,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:26:49,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:26:49,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:26:49,400 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:26:49,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:26:49,400 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:26:49,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:26:49,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:26:49,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:26:49,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:26:49,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:26:49,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:26:49,403 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:26:49,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:26:49,403 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:26:49,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:26:49,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:26:49,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:26:49,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:26:49,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:26:49,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:26:49,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:26:49,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:26:49,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:26:49,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:26:49,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:26:49,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:26:49,406 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:26:49,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:26:49,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:26:49,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:26:49,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:26:49,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:26:49,738 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:26:49,738 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2020-07-17 21:26:49,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d6d9853/cb3d5acf7ede460bb768d6b89c18cd9a/FLAG659907c3a [2020-07-17 21:26:50,327 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:26:50,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2020-07-17 21:26:50,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d6d9853/cb3d5acf7ede460bb768d6b89c18cd9a/FLAG659907c3a [2020-07-17 21:26:50,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d6d9853/cb3d5acf7ede460bb768d6b89c18cd9a [2020-07-17 21:26:50,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:26:50,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:26:50,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:50,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:26:50,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:26:50,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:50" (1/1) ... [2020-07-17 21:26:50,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2a3ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:50, skipping insertion in model container [2020-07-17 21:26:50,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:26:50" (1/1) ... [2020-07-17 21:26:50,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:26:50,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:26:51,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:51,256 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:26:51,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:26:51,380 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:26:51,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51 WrapperNode [2020-07-17 21:26:51,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:26:51,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:26:51,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:26:51,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:26:51,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (1/1) ... [2020-07-17 21:26:51,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (1/1) ... [2020-07-17 21:26:51,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (1/1) ... [2020-07-17 21:26:51,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (1/1) ... [2020-07-17 21:26:51,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (1/1) ... [2020-07-17 21:26:51,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (1/1) ... [2020-07-17 21:26:51,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (1/1) ... [2020-07-17 21:26:51,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:26:51,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:26:51,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:26:51,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:26:51,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (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 21:26:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:26:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:26:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:26:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:26:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:26:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:26:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:26:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:26:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:26:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:26:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:26:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:26:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:26:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:26:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:26:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:26:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:26:51,598 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:26:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:26:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:26:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:26:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:26:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:26:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:26:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:26:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:26:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:26:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:26:51,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:26:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:26:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:26:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:26:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:26:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:26:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:26:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:26:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:26:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:26:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:26:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:26:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:26:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:26:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:26:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:26:51,604 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:26:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:26:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:26:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:26:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:26:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:26:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:26:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:26:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:26:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:26:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:26:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:26:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:26:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:26:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:26:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:26:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:26:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:26:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:26:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:26:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:26:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:26:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:26:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:26:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:26:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:26:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:26:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:26:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:26:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:26:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:26:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:26:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:26:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:26:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:26:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:26:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:26:53,144 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:26:53,144 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:26:53,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:53 BoogieIcfgContainer [2020-07-17 21:26:53,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:26:53,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:26:53,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:26:53,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:26:53,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:26:50" (1/3) ... [2020-07-17 21:26:53,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f2fa6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:53, skipping insertion in model container [2020-07-17 21:26:53,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:26:51" (2/3) ... [2020-07-17 21:26:53,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f2fa6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:26:53, skipping insertion in model container [2020-07-17 21:26:53,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:26:53" (3/3) ... [2020-07-17 21:26:53,160 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product06.cil.c [2020-07-17 21:26:53,173 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:26:53,182 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:26:53,197 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:26:53,225 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:26:53,225 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:26:53,226 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:26:53,226 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:26:53,226 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:26:53,227 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:26:53,227 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:26:53,227 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:26:53,253 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states. [2020-07-17 21:26:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:26:53,265 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:26:53,266 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 21:26:53,267 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:26:53,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:26:53,274 INFO L82 PathProgramCache]: Analyzing trace with hash -1990004152, now seen corresponding path program 1 times [2020-07-17 21:26:53,288 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:26:53,288 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331947458] [2020-07-17 21:26:53,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:26:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:53,986 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:26:54,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:54,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {172#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {152#true} is VALID [2020-07-17 21:26:54,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,089 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} #465#return; {152#true} is VALID [2020-07-17 21:26:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:54,094 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,094 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #387#return; {152#true} is VALID [2020-07-17 21:26:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:54,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,098 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #389#return; {152#true} is VALID [2020-07-17 21:26:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:54,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {152#true} is VALID [2020-07-17 21:26:54,103 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,103 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {152#true} #391#return; {152#true} is VALID [2020-07-17 21:26:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:54,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,108 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {152#true} {152#true} #393#return; {152#true} is VALID [2020-07-17 21:26:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:54,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {152#true} is VALID [2020-07-17 21:26:54,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,113 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {153#false} #381#return; {153#false} is VALID [2020-07-17 21:26:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:26:54,118 INFO L280 TraceCheckUtils]: 0: Hoare triple {152#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {152#true} is VALID [2020-07-17 21:26:54,118 INFO L280 TraceCheckUtils]: 1: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,119 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {152#true} {153#false} #383#return; {153#false} is VALID [2020-07-17 21:26:54,125 INFO L263 TraceCheckUtils]: 0: Hoare triple {152#true} call ULTIMATE.init(); {172#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:26:54,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {172#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {152#true} is VALID [2020-07-17 21:26:54,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,126 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} #465#return; {152#true} is VALID [2020-07-17 21:26:54,127 INFO L263 TraceCheckUtils]: 4: Hoare triple {152#true} call #t~ret71 := main(); {152#true} is VALID [2020-07-17 21:26:54,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {152#true} havoc ~retValue_acc~0;havoc ~tmp~0; {152#true} is VALID [2020-07-17 21:26:54,127 INFO L263 TraceCheckUtils]: 6: Hoare triple {152#true} call select_helpers(); {152#true} is VALID [2020-07-17 21:26:54,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,128 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {152#true} {152#true} #387#return; {152#true} is VALID [2020-07-17 21:26:54,128 INFO L263 TraceCheckUtils]: 9: Hoare triple {152#true} call select_features(); {152#true} is VALID [2020-07-17 21:26:54,129 INFO L280 TraceCheckUtils]: 10: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,129 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {152#true} {152#true} #389#return; {152#true} is VALID [2020-07-17 21:26:54,129 INFO L263 TraceCheckUtils]: 12: Hoare triple {152#true} call #t~ret0 := valid_product(); {152#true} is VALID [2020-07-17 21:26:54,130 INFO L280 TraceCheckUtils]: 13: Hoare triple {152#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {152#true} is VALID [2020-07-17 21:26:54,130 INFO L280 TraceCheckUtils]: 14: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,130 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {152#true} {152#true} #391#return; {152#true} is VALID [2020-07-17 21:26:54,131 INFO L280 TraceCheckUtils]: 16: Hoare triple {152#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {152#true} is VALID [2020-07-17 21:26:54,131 INFO L280 TraceCheckUtils]: 17: Hoare triple {152#true} assume 0 != ~tmp~0; {152#true} is VALID [2020-07-17 21:26:54,131 INFO L263 TraceCheckUtils]: 18: Hoare triple {152#true} call setup(); {152#true} is VALID [2020-07-17 21:26:54,132 INFO L280 TraceCheckUtils]: 19: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,132 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {152#true} {152#true} #393#return; {152#true} is VALID [2020-07-17 21:26:54,133 INFO L263 TraceCheckUtils]: 21: Hoare triple {152#true} call runTest(); {152#true} is VALID [2020-07-17 21:26:54,133 INFO L263 TraceCheckUtils]: 22: Hoare triple {152#true} call test(); {152#true} is VALID [2020-07-17 21:26:54,133 INFO L280 TraceCheckUtils]: 23: Hoare triple {152#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {152#true} is VALID [2020-07-17 21:26:54,134 INFO L280 TraceCheckUtils]: 24: Hoare triple {152#true} assume false; {153#false} is VALID [2020-07-17 21:26:54,135 INFO L263 TraceCheckUtils]: 25: Hoare triple {153#false} call cleanup(); {153#false} is VALID [2020-07-17 21:26:54,135 INFO L280 TraceCheckUtils]: 26: Hoare triple {153#false} havoc ~i~0;havoc ~__cil_tmp2~0; {153#false} is VALID [2020-07-17 21:26:54,136 INFO L263 TraceCheckUtils]: 27: Hoare triple {153#false} call timeShift(); {153#false} is VALID [2020-07-17 21:26:54,136 INFO L280 TraceCheckUtils]: 28: Hoare triple {153#false} assume !(0 != ~pumpRunning~0); {153#false} is VALID [2020-07-17 21:26:54,137 INFO L280 TraceCheckUtils]: 29: Hoare triple {153#false} assume !(0 != ~systemActive~0); {153#false} is VALID [2020-07-17 21:26:54,137 INFO L263 TraceCheckUtils]: 30: Hoare triple {153#false} call __utac_acc__Specification4_spec__1(); {153#false} is VALID [2020-07-17 21:26:54,138 INFO L280 TraceCheckUtils]: 31: Hoare triple {153#false} havoc ~tmp~1;havoc ~tmp___0~0; {153#false} is VALID [2020-07-17 21:26:54,138 INFO L263 TraceCheckUtils]: 32: Hoare triple {153#false} call #t~ret11 := getWaterLevel(); {152#true} is VALID [2020-07-17 21:26:54,139 INFO L280 TraceCheckUtils]: 33: Hoare triple {152#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {152#true} is VALID [2020-07-17 21:26:54,139 INFO L280 TraceCheckUtils]: 34: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,139 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {152#true} {153#false} #381#return; {153#false} is VALID [2020-07-17 21:26:54,140 INFO L280 TraceCheckUtils]: 36: Hoare triple {153#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {153#false} is VALID [2020-07-17 21:26:54,140 INFO L280 TraceCheckUtils]: 37: Hoare triple {153#false} assume 0 == ~tmp~1; {153#false} is VALID [2020-07-17 21:26:54,140 INFO L263 TraceCheckUtils]: 38: Hoare triple {153#false} call #t~ret12 := isPumpRunning(); {152#true} is VALID [2020-07-17 21:26:54,141 INFO L280 TraceCheckUtils]: 39: Hoare triple {152#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {152#true} is VALID [2020-07-17 21:26:54,141 INFO L280 TraceCheckUtils]: 40: Hoare triple {152#true} assume true; {152#true} is VALID [2020-07-17 21:26:54,141 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {152#true} {153#false} #383#return; {153#false} is VALID [2020-07-17 21:26:54,142 INFO L280 TraceCheckUtils]: 42: Hoare triple {153#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {153#false} is VALID [2020-07-17 21:26:54,142 INFO L280 TraceCheckUtils]: 43: Hoare triple {153#false} assume 0 != ~tmp___0~0; {153#false} is VALID [2020-07-17 21:26:54,142 INFO L263 TraceCheckUtils]: 44: Hoare triple {153#false} call __automaton_fail(); {153#false} is VALID [2020-07-17 21:26:54,143 INFO L280 TraceCheckUtils]: 45: Hoare triple {153#false} assume !false; {153#false} is VALID [2020-07-17 21:26:54,154 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 21:26:54,155 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331947458] [2020-07-17 21:26:54,156 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:26:54,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:26:54,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872869561] [2020-07-17 21:26:54,165 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:54,169 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:26:54,173 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:26:54,275 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 21:26:54,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:26:54,275 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:26:54,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:26:54,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:26:54,287 INFO L87 Difference]: Start difference. First operand 149 states. Second operand 3 states. [2020-07-17 21:26:58,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:26:58,338 INFO L93 Difference]: Finished difference Result 252 states and 331 transitions. [2020-07-17 21:26:58,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:26:58,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:26:58,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:26:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-17 21:26:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:26:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 331 transitions. [2020-07-17 21:26:58,389 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 331 transitions. [2020-07-17 21:26:59,524 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 331 edges. 331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:26:59,546 INFO L225 Difference]: With dead ends: 252 [2020-07-17 21:26:59,546 INFO L226 Difference]: Without dead ends: 137 [2020-07-17 21:26:59,553 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 21:26:59,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-17 21:27:00,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 106. [2020-07-17 21:27:00,595 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:00,596 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 106 states. [2020-07-17 21:27:00,596 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 106 states. [2020-07-17 21:27:00,597 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 106 states. [2020-07-17 21:27:00,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:00,612 INFO L93 Difference]: Finished difference Result 137 states and 172 transitions. [2020-07-17 21:27:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2020-07-17 21:27:00,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:00,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:00,616 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 137 states. [2020-07-17 21:27:00,616 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 137 states. [2020-07-17 21:27:00,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:00,629 INFO L93 Difference]: Finished difference Result 137 states and 172 transitions. [2020-07-17 21:27:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 172 transitions. [2020-07-17 21:27:00,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:00,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:00,632 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:00,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-17 21:27:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 122 transitions. [2020-07-17 21:27:00,642 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 122 transitions. Word has length 46 [2020-07-17 21:27:00,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:00,642 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 122 transitions. [2020-07-17 21:27:00,642 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:27:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2020-07-17 21:27:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:27:00,645 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:00,645 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 21:27:00,646 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:27:00,646 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:00,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:00,647 INFO L82 PathProgramCache]: Analyzing trace with hash 925385075, now seen corresponding path program 1 times [2020-07-17 21:27:00,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:00,647 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922560887] [2020-07-17 21:27:00,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,029 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {976#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {955#true} is VALID [2020-07-17 21:27:01,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,116 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {955#true} #465#return; {955#true} is VALID [2020-07-17 21:27:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,127 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {955#true} {955#true} #387#return; {955#true} is VALID [2020-07-17 21:27:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,135 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {955#true} {955#true} #389#return; {955#true} is VALID [2020-07-17 21:27:01,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,151 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {955#true} is VALID [2020-07-17 21:27:01,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,152 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {955#true} #391#return; {955#true} is VALID [2020-07-17 21:27:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,156 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {955#true} {955#true} #393#return; {955#true} is VALID [2020-07-17 21:27:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {955#true} is VALID [2020-07-17 21:27:01,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,161 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {956#false} #381#return; {956#false} is VALID [2020-07-17 21:27:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:01,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {955#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {955#true} is VALID [2020-07-17 21:27:01,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,175 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {955#true} {956#false} #383#return; {956#false} is VALID [2020-07-17 21:27:01,182 INFO L263 TraceCheckUtils]: 0: Hoare triple {955#true} call ULTIMATE.init(); {976#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:27:01,183 INFO L280 TraceCheckUtils]: 1: Hoare triple {976#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {955#true} is VALID [2020-07-17 21:27:01,183 INFO L280 TraceCheckUtils]: 2: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,184 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {955#true} {955#true} #465#return; {955#true} is VALID [2020-07-17 21:27:01,184 INFO L263 TraceCheckUtils]: 4: Hoare triple {955#true} call #t~ret71 := main(); {955#true} is VALID [2020-07-17 21:27:01,184 INFO L280 TraceCheckUtils]: 5: Hoare triple {955#true} havoc ~retValue_acc~0;havoc ~tmp~0; {955#true} is VALID [2020-07-17 21:27:01,185 INFO L263 TraceCheckUtils]: 6: Hoare triple {955#true} call select_helpers(); {955#true} is VALID [2020-07-17 21:27:01,185 INFO L280 TraceCheckUtils]: 7: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,186 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {955#true} {955#true} #387#return; {955#true} is VALID [2020-07-17 21:27:01,186 INFO L263 TraceCheckUtils]: 9: Hoare triple {955#true} call select_features(); {955#true} is VALID [2020-07-17 21:27:01,187 INFO L280 TraceCheckUtils]: 10: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,190 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {955#true} {955#true} #389#return; {955#true} is VALID [2020-07-17 21:27:01,190 INFO L263 TraceCheckUtils]: 12: Hoare triple {955#true} call #t~ret0 := valid_product(); {955#true} is VALID [2020-07-17 21:27:01,191 INFO L280 TraceCheckUtils]: 13: Hoare triple {955#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {955#true} is VALID [2020-07-17 21:27:01,191 INFO L280 TraceCheckUtils]: 14: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,192 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {955#true} {955#true} #391#return; {955#true} is VALID [2020-07-17 21:27:01,192 INFO L280 TraceCheckUtils]: 16: Hoare triple {955#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {955#true} is VALID [2020-07-17 21:27:01,193 INFO L280 TraceCheckUtils]: 17: Hoare triple {955#true} assume 0 != ~tmp~0; {955#true} is VALID [2020-07-17 21:27:01,193 INFO L263 TraceCheckUtils]: 18: Hoare triple {955#true} call setup(); {955#true} is VALID [2020-07-17 21:27:01,195 INFO L280 TraceCheckUtils]: 19: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,195 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {955#true} {955#true} #393#return; {955#true} is VALID [2020-07-17 21:27:01,196 INFO L263 TraceCheckUtils]: 21: Hoare triple {955#true} call runTest(); {955#true} is VALID [2020-07-17 21:27:01,196 INFO L263 TraceCheckUtils]: 22: Hoare triple {955#true} call test(); {955#true} is VALID [2020-07-17 21:27:01,200 INFO L280 TraceCheckUtils]: 23: Hoare triple {955#true} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {969#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:01,201 INFO L280 TraceCheckUtils]: 24: Hoare triple {969#(= 0 test_~splverifierCounter~0)} assume !false; {969#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:27:01,202 INFO L280 TraceCheckUtils]: 25: Hoare triple {969#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {956#false} is VALID [2020-07-17 21:27:01,203 INFO L263 TraceCheckUtils]: 26: Hoare triple {956#false} call cleanup(); {956#false} is VALID [2020-07-17 21:27:01,203 INFO L280 TraceCheckUtils]: 27: Hoare triple {956#false} havoc ~i~0;havoc ~__cil_tmp2~0; {956#false} is VALID [2020-07-17 21:27:01,203 INFO L263 TraceCheckUtils]: 28: Hoare triple {956#false} call timeShift(); {956#false} is VALID [2020-07-17 21:27:01,204 INFO L280 TraceCheckUtils]: 29: Hoare triple {956#false} assume !(0 != ~pumpRunning~0); {956#false} is VALID [2020-07-17 21:27:01,204 INFO L280 TraceCheckUtils]: 30: Hoare triple {956#false} assume !(0 != ~systemActive~0); {956#false} is VALID [2020-07-17 21:27:01,204 INFO L263 TraceCheckUtils]: 31: Hoare triple {956#false} call __utac_acc__Specification4_spec__1(); {956#false} is VALID [2020-07-17 21:27:01,204 INFO L280 TraceCheckUtils]: 32: Hoare triple {956#false} havoc ~tmp~1;havoc ~tmp___0~0; {956#false} is VALID [2020-07-17 21:27:01,205 INFO L263 TraceCheckUtils]: 33: Hoare triple {956#false} call #t~ret11 := getWaterLevel(); {955#true} is VALID [2020-07-17 21:27:01,205 INFO L280 TraceCheckUtils]: 34: Hoare triple {955#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {955#true} is VALID [2020-07-17 21:27:01,206 INFO L280 TraceCheckUtils]: 35: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,206 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {955#true} {956#false} #381#return; {956#false} is VALID [2020-07-17 21:27:01,207 INFO L280 TraceCheckUtils]: 37: Hoare triple {956#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {956#false} is VALID [2020-07-17 21:27:01,207 INFO L280 TraceCheckUtils]: 38: Hoare triple {956#false} assume 0 == ~tmp~1; {956#false} is VALID [2020-07-17 21:27:01,207 INFO L263 TraceCheckUtils]: 39: Hoare triple {956#false} call #t~ret12 := isPumpRunning(); {955#true} is VALID [2020-07-17 21:27:01,207 INFO L280 TraceCheckUtils]: 40: Hoare triple {955#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {955#true} is VALID [2020-07-17 21:27:01,208 INFO L280 TraceCheckUtils]: 41: Hoare triple {955#true} assume true; {955#true} is VALID [2020-07-17 21:27:01,208 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {955#true} {956#false} #383#return; {956#false} is VALID [2020-07-17 21:27:01,216 INFO L280 TraceCheckUtils]: 43: Hoare triple {956#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {956#false} is VALID [2020-07-17 21:27:01,216 INFO L280 TraceCheckUtils]: 44: Hoare triple {956#false} assume 0 != ~tmp___0~0; {956#false} is VALID [2020-07-17 21:27:01,217 INFO L263 TraceCheckUtils]: 45: Hoare triple {956#false} call __automaton_fail(); {956#false} is VALID [2020-07-17 21:27:01,217 INFO L280 TraceCheckUtils]: 46: Hoare triple {956#false} assume !false; {956#false} is VALID [2020-07-17 21:27:01,238 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 21:27:01,240 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922560887] [2020-07-17 21:27:01,241 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:01,241 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:27:01,242 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104767903] [2020-07-17 21:27:01,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:01,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:01,249 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:27:01,340 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 21:27:01,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:27:01,340 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:01,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:27:01,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:27:01,341 INFO L87 Difference]: Start difference. First operand 106 states and 122 transitions. Second operand 4 states. [2020-07-17 21:27:02,856 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:05,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:05,598 INFO L93 Difference]: Finished difference Result 181 states and 218 transitions. [2020-07-17 21:27:05,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:27:05,599 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:27:05,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:05,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-17 21:27:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:27:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2020-07-17 21:27:05,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 218 transitions. [2020-07-17 21:27:06,417 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 218 edges. 218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:06,423 INFO L225 Difference]: With dead ends: 181 [2020-07-17 21:27:06,423 INFO L226 Difference]: Without dead ends: 121 [2020-07-17 21:27:06,425 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 21:27:06,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-17 21:27:07,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 97. [2020-07-17 21:27:07,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:07,504 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 97 states. [2020-07-17 21:27:07,504 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 97 states. [2020-07-17 21:27:07,504 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 97 states. [2020-07-17 21:27:07,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:07,514 INFO L93 Difference]: Finished difference Result 121 states and 148 transitions. [2020-07-17 21:27:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 148 transitions. [2020-07-17 21:27:07,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:07,525 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:07,525 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 121 states. [2020-07-17 21:27:07,526 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 121 states. [2020-07-17 21:27:07,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:07,533 INFO L93 Difference]: Finished difference Result 121 states and 148 transitions. [2020-07-17 21:27:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 148 transitions. [2020-07-17 21:27:07,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:07,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:07,535 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:07,535 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-07-17 21:27:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 110 transitions. [2020-07-17 21:27:07,539 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 110 transitions. Word has length 47 [2020-07-17 21:27:07,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:07,539 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 110 transitions. [2020-07-17 21:27:07,540 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:27:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 110 transitions. [2020-07-17 21:27:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:27:07,541 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:07,541 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:07,542 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:27:07,542 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:07,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:07,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1884487534, now seen corresponding path program 1 times [2020-07-17 21:27:07,543 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:07,543 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831316710] [2020-07-17 21:27:07,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:07,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:07,928 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:08,035 INFO L280 TraceCheckUtils]: 0: Hoare triple {1649#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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 21:27:08,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #465#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:08,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,042 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #387#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:08,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,047 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #389#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:08,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:08,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {1650#(= 1 |valid_product_#res|)} assume true; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:08,070 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1650#(= 1 |valid_product_#res|)} {1630#(= 1 ~systemActive~0)} #391#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:27:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:08,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,075 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #393#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:08,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1625#true} is VALID [2020-07-17 21:27:08,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,084 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #381#return; {1626#false} is VALID [2020-07-17 21:27:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:08,088 INFO L280 TraceCheckUtils]: 0: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1625#true} is VALID [2020-07-17 21:27:08,088 INFO L280 TraceCheckUtils]: 1: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,088 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1625#true} {1626#false} #383#return; {1626#false} is VALID [2020-07-17 21:27:08,093 INFO L263 TraceCheckUtils]: 0: Hoare triple {1625#true} call ULTIMATE.init(); {1649#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:27:08,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {1649#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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 21:27:08,099 INFO L280 TraceCheckUtils]: 2: Hoare triple {1630#(= 1 ~systemActive~0)} assume true; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,100 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1630#(= 1 ~systemActive~0)} {1625#true} #465#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,100 INFO L263 TraceCheckUtils]: 4: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,101 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 21:27:08,101 INFO L263 TraceCheckUtils]: 6: Hoare triple {1630#(= 1 ~systemActive~0)} call select_helpers(); {1625#true} is VALID [2020-07-17 21:27:08,101 INFO L280 TraceCheckUtils]: 7: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,102 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #387#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,102 INFO L263 TraceCheckUtils]: 9: Hoare triple {1630#(= 1 ~systemActive~0)} call select_features(); {1625#true} is VALID [2020-07-17 21:27:08,102 INFO L280 TraceCheckUtils]: 10: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,103 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1625#true} {1630#(= 1 ~systemActive~0)} #389#return; {1630#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:27:08,103 INFO L263 TraceCheckUtils]: 12: Hoare triple {1630#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1625#true} is VALID [2020-07-17 21:27:08,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {1625#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:08,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {1650#(= 1 |valid_product_#res|)} assume true; {1650#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:08,105 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1650#(= 1 |valid_product_#res|)} {1630#(= 1 ~systemActive~0)} #391#return; {1638#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:27:08,106 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 21:27:08,106 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 21:27:08,107 INFO L263 TraceCheckUtils]: 18: Hoare triple {1640#(not (= 0 ~systemActive~0))} call setup(); {1625#true} is VALID [2020-07-17 21:27:08,107 INFO L280 TraceCheckUtils]: 19: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,108 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1625#true} {1640#(not (= 0 ~systemActive~0))} #393#return; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,108 INFO L263 TraceCheckUtils]: 21: Hoare triple {1640#(not (= 0 ~systemActive~0))} call runTest(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,109 INFO L263 TraceCheckUtils]: 22: Hoare triple {1640#(not (= 0 ~systemActive~0))} call test(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,109 INFO L280 TraceCheckUtils]: 23: Hoare triple {1640#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;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 21:27:08,110 INFO L280 TraceCheckUtils]: 24: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !false; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,111 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 21:27:08,112 INFO L280 TraceCheckUtils]: 26: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,113 INFO L280 TraceCheckUtils]: 27: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~3); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,113 INFO L280 TraceCheckUtils]: 28: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,114 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 21:27:08,114 INFO L280 TraceCheckUtils]: 30: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,115 INFO L280 TraceCheckUtils]: 31: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,115 INFO L280 TraceCheckUtils]: 32: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,115 INFO L263 TraceCheckUtils]: 33: Hoare triple {1640#(not (= 0 ~systemActive~0))} call timeShift(); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,116 INFO L280 TraceCheckUtils]: 34: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1640#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:27:08,116 INFO L280 TraceCheckUtils]: 35: Hoare triple {1640#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1626#false} is VALID [2020-07-17 21:27:08,117 INFO L263 TraceCheckUtils]: 36: Hoare triple {1626#false} call __utac_acc__Specification4_spec__1(); {1626#false} is VALID [2020-07-17 21:27:08,117 INFO L280 TraceCheckUtils]: 37: Hoare triple {1626#false} havoc ~tmp~1;havoc ~tmp___0~0; {1626#false} is VALID [2020-07-17 21:27:08,117 INFO L263 TraceCheckUtils]: 38: Hoare triple {1626#false} call #t~ret11 := getWaterLevel(); {1625#true} is VALID [2020-07-17 21:27:08,117 INFO L280 TraceCheckUtils]: 39: Hoare triple {1625#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1625#true} is VALID [2020-07-17 21:27:08,118 INFO L280 TraceCheckUtils]: 40: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,118 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1625#true} {1626#false} #381#return; {1626#false} is VALID [2020-07-17 21:27:08,118 INFO L280 TraceCheckUtils]: 42: Hoare triple {1626#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {1626#false} is VALID [2020-07-17 21:27:08,119 INFO L280 TraceCheckUtils]: 43: Hoare triple {1626#false} assume 0 == ~tmp~1; {1626#false} is VALID [2020-07-17 21:27:08,119 INFO L263 TraceCheckUtils]: 44: Hoare triple {1626#false} call #t~ret12 := isPumpRunning(); {1625#true} is VALID [2020-07-17 21:27:08,119 INFO L280 TraceCheckUtils]: 45: Hoare triple {1625#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {1625#true} is VALID [2020-07-17 21:27:08,120 INFO L280 TraceCheckUtils]: 46: Hoare triple {1625#true} assume true; {1625#true} is VALID [2020-07-17 21:27:08,120 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1625#true} {1626#false} #383#return; {1626#false} is VALID [2020-07-17 21:27:08,120 INFO L280 TraceCheckUtils]: 48: Hoare triple {1626#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1626#false} is VALID [2020-07-17 21:27:08,120 INFO L280 TraceCheckUtils]: 49: Hoare triple {1626#false} assume 0 != ~tmp___0~0; {1626#false} is VALID [2020-07-17 21:27:08,121 INFO L263 TraceCheckUtils]: 50: Hoare triple {1626#false} call __automaton_fail(); {1626#false} is VALID [2020-07-17 21:27:08,121 INFO L280 TraceCheckUtils]: 51: Hoare triple {1626#false} assume !false; {1626#false} is VALID [2020-07-17 21:27:08,127 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 21:27:08,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831316710] [2020-07-17 21:27:08,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:08,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:27:08,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242632752] [2020-07-17 21:27:08,128 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:27:08,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:08,129 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:27:08,197 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:08,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:27:08,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:08,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:27:08,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:27:08,199 INFO L87 Difference]: Start difference. First operand 97 states and 110 transitions. Second operand 8 states. [2020-07-17 21:27:08,948 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:09,883 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:10,282 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:10,615 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:16,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:16,796 INFO L93 Difference]: Finished difference Result 194 states and 236 transitions. [2020-07-17 21:27:16,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:27:16,796 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:27:16,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-17 21:27:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:27:16,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 236 transitions. [2020-07-17 21:27:16,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 236 transitions. [2020-07-17 21:27:17,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 236 edges. 236 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:17,633 INFO L225 Difference]: With dead ends: 194 [2020-07-17 21:27:17,633 INFO L226 Difference]: Without dead ends: 121 [2020-07-17 21:27:17,634 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:17,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2020-07-17 21:27:18,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 97. [2020-07-17 21:27:18,739 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:18,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 97 states. [2020-07-17 21:27:18,739 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 97 states. [2020-07-17 21:27:18,739 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 97 states. [2020-07-17 21:27:18,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:18,746 INFO L93 Difference]: Finished difference Result 121 states and 146 transitions. [2020-07-17 21:27:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2020-07-17 21:27:18,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:18,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:18,747 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 121 states. [2020-07-17 21:27:18,748 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 121 states. [2020-07-17 21:27:18,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:18,755 INFO L93 Difference]: Finished difference Result 121 states and 146 transitions. [2020-07-17 21:27:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2020-07-17 21:27:18,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:18,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:18,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:18,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-07-17 21:27:18,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 109 transitions. [2020-07-17 21:27:18,761 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 109 transitions. Word has length 52 [2020-07-17 21:27:18,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:18,761 INFO L479 AbstractCegarLoop]: Abstraction has 97 states and 109 transitions. [2020-07-17 21:27:18,761 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:27:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 109 transitions. [2020-07-17 21:27:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:27:18,762 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:18,763 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] [2020-07-17 21:27:18,763 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:27:18,763 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:18,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:18,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1119651887, now seen corresponding path program 1 times [2020-07-17 21:27:18,764 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:18,764 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394934768] [2020-07-17 21:27:18,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,170 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {2355#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {2327#(= 1 ~waterLevel~0)} assume true; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,256 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2327#(= 1 ~waterLevel~0)} {2322#true} #465#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,260 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,261 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #387#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,266 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #389#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:19,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {2356#(= 1 |valid_product_#res|)} assume true; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:19,294 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2356#(= 1 |valid_product_#res|)} {2327#(= 1 ~waterLevel~0)} #391#return; {2335#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:27:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,298 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #393#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,319 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2322#true} {2322#true} #433#return; {2322#true} is VALID [2020-07-17 21:27:19,319 INFO L280 TraceCheckUtils]: 0: Hoare triple {2357#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2322#true} is VALID [2020-07-17 21:27:19,319 INFO L280 TraceCheckUtils]: 1: Hoare triple {2322#true} assume !(0 != ~pumpRunning~0); {2322#true} is VALID [2020-07-17 21:27:19,319 INFO L263 TraceCheckUtils]: 2: Hoare triple {2322#true} call processEnvironment__wrappee__base(); {2322#true} is VALID [2020-07-17 21:27:19,320 INFO L280 TraceCheckUtils]: 3: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,320 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2322#true} {2322#true} #433#return; {2322#true} is VALID [2020-07-17 21:27:19,320 INFO L280 TraceCheckUtils]: 5: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,321 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #447#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:19,364 INFO L280 TraceCheckUtils]: 1: Hoare triple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:19,365 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} {2337#(not (= 0 ~waterLevel~0))} #381#return; {2350#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-17 21:27:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:19,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {2322#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2322#true} is VALID [2020-07-17 21:27:19,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,369 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2322#true} {2323#false} #383#return; {2323#false} is VALID [2020-07-17 21:27:19,373 INFO L263 TraceCheckUtils]: 0: Hoare triple {2322#true} call ULTIMATE.init(); {2355#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:27:19,379 INFO L280 TraceCheckUtils]: 1: Hoare triple {2355#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,379 INFO L280 TraceCheckUtils]: 2: Hoare triple {2327#(= 1 ~waterLevel~0)} assume true; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,380 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2327#(= 1 ~waterLevel~0)} {2322#true} #465#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,381 INFO L263 TraceCheckUtils]: 4: Hoare triple {2327#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,382 INFO L280 TraceCheckUtils]: 5: Hoare triple {2327#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,382 INFO L263 TraceCheckUtils]: 6: Hoare triple {2327#(= 1 ~waterLevel~0)} call select_helpers(); {2322#true} is VALID [2020-07-17 21:27:19,382 INFO L280 TraceCheckUtils]: 7: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,383 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #387#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,383 INFO L263 TraceCheckUtils]: 9: Hoare triple {2327#(= 1 ~waterLevel~0)} call select_features(); {2322#true} is VALID [2020-07-17 21:27:19,383 INFO L280 TraceCheckUtils]: 10: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,384 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2322#true} {2327#(= 1 ~waterLevel~0)} #389#return; {2327#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,384 INFO L263 TraceCheckUtils]: 12: Hoare triple {2327#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2322#true} is VALID [2020-07-17 21:27:19,385 INFO L280 TraceCheckUtils]: 13: Hoare triple {2322#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:19,385 INFO L280 TraceCheckUtils]: 14: Hoare triple {2356#(= 1 |valid_product_#res|)} assume true; {2356#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:27:19,386 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2356#(= 1 |valid_product_#res|)} {2327#(= 1 ~waterLevel~0)} #391#return; {2335#(= |main_#t~ret0| ~waterLevel~0)} is VALID [2020-07-17 21:27:19,387 INFO L280 TraceCheckUtils]: 16: Hoare triple {2335#(= |main_#t~ret0| ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2336#(= main_~tmp~0 ~waterLevel~0)} is VALID [2020-07-17 21:27:19,388 INFO L280 TraceCheckUtils]: 17: Hoare triple {2336#(= main_~tmp~0 ~waterLevel~0)} assume 0 != ~tmp~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,388 INFO L263 TraceCheckUtils]: 18: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call setup(); {2322#true} is VALID [2020-07-17 21:27:19,388 INFO L280 TraceCheckUtils]: 19: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,389 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #393#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,389 INFO L263 TraceCheckUtils]: 21: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call runTest(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,390 INFO L263 TraceCheckUtils]: 22: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call test(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,391 INFO L280 TraceCheckUtils]: 23: Hoare triple {2337#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,391 INFO L280 TraceCheckUtils]: 24: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !false; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,392 INFO L280 TraceCheckUtils]: 25: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,392 INFO L280 TraceCheckUtils]: 26: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,393 INFO L280 TraceCheckUtils]: 27: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~3); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,394 INFO L280 TraceCheckUtils]: 28: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,394 INFO L280 TraceCheckUtils]: 29: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,395 INFO L280 TraceCheckUtils]: 30: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,395 INFO L280 TraceCheckUtils]: 31: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,396 INFO L280 TraceCheckUtils]: 32: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,397 INFO L263 TraceCheckUtils]: 33: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call timeShift(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,397 INFO L280 TraceCheckUtils]: 34: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,398 INFO L280 TraceCheckUtils]: 35: Hoare triple {2337#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,399 INFO L263 TraceCheckUtils]: 36: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2357#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:19,399 INFO L280 TraceCheckUtils]: 37: Hoare triple {2357#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2322#true} is VALID [2020-07-17 21:27:19,399 INFO L280 TraceCheckUtils]: 38: Hoare triple {2322#true} assume !(0 != ~pumpRunning~0); {2322#true} is VALID [2020-07-17 21:27:19,399 INFO L263 TraceCheckUtils]: 39: Hoare triple {2322#true} call processEnvironment__wrappee__base(); {2322#true} is VALID [2020-07-17 21:27:19,400 INFO L280 TraceCheckUtils]: 40: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,400 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2322#true} {2322#true} #433#return; {2322#true} is VALID [2020-07-17 21:27:19,400 INFO L280 TraceCheckUtils]: 42: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,401 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2322#true} {2337#(not (= 0 ~waterLevel~0))} #447#return; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,402 INFO L263 TraceCheckUtils]: 44: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,402 INFO L280 TraceCheckUtils]: 45: Hoare triple {2337#(not (= 0 ~waterLevel~0))} havoc ~tmp~1;havoc ~tmp___0~0; {2337#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:27:19,402 INFO L263 TraceCheckUtils]: 46: Hoare triple {2337#(not (= 0 ~waterLevel~0))} call #t~ret11 := getWaterLevel(); {2322#true} is VALID [2020-07-17 21:27:19,403 INFO L280 TraceCheckUtils]: 47: Hoare triple {2322#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:19,404 INFO L280 TraceCheckUtils]: 48: Hoare triple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2360#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:27:19,404 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2360#(= |getWaterLevel_#res| ~waterLevel~0)} {2337#(not (= 0 ~waterLevel~0))} #381#return; {2350#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} is VALID [2020-07-17 21:27:19,405 INFO L280 TraceCheckUtils]: 50: Hoare triple {2350#(not (= |__utac_acc__Specification4_spec__1_#t~ret11| 0))} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {2351#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} is VALID [2020-07-17 21:27:19,406 INFO L280 TraceCheckUtils]: 51: Hoare triple {2351#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~1))} assume 0 == ~tmp~1; {2323#false} is VALID [2020-07-17 21:27:19,406 INFO L263 TraceCheckUtils]: 52: Hoare triple {2323#false} call #t~ret12 := isPumpRunning(); {2322#true} is VALID [2020-07-17 21:27:19,406 INFO L280 TraceCheckUtils]: 53: Hoare triple {2322#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {2322#true} is VALID [2020-07-17 21:27:19,406 INFO L280 TraceCheckUtils]: 54: Hoare triple {2322#true} assume true; {2322#true} is VALID [2020-07-17 21:27:19,407 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2322#true} {2323#false} #383#return; {2323#false} is VALID [2020-07-17 21:27:19,407 INFO L280 TraceCheckUtils]: 56: Hoare triple {2323#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2323#false} is VALID [2020-07-17 21:27:19,407 INFO L280 TraceCheckUtils]: 57: Hoare triple {2323#false} assume 0 != ~tmp___0~0; {2323#false} is VALID [2020-07-17 21:27:19,407 INFO L263 TraceCheckUtils]: 58: Hoare triple {2323#false} call __automaton_fail(); {2323#false} is VALID [2020-07-17 21:27:19,408 INFO L280 TraceCheckUtils]: 59: Hoare triple {2323#false} assume !false; {2323#false} is VALID [2020-07-17 21:27:19,417 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 21:27:19,417 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394934768] [2020-07-17 21:27:19,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:19,418 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-07-17 21:27:19,418 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806671279] [2020-07-17 21:27:19,418 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-17 21:27:19,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:19,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:27:19,498 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:19,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:27:19,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:19,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:27:19,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:19,499 INFO L87 Difference]: Start difference. First operand 97 states and 109 transitions. Second operand 12 states. [2020-07-17 21:27:20,754 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:21,876 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:22,352 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:22,687 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:25,584 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:27:29,828 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:31,154 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:31,712 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:32,330 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:32,770 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:27:33,974 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:34,450 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:27:35,014 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:27:41,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:41,187 INFO L93 Difference]: Finished difference Result 372 states and 494 transitions. [2020-07-17 21:27:41,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-17 21:27:41,187 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 60 [2020-07-17 21:27:41,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 494 transitions. [2020-07-17 21:27:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:27:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 494 transitions. [2020-07-17 21:27:41,213 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 494 transitions. [2020-07-17 21:27:42,967 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 494 edges. 494 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:42,980 INFO L225 Difference]: With dead ends: 372 [2020-07-17 21:27:42,980 INFO L226 Difference]: Without dead ends: 299 [2020-07-17 21:27:42,982 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-07-17 21:27:42,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2020-07-17 21:27:45,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 230. [2020-07-17 21:27:45,412 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:45,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 299 states. Second operand 230 states. [2020-07-17 21:27:45,413 INFO L74 IsIncluded]: Start isIncluded. First operand 299 states. Second operand 230 states. [2020-07-17 21:27:45,413 INFO L87 Difference]: Start difference. First operand 299 states. Second operand 230 states. [2020-07-17 21:27:45,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:45,430 INFO L93 Difference]: Finished difference Result 299 states and 392 transitions. [2020-07-17 21:27:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 392 transitions. [2020-07-17 21:27:45,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:45,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:45,432 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 299 states. [2020-07-17 21:27:45,432 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 299 states. [2020-07-17 21:27:45,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:45,449 INFO L93 Difference]: Finished difference Result 299 states and 392 transitions. [2020-07-17 21:27:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 392 transitions. [2020-07-17 21:27:45,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:45,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:45,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:45,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-07-17 21:27:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 268 transitions. [2020-07-17 21:27:45,462 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 268 transitions. Word has length 60 [2020-07-17 21:27:45,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:45,462 INFO L479 AbstractCegarLoop]: Abstraction has 230 states and 268 transitions. [2020-07-17 21:27:45,462 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:27:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 268 transitions. [2020-07-17 21:27:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:27:45,464 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:45,464 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:27:45,464 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:27:45,465 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:45,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:45,465 INFO L82 PathProgramCache]: Analyzing trace with hash 104988343, now seen corresponding path program 1 times [2020-07-17 21:27:45,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:45,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628783301] [2020-07-17 21:27:45,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,773 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,853 INFO L280 TraceCheckUtils]: 0: Hoare triple {3875#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume true; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,858 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3849#(= 0 ~pumpRunning~0)} {3844#true} #465#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,865 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #387#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,872 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #389#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3844#true} is VALID [2020-07-17 21:27:45,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,877 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #391#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,882 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #393#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {3876#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3844#true} is VALID [2020-07-17 21:27:45,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,895 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3845#false} #445#return; {3845#false} is VALID [2020-07-17 21:27:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,916 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3844#true} {3844#true} #433#return; {3844#true} is VALID [2020-07-17 21:27:45,917 INFO L280 TraceCheckUtils]: 0: Hoare triple {3877#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3844#true} is VALID [2020-07-17 21:27:45,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume !(0 != ~pumpRunning~0); {3844#true} is VALID [2020-07-17 21:27:45,917 INFO L263 TraceCheckUtils]: 2: Hoare triple {3844#true} call processEnvironment__wrappee__base(); {3844#true} is VALID [2020-07-17 21:27:45,917 INFO L280 TraceCheckUtils]: 3: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,918 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3844#true} {3844#true} #433#return; {3844#true} is VALID [2020-07-17 21:27:45,918 INFO L280 TraceCheckUtils]: 5: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,918 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3844#true} {3845#false} #447#return; {3845#false} is VALID [2020-07-17 21:27:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3844#true} is VALID [2020-07-17 21:27:45,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,926 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3845#false} #381#return; {3845#false} is VALID [2020-07-17 21:27:45,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:45,932 INFO L280 TraceCheckUtils]: 0: Hoare triple {3844#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3844#true} is VALID [2020-07-17 21:27:45,933 INFO L280 TraceCheckUtils]: 1: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,933 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3844#true} {3845#false} #383#return; {3845#false} is VALID [2020-07-17 21:27:45,937 INFO L263 TraceCheckUtils]: 0: Hoare triple {3844#true} call ULTIMATE.init(); {3875#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:27:45,941 INFO L280 TraceCheckUtils]: 1: Hoare triple {3875#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume true; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,942 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3849#(= 0 ~pumpRunning~0)} {3844#true} #465#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,943 INFO L263 TraceCheckUtils]: 4: Hoare triple {3849#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,943 INFO L280 TraceCheckUtils]: 5: Hoare triple {3849#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,944 INFO L263 TraceCheckUtils]: 6: Hoare triple {3849#(= 0 ~pumpRunning~0)} call select_helpers(); {3844#true} is VALID [2020-07-17 21:27:45,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,948 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #387#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,948 INFO L263 TraceCheckUtils]: 9: Hoare triple {3849#(= 0 ~pumpRunning~0)} call select_features(); {3844#true} is VALID [2020-07-17 21:27:45,948 INFO L280 TraceCheckUtils]: 10: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,949 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #389#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,949 INFO L263 TraceCheckUtils]: 12: Hoare triple {3849#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {3844#true} is VALID [2020-07-17 21:27:45,949 INFO L280 TraceCheckUtils]: 13: Hoare triple {3844#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3844#true} is VALID [2020-07-17 21:27:45,949 INFO L280 TraceCheckUtils]: 14: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,950 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #391#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,950 INFO L280 TraceCheckUtils]: 16: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,951 INFO L280 TraceCheckUtils]: 17: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,951 INFO L263 TraceCheckUtils]: 18: Hoare triple {3849#(= 0 ~pumpRunning~0)} call setup(); {3844#true} is VALID [2020-07-17 21:27:45,951 INFO L280 TraceCheckUtils]: 19: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,958 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3844#true} {3849#(= 0 ~pumpRunning~0)} #393#return; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,959 INFO L263 TraceCheckUtils]: 21: Hoare triple {3849#(= 0 ~pumpRunning~0)} call runTest(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,959 INFO L263 TraceCheckUtils]: 22: Hoare triple {3849#(= 0 ~pumpRunning~0)} call test(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,960 INFO L280 TraceCheckUtils]: 23: Hoare triple {3849#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,960 INFO L280 TraceCheckUtils]: 24: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !false; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,961 INFO L280 TraceCheckUtils]: 25: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,961 INFO L280 TraceCheckUtils]: 26: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,961 INFO L280 TraceCheckUtils]: 27: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~3); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,966 INFO L280 TraceCheckUtils]: 29: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,966 INFO L280 TraceCheckUtils]: 30: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,966 INFO L280 TraceCheckUtils]: 31: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,967 INFO L280 TraceCheckUtils]: 32: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,967 INFO L263 TraceCheckUtils]: 33: Hoare triple {3849#(= 0 ~pumpRunning~0)} call timeShift(); {3849#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:27:45,968 INFO L280 TraceCheckUtils]: 34: Hoare triple {3849#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3845#false} is VALID [2020-07-17 21:27:45,968 INFO L263 TraceCheckUtils]: 35: Hoare triple {3845#false} call lowerWaterLevel(); {3876#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:45,968 INFO L280 TraceCheckUtils]: 36: Hoare triple {3876#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3844#true} is VALID [2020-07-17 21:27:45,968 INFO L280 TraceCheckUtils]: 37: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,968 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3844#true} {3845#false} #445#return; {3845#false} is VALID [2020-07-17 21:27:45,969 INFO L280 TraceCheckUtils]: 39: Hoare triple {3845#false} assume 0 != ~systemActive~0; {3845#false} is VALID [2020-07-17 21:27:45,969 INFO L263 TraceCheckUtils]: 40: Hoare triple {3845#false} call processEnvironment(); {3877#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:45,969 INFO L280 TraceCheckUtils]: 41: Hoare triple {3877#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3844#true} is VALID [2020-07-17 21:27:45,969 INFO L280 TraceCheckUtils]: 42: Hoare triple {3844#true} assume !(0 != ~pumpRunning~0); {3844#true} is VALID [2020-07-17 21:27:45,969 INFO L263 TraceCheckUtils]: 43: Hoare triple {3844#true} call processEnvironment__wrappee__base(); {3844#true} is VALID [2020-07-17 21:27:45,969 INFO L280 TraceCheckUtils]: 44: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,970 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3844#true} {3844#true} #433#return; {3844#true} is VALID [2020-07-17 21:27:45,970 INFO L280 TraceCheckUtils]: 46: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,970 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3844#true} {3845#false} #447#return; {3845#false} is VALID [2020-07-17 21:27:45,970 INFO L263 TraceCheckUtils]: 48: Hoare triple {3845#false} call __utac_acc__Specification4_spec__1(); {3845#false} is VALID [2020-07-17 21:27:45,971 INFO L280 TraceCheckUtils]: 49: Hoare triple {3845#false} havoc ~tmp~1;havoc ~tmp___0~0; {3845#false} is VALID [2020-07-17 21:27:45,971 INFO L263 TraceCheckUtils]: 50: Hoare triple {3845#false} call #t~ret11 := getWaterLevel(); {3844#true} is VALID [2020-07-17 21:27:45,971 INFO L280 TraceCheckUtils]: 51: Hoare triple {3844#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3844#true} is VALID [2020-07-17 21:27:45,971 INFO L280 TraceCheckUtils]: 52: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,972 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3844#true} {3845#false} #381#return; {3845#false} is VALID [2020-07-17 21:27:45,972 INFO L280 TraceCheckUtils]: 54: Hoare triple {3845#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {3845#false} is VALID [2020-07-17 21:27:45,972 INFO L280 TraceCheckUtils]: 55: Hoare triple {3845#false} assume 0 == ~tmp~1; {3845#false} is VALID [2020-07-17 21:27:45,972 INFO L263 TraceCheckUtils]: 56: Hoare triple {3845#false} call #t~ret12 := isPumpRunning(); {3844#true} is VALID [2020-07-17 21:27:45,972 INFO L280 TraceCheckUtils]: 57: Hoare triple {3844#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {3844#true} is VALID [2020-07-17 21:27:45,973 INFO L280 TraceCheckUtils]: 58: Hoare triple {3844#true} assume true; {3844#true} is VALID [2020-07-17 21:27:45,973 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3844#true} {3845#false} #383#return; {3845#false} is VALID [2020-07-17 21:27:45,973 INFO L280 TraceCheckUtils]: 60: Hoare triple {3845#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3845#false} is VALID [2020-07-17 21:27:45,973 INFO L280 TraceCheckUtils]: 61: Hoare triple {3845#false} assume 0 != ~tmp___0~0; {3845#false} is VALID [2020-07-17 21:27:45,973 INFO L263 TraceCheckUtils]: 62: Hoare triple {3845#false} call __automaton_fail(); {3845#false} is VALID [2020-07-17 21:27:45,973 INFO L280 TraceCheckUtils]: 63: Hoare triple {3845#false} assume !false; {3845#false} is VALID [2020-07-17 21:27:45,980 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 21:27:45,980 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628783301] [2020-07-17 21:27:45,980 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:27:45,980 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:27:45,981 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751155600] [2020-07-17 21:27:45,981 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:27:45,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:45,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:27:46,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:46,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:27:46,058 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:46,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:27:46,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:27:46,059 INFO L87 Difference]: Start difference. First operand 230 states and 268 transitions. Second operand 6 states. [2020-07-17 21:27:46,804 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:27:50,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:50,526 INFO L93 Difference]: Finished difference Result 382 states and 463 transitions. [2020-07-17 21:27:50,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:27:50,526 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2020-07-17 21:27:50,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:27:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:27:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 219 transitions. [2020-07-17 21:27:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:27:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 219 transitions. [2020-07-17 21:27:50,535 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 219 transitions. [2020-07-17 21:27:51,176 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 21:27:51,183 INFO L225 Difference]: With dead ends: 382 [2020-07-17 21:27:51,183 INFO L226 Difference]: Without dead ends: 176 [2020-07-17 21:27:51,184 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:27:51,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2020-07-17 21:27:52,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 163. [2020-07-17 21:27:52,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:27:52,826 INFO L82 GeneralOperation]: Start isEquivalent. First operand 176 states. Second operand 163 states. [2020-07-17 21:27:52,826 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 163 states. [2020-07-17 21:27:52,826 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 163 states. [2020-07-17 21:27:52,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:52,833 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-17 21:27:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-17 21:27:52,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:52,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:52,835 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 176 states. [2020-07-17 21:27:52,835 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 176 states. [2020-07-17 21:27:52,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:27:52,843 INFO L93 Difference]: Finished difference Result 176 states and 201 transitions. [2020-07-17 21:27:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 201 transitions. [2020-07-17 21:27:52,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:27:52,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:27:52,844 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:27:52,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:27:52,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-07-17 21:27:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 180 transitions. [2020-07-17 21:27:52,850 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 180 transitions. Word has length 64 [2020-07-17 21:27:52,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:27:52,851 INFO L479 AbstractCegarLoop]: Abstraction has 163 states and 180 transitions. [2020-07-17 21:27:52,851 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:27:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2020-07-17 21:27:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-07-17 21:27:52,852 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:52,853 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:27:52,853 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:27:52,853 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:52,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:52,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1684356351, now seen corresponding path program 1 times [2020-07-17 21:27:52,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:52,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805390402] [2020-07-17 21:27:52,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,274 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:53,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {5066#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {5014#(= 1 ~waterLevel~0)} assume true; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5014#(= 1 ~waterLevel~0)} {5009#true} #465#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,358 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #387#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,369 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #389#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5009#true} is VALID [2020-07-17 21:27:53,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,375 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #391#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,379 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,379 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #393#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:53,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:53,411 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5014#(= 1 ~waterLevel~0)} #435#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,472 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:53,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-17 21:27:53,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-17 21:27:53,473 INFO L263 TraceCheckUtils]: 2: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-17 21:27:53,473 INFO L280 TraceCheckUtils]: 3: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,473 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:53,473 INFO L280 TraceCheckUtils]: 5: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,474 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #447#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-17 21:27:53,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-17 21:27:53,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-17 21:27:53,482 INFO L263 TraceCheckUtils]: 1: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-17 21:27:53,483 INFO L280 TraceCheckUtils]: 2: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-17 21:27:53,483 INFO L280 TraceCheckUtils]: 3: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,483 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-17 21:27:53,483 INFO L280 TraceCheckUtils]: 5: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-17 21:27:53,484 INFO L280 TraceCheckUtils]: 6: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-17 21:27:53,484 INFO L280 TraceCheckUtils]: 7: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,485 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #449#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {5069#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,487 INFO L263 TraceCheckUtils]: 2: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:53,487 INFO L280 TraceCheckUtils]: 3: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-17 21:27:53,487 INFO L280 TraceCheckUtils]: 4: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-17 21:27:53,487 INFO L263 TraceCheckUtils]: 5: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-17 21:27:53,487 INFO L280 TraceCheckUtils]: 6: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,488 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:53,488 INFO L280 TraceCheckUtils]: 8: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,489 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #447#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,489 INFO L263 TraceCheckUtils]: 10: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5009#true} is VALID [2020-07-17 21:27:53,489 INFO L280 TraceCheckUtils]: 11: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-17 21:27:53,489 INFO L263 TraceCheckUtils]: 12: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-17 21:27:53,489 INFO L280 TraceCheckUtils]: 13: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-17 21:27:53,490 INFO L280 TraceCheckUtils]: 14: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,490 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-17 21:27:53,490 INFO L280 TraceCheckUtils]: 16: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-17 21:27:53,490 INFO L280 TraceCheckUtils]: 17: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-17 21:27:53,490 INFO L280 TraceCheckUtils]: 18: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,491 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #449#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,492 INFO L280 TraceCheckUtils]: 20: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,493 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5027#(<= 2 ~waterLevel~0)} #441#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,511 INFO L280 TraceCheckUtils]: 0: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:53,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {5092#(<= |old(~waterLevel~0)| 1)} assume true; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:53,513 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5092#(<= |old(~waterLevel~0)| 1)} {5027#(<= 2 ~waterLevel~0)} #435#return; {5010#false} is VALID [2020-07-17 21:27:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,518 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,519 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:53,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-17 21:27:53,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-17 21:27:53,519 INFO L263 TraceCheckUtils]: 2: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-17 21:27:53,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,520 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:53,520 INFO L280 TraceCheckUtils]: 5: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,520 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {5009#true} {5010#false} #447#return; {5010#false} is VALID [2020-07-17 21:27:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,523 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-17 21:27:53,523 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,523 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5010#false} #381#return; {5010#false} is VALID [2020-07-17 21:27:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {5009#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5009#true} is VALID [2020-07-17 21:27:53,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5009#true} {5010#false} #383#return; {5010#false} is VALID [2020-07-17 21:27:53,532 INFO L263 TraceCheckUtils]: 0: Hoare triple {5009#true} call ULTIMATE.init(); {5066#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:27:53,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {5066#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {5014#(= 1 ~waterLevel~0)} assume true; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,540 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5014#(= 1 ~waterLevel~0)} {5009#true} #465#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,540 INFO L263 TraceCheckUtils]: 4: Hoare triple {5014#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,541 INFO L280 TraceCheckUtils]: 5: Hoare triple {5014#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,541 INFO L263 TraceCheckUtils]: 6: Hoare triple {5014#(= 1 ~waterLevel~0)} call select_helpers(); {5009#true} is VALID [2020-07-17 21:27:53,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,542 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #387#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,542 INFO L263 TraceCheckUtils]: 9: Hoare triple {5014#(= 1 ~waterLevel~0)} call select_features(); {5009#true} is VALID [2020-07-17 21:27:53,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,543 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #389#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,543 INFO L263 TraceCheckUtils]: 12: Hoare triple {5014#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {5009#true} is VALID [2020-07-17 21:27:53,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {5009#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5009#true} is VALID [2020-07-17 21:27:53,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,544 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #391#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,545 INFO L280 TraceCheckUtils]: 16: Hoare triple {5014#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,545 INFO L280 TraceCheckUtils]: 17: Hoare triple {5014#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,546 INFO L263 TraceCheckUtils]: 18: Hoare triple {5014#(= 1 ~waterLevel~0)} call setup(); {5009#true} is VALID [2020-07-17 21:27:53,546 INFO L280 TraceCheckUtils]: 19: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,546 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5009#true} {5014#(= 1 ~waterLevel~0)} #393#return; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,547 INFO L263 TraceCheckUtils]: 21: Hoare triple {5014#(= 1 ~waterLevel~0)} call runTest(); {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,548 INFO L263 TraceCheckUtils]: 22: Hoare triple {5014#(= 1 ~waterLevel~0)} call test(); {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,548 INFO L280 TraceCheckUtils]: 23: Hoare triple {5014#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,549 INFO L280 TraceCheckUtils]: 24: Hoare triple {5014#(= 1 ~waterLevel~0)} assume !false; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,549 INFO L280 TraceCheckUtils]: 25: Hoare triple {5014#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,550 INFO L280 TraceCheckUtils]: 26: Hoare triple {5014#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,550 INFO L280 TraceCheckUtils]: 27: Hoare triple {5014#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5014#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,551 INFO L263 TraceCheckUtils]: 28: Hoare triple {5014#(= 1 ~waterLevel~0)} call waterRise(); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,552 INFO L280 TraceCheckUtils]: 29: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:53,552 INFO L280 TraceCheckUtils]: 30: Hoare triple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:53,553 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5014#(= 1 ~waterLevel~0)} #435#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,554 INFO L280 TraceCheckUtils]: 32: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,554 INFO L280 TraceCheckUtils]: 33: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,555 INFO L280 TraceCheckUtils]: 34: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,555 INFO L280 TraceCheckUtils]: 35: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,556 INFO L280 TraceCheckUtils]: 36: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,556 INFO L263 TraceCheckUtils]: 37: Hoare triple {5027#(<= 2 ~waterLevel~0)} call timeShift(); {5069#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} is VALID [2020-07-17 21:27:53,557 INFO L280 TraceCheckUtils]: 38: Hoare triple {5069#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~waterLevel~0 |old(~waterLevel~0)|))} assume !(0 != ~pumpRunning~0); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,558 INFO L280 TraceCheckUtils]: 39: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,558 INFO L263 TraceCheckUtils]: 40: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:53,558 INFO L280 TraceCheckUtils]: 41: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-17 21:27:53,559 INFO L280 TraceCheckUtils]: 42: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-17 21:27:53,559 INFO L263 TraceCheckUtils]: 43: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-17 21:27:53,559 INFO L280 TraceCheckUtils]: 44: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,559 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:53,559 INFO L280 TraceCheckUtils]: 46: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,560 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #447#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,560 INFO L263 TraceCheckUtils]: 48: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {5009#true} is VALID [2020-07-17 21:27:53,560 INFO L280 TraceCheckUtils]: 49: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-17 21:27:53,561 INFO L263 TraceCheckUtils]: 50: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-17 21:27:53,561 INFO L280 TraceCheckUtils]: 51: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-17 21:27:53,561 INFO L280 TraceCheckUtils]: 52: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,561 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-17 21:27:53,561 INFO L280 TraceCheckUtils]: 54: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-17 21:27:53,562 INFO L280 TraceCheckUtils]: 55: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-17 21:27:53,562 INFO L280 TraceCheckUtils]: 56: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,563 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5009#true} {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} #449#return; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,563 INFO L280 TraceCheckUtils]: 58: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,564 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} {5027#(<= 2 ~waterLevel~0)} #441#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,565 INFO L280 TraceCheckUtils]: 60: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !false; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,565 INFO L280 TraceCheckUtils]: 61: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,566 INFO L280 TraceCheckUtils]: 62: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,566 INFO L280 TraceCheckUtils]: 63: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:53,567 INFO L263 TraceCheckUtils]: 64: Hoare triple {5027#(<= 2 ~waterLevel~0)} call waterRise(); {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:27:53,568 INFO L280 TraceCheckUtils]: 65: Hoare triple {5067#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:53,568 INFO L280 TraceCheckUtils]: 66: Hoare triple {5092#(<= |old(~waterLevel~0)| 1)} assume true; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:53,569 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5092#(<= |old(~waterLevel~0)| 1)} {5027#(<= 2 ~waterLevel~0)} #435#return; {5010#false} is VALID [2020-07-17 21:27:53,569 INFO L280 TraceCheckUtils]: 68: Hoare triple {5010#false} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5010#false} is VALID [2020-07-17 21:27:53,569 INFO L280 TraceCheckUtils]: 69: Hoare triple {5010#false} assume !(0 != ~tmp___0~1); {5010#false} is VALID [2020-07-17 21:27:53,570 INFO L280 TraceCheckUtils]: 70: Hoare triple {5010#false} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5010#false} is VALID [2020-07-17 21:27:53,570 INFO L280 TraceCheckUtils]: 71: Hoare triple {5010#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5010#false} is VALID [2020-07-17 21:27:53,570 INFO L280 TraceCheckUtils]: 72: Hoare triple {5010#false} assume 0 != ~tmp___1~0; {5010#false} is VALID [2020-07-17 21:27:53,570 INFO L263 TraceCheckUtils]: 73: Hoare triple {5010#false} call timeShift(); {5010#false} is VALID [2020-07-17 21:27:53,570 INFO L280 TraceCheckUtils]: 74: Hoare triple {5010#false} assume !(0 != ~pumpRunning~0); {5010#false} is VALID [2020-07-17 21:27:53,571 INFO L280 TraceCheckUtils]: 75: Hoare triple {5010#false} assume 0 != ~systemActive~0; {5010#false} is VALID [2020-07-17 21:27:53,571 INFO L263 TraceCheckUtils]: 76: Hoare triple {5010#false} call processEnvironment(); {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:27:53,571 INFO L280 TraceCheckUtils]: 77: Hoare triple {5086#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {5009#true} is VALID [2020-07-17 21:27:53,571 INFO L280 TraceCheckUtils]: 78: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-17 21:27:53,571 INFO L263 TraceCheckUtils]: 79: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-17 21:27:53,572 INFO L280 TraceCheckUtils]: 80: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,572 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:53,572 INFO L280 TraceCheckUtils]: 82: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,572 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5009#true} {5010#false} #447#return; {5010#false} is VALID [2020-07-17 21:27:53,572 INFO L263 TraceCheckUtils]: 84: Hoare triple {5010#false} call __utac_acc__Specification4_spec__1(); {5010#false} is VALID [2020-07-17 21:27:53,572 INFO L280 TraceCheckUtils]: 85: Hoare triple {5010#false} havoc ~tmp~1;havoc ~tmp___0~0; {5010#false} is VALID [2020-07-17 21:27:53,573 INFO L263 TraceCheckUtils]: 86: Hoare triple {5010#false} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-17 21:27:53,573 INFO L280 TraceCheckUtils]: 87: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-17 21:27:53,573 INFO L280 TraceCheckUtils]: 88: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,573 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5009#true} {5010#false} #381#return; {5010#false} is VALID [2020-07-17 21:27:53,573 INFO L280 TraceCheckUtils]: 90: Hoare triple {5010#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5010#false} is VALID [2020-07-17 21:27:53,574 INFO L280 TraceCheckUtils]: 91: Hoare triple {5010#false} assume 0 == ~tmp~1; {5010#false} is VALID [2020-07-17 21:27:53,574 INFO L263 TraceCheckUtils]: 92: Hoare triple {5010#false} call #t~ret12 := isPumpRunning(); {5009#true} is VALID [2020-07-17 21:27:53,574 INFO L280 TraceCheckUtils]: 93: Hoare triple {5009#true} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5009#true} is VALID [2020-07-17 21:27:53,574 INFO L280 TraceCheckUtils]: 94: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:53,574 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5009#true} {5010#false} #383#return; {5010#false} is VALID [2020-07-17 21:27:53,575 INFO L280 TraceCheckUtils]: 96: Hoare triple {5010#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {5010#false} is VALID [2020-07-17 21:27:53,575 INFO L280 TraceCheckUtils]: 97: Hoare triple {5010#false} assume 0 != ~tmp___0~0; {5010#false} is VALID [2020-07-17 21:27:53,575 INFO L263 TraceCheckUtils]: 98: Hoare triple {5010#false} call __automaton_fail(); {5010#false} is VALID [2020-07-17 21:27:53,575 INFO L280 TraceCheckUtils]: 99: Hoare triple {5010#false} assume !false; {5010#false} is VALID [2020-07-17 21:27:53,591 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 21:27:53,591 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805390402] [2020-07-17 21:27:53,591 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [778546481] [2020-07-17 21:27:53,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:27:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,789 INFO L264 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:27:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:53,833 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:27:54,119 INFO L263 TraceCheckUtils]: 0: Hoare triple {5009#true} call ULTIMATE.init(); {5009#true} is VALID [2020-07-17 21:27:54,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {5009#true} #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~string16.base, #t~string16.offset := #Ultimate.allocOnStack(13);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(110, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 2 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(102, #t~string20.base, 2 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 3 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string22.base, #t~string22.offset, 1);call write~init~int(80, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(117, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(109, #t~string22.base, 3 + #t~string22.offset, 1);call write~init~int(112, #t~string22.base, 4 + #t~string22.offset, 1);call write~init~int(58, #t~string22.base, 5 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 6 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string24.base, #t~string24.offset, 1);call write~init~int(110, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(102, #t~string26.base, 2 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 3 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string28.base, #t~string28.offset, 1);call write~init~int(32, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 2 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string30.base, #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 1 + #t~string30.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.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; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,125 INFO L280 TraceCheckUtils]: 2: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,126 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5009#true} #465#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,127 INFO L263 TraceCheckUtils]: 4: Hoare triple {5101#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,127 INFO L280 TraceCheckUtils]: 5: Hoare triple {5101#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,128 INFO L263 TraceCheckUtils]: 6: Hoare triple {5101#(<= 1 ~waterLevel~0)} call select_helpers(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,129 INFO L280 TraceCheckUtils]: 7: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,129 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #387#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,130 INFO L263 TraceCheckUtils]: 9: Hoare triple {5101#(<= 1 ~waterLevel~0)} call select_features(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,131 INFO L280 TraceCheckUtils]: 10: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,131 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #389#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,132 INFO L263 TraceCheckUtils]: 12: Hoare triple {5101#(<= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,132 INFO L280 TraceCheckUtils]: 13: Hoare triple {5101#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,133 INFO L280 TraceCheckUtils]: 14: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,134 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #391#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,134 INFO L280 TraceCheckUtils]: 16: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,135 INFO L263 TraceCheckUtils]: 18: Hoare triple {5101#(<= 1 ~waterLevel~0)} call setup(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,136 INFO L280 TraceCheckUtils]: 19: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume true; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,136 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5101#(<= 1 ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #393#return; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,137 INFO L263 TraceCheckUtils]: 21: Hoare triple {5101#(<= 1 ~waterLevel~0)} call runTest(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,138 INFO L263 TraceCheckUtils]: 22: Hoare triple {5101#(<= 1 ~waterLevel~0)} call test(); {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,138 INFO L280 TraceCheckUtils]: 23: Hoare triple {5101#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~3;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,139 INFO L280 TraceCheckUtils]: 24: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume !false; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,139 INFO L280 TraceCheckUtils]: 25: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,140 INFO L280 TraceCheckUtils]: 26: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,140 INFO L280 TraceCheckUtils]: 27: Hoare triple {5101#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {5101#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,141 INFO L263 TraceCheckUtils]: 28: Hoare triple {5101#(<= 1 ~waterLevel~0)} call waterRise(); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,142 INFO L280 TraceCheckUtils]: 29: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:54,142 INFO L280 TraceCheckUtils]: 30: Hoare triple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:27:54,143 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5068#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {5101#(<= 1 ~waterLevel~0)} #435#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,144 INFO L280 TraceCheckUtils]: 32: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,145 INFO L280 TraceCheckUtils]: 33: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,145 INFO L280 TraceCheckUtils]: 34: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,146 INFO L280 TraceCheckUtils]: 35: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,146 INFO L280 TraceCheckUtils]: 36: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,147 INFO L263 TraceCheckUtils]: 37: Hoare triple {5027#(<= 2 ~waterLevel~0)} call timeShift(); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,147 INFO L280 TraceCheckUtils]: 38: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,148 INFO L280 TraceCheckUtils]: 39: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,148 INFO L263 TraceCheckUtils]: 40: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {5009#true} is VALID [2020-07-17 21:27:54,148 INFO L280 TraceCheckUtils]: 41: Hoare triple {5009#true} havoc ~tmp~2; {5009#true} is VALID [2020-07-17 21:27:54,149 INFO L280 TraceCheckUtils]: 42: Hoare triple {5009#true} assume !(0 != ~pumpRunning~0); {5009#true} is VALID [2020-07-17 21:27:54,149 INFO L263 TraceCheckUtils]: 43: Hoare triple {5009#true} call processEnvironment__wrappee__base(); {5009#true} is VALID [2020-07-17 21:27:54,149 INFO L280 TraceCheckUtils]: 44: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:54,149 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {5009#true} {5009#true} #433#return; {5009#true} is VALID [2020-07-17 21:27:54,149 INFO L280 TraceCheckUtils]: 46: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:54,150 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {5009#true} {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} #447#return; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,150 INFO L263 TraceCheckUtils]: 48: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {5009#true} is VALID [2020-07-17 21:27:54,150 INFO L280 TraceCheckUtils]: 49: Hoare triple {5009#true} havoc ~tmp~1;havoc ~tmp___0~0; {5009#true} is VALID [2020-07-17 21:27:54,151 INFO L263 TraceCheckUtils]: 50: Hoare triple {5009#true} call #t~ret11 := getWaterLevel(); {5009#true} is VALID [2020-07-17 21:27:54,151 INFO L280 TraceCheckUtils]: 51: Hoare triple {5009#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5009#true} is VALID [2020-07-17 21:27:54,151 INFO L280 TraceCheckUtils]: 52: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:54,151 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {5009#true} {5009#true} #381#return; {5009#true} is VALID [2020-07-17 21:27:54,151 INFO L280 TraceCheckUtils]: 54: Hoare triple {5009#true} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5009#true} is VALID [2020-07-17 21:27:54,151 INFO L280 TraceCheckUtils]: 55: Hoare triple {5009#true} assume !(0 == ~tmp~1); {5009#true} is VALID [2020-07-17 21:27:54,152 INFO L280 TraceCheckUtils]: 56: Hoare triple {5009#true} assume true; {5009#true} is VALID [2020-07-17 21:27:54,152 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {5009#true} {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} #449#return; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,153 INFO L280 TraceCheckUtils]: 58: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,155 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} {5027#(<= 2 ~waterLevel~0)} #441#return; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,156 INFO L280 TraceCheckUtils]: 60: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume !false; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,156 INFO L280 TraceCheckUtils]: 61: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,157 INFO L280 TraceCheckUtils]: 62: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet31 && #t~nondet31 <= 2147483647;~tmp~3 := #t~nondet31;havoc #t~nondet31; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,159 INFO L280 TraceCheckUtils]: 63: Hoare triple {5027#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~3; {5027#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:27:54,160 INFO L263 TraceCheckUtils]: 64: Hoare triple {5027#(<= 2 ~waterLevel~0)} call waterRise(); {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:27:54,161 INFO L280 TraceCheckUtils]: 65: Hoare triple {5183#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:54,162 INFO L280 TraceCheckUtils]: 66: Hoare triple {5092#(<= |old(~waterLevel~0)| 1)} assume true; {5092#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:27:54,163 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5092#(<= |old(~waterLevel~0)| 1)} {5027#(<= 2 ~waterLevel~0)} #435#return; {5010#false} is VALID [2020-07-17 21:27:54,163 INFO L280 TraceCheckUtils]: 68: Hoare triple {5010#false} assume -2147483648 <= #t~nondet32 && #t~nondet32 <= 2147483647;~tmp___0~1 := #t~nondet32;havoc #t~nondet32; {5010#false} is VALID [2020-07-17 21:27:54,163 INFO L280 TraceCheckUtils]: 69: Hoare triple {5010#false} assume !(0 != ~tmp___0~1); {5010#false} is VALID [2020-07-17 21:27:54,163 INFO L280 TraceCheckUtils]: 70: Hoare triple {5010#false} assume -2147483648 <= #t~nondet33 && #t~nondet33 <= 2147483647;~tmp___2~0 := #t~nondet33;havoc #t~nondet33; {5010#false} is VALID [2020-07-17 21:27:54,164 INFO L280 TraceCheckUtils]: 71: Hoare triple {5010#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet34 && #t~nondet34 <= 2147483647;~tmp___1~0 := #t~nondet34;havoc #t~nondet34; {5010#false} is VALID [2020-07-17 21:27:54,164 INFO L280 TraceCheckUtils]: 72: Hoare triple {5010#false} assume 0 != ~tmp___1~0; {5010#false} is VALID [2020-07-17 21:27:54,164 INFO L263 TraceCheckUtils]: 73: Hoare triple {5010#false} call timeShift(); {5010#false} is VALID [2020-07-17 21:27:54,164 INFO L280 TraceCheckUtils]: 74: Hoare triple {5010#false} assume !(0 != ~pumpRunning~0); {5010#false} is VALID [2020-07-17 21:27:54,164 INFO L280 TraceCheckUtils]: 75: Hoare triple {5010#false} assume 0 != ~systemActive~0; {5010#false} is VALID [2020-07-17 21:27:54,165 INFO L263 TraceCheckUtils]: 76: Hoare triple {5010#false} call processEnvironment(); {5010#false} is VALID [2020-07-17 21:27:54,165 INFO L280 TraceCheckUtils]: 77: Hoare triple {5010#false} havoc ~tmp~2; {5010#false} is VALID [2020-07-17 21:27:54,165 INFO L280 TraceCheckUtils]: 78: Hoare triple {5010#false} assume !(0 != ~pumpRunning~0); {5010#false} is VALID [2020-07-17 21:27:54,165 INFO L263 TraceCheckUtils]: 79: Hoare triple {5010#false} call processEnvironment__wrappee__base(); {5010#false} is VALID [2020-07-17 21:27:54,165 INFO L280 TraceCheckUtils]: 80: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-17 21:27:54,165 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5010#false} {5010#false} #433#return; {5010#false} is VALID [2020-07-17 21:27:54,166 INFO L280 TraceCheckUtils]: 82: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-17 21:27:54,166 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {5010#false} {5010#false} #447#return; {5010#false} is VALID [2020-07-17 21:27:54,166 INFO L263 TraceCheckUtils]: 84: Hoare triple {5010#false} call __utac_acc__Specification4_spec__1(); {5010#false} is VALID [2020-07-17 21:27:54,166 INFO L280 TraceCheckUtils]: 85: Hoare triple {5010#false} havoc ~tmp~1;havoc ~tmp___0~0; {5010#false} is VALID [2020-07-17 21:27:54,166 INFO L263 TraceCheckUtils]: 86: Hoare triple {5010#false} call #t~ret11 := getWaterLevel(); {5010#false} is VALID [2020-07-17 21:27:54,167 INFO L280 TraceCheckUtils]: 87: Hoare triple {5010#false} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {5010#false} is VALID [2020-07-17 21:27:54,167 INFO L280 TraceCheckUtils]: 88: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-17 21:27:54,172 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {5010#false} {5010#false} #381#return; {5010#false} is VALID [2020-07-17 21:27:54,172 INFO L280 TraceCheckUtils]: 90: Hoare triple {5010#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~1 := #t~ret11;havoc #t~ret11; {5010#false} is VALID [2020-07-17 21:27:54,173 INFO L280 TraceCheckUtils]: 91: Hoare triple {5010#false} assume 0 == ~tmp~1; {5010#false} is VALID [2020-07-17 21:27:54,173 INFO L263 TraceCheckUtils]: 92: Hoare triple {5010#false} call #t~ret12 := isPumpRunning(); {5010#false} is VALID [2020-07-17 21:27:54,173 INFO L280 TraceCheckUtils]: 93: Hoare triple {5010#false} havoc ~retValue_acc~4;~retValue_acc~4 := ~pumpRunning~0;#res := ~retValue_acc~4; {5010#false} is VALID [2020-07-17 21:27:54,173 INFO L280 TraceCheckUtils]: 94: Hoare triple {5010#false} assume true; {5010#false} is VALID [2020-07-17 21:27:54,173 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5010#false} {5010#false} #383#return; {5010#false} is VALID [2020-07-17 21:27:54,173 INFO L280 TraceCheckUtils]: 96: Hoare triple {5010#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {5010#false} is VALID [2020-07-17 21:27:54,174 INFO L280 TraceCheckUtils]: 97: Hoare triple {5010#false} assume 0 != ~tmp___0~0; {5010#false} is VALID [2020-07-17 21:27:54,174 INFO L263 TraceCheckUtils]: 98: Hoare triple {5010#false} call __automaton_fail(); {5010#false} is VALID [2020-07-17 21:27:54,174 INFO L280 TraceCheckUtils]: 99: Hoare triple {5010#false} assume !false; {5010#false} is VALID [2020-07-17 21:27:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:27:54,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:27:54,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-07-17 21:27:54,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146275894] [2020-07-17 21:27:54,185 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-17 21:27:54,189 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:27:54,189 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-17 21:27:54,363 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:27:54,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-17 21:27:54,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:27:54,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-17 21:27:54,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:27:54,364 INFO L87 Difference]: Start difference. First operand 163 states and 180 transitions. Second operand 12 states. [2020-07-17 21:27:55,703 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:27:58,479 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:02,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:02,186 INFO L93 Difference]: Finished difference Result 220 states and 252 transitions. [2020-07-17 21:28:02,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:28:02,186 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 100 [2020-07-17 21:28:02,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:28:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-17 21:28:02,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2020-07-17 21:28:02,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 205 transitions. [2020-07-17 21:28:02,901 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:02,902 INFO L225 Difference]: With dead ends: 220 [2020-07-17 21:28:02,902 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:28:02,903 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-07-17 21:28:02,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:28:02,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:28:02,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:02,904 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:02,904 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:02,904 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:02,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:02,905 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:02,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:02,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:02,905 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:02,905 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:28:02,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:02,905 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:28:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:02,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:02,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:02,906 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:02,906 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:28:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:28:02,906 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2020-07-17 21:28:02,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:02,906 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:28:02,906 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-17 21:28:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:28:02,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:03,107 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:28:03,111 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:28:03,337 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2020-07-17 21:28:04,911 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 226 [2020-07-17 21:28:05,981 WARN L193 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:28:06,147 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:28:06,518 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:06,727 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:07,446 WARN L193 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-07-17 21:28:07,663 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:08,060 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:28:08,689 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 24 [2020-07-17 21:28:08,853 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:09,246 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:28:09,991 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 20 [2020-07-17 21:28:10,684 WARN L193 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2020-07-17 21:28:11,213 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:28:11,825 WARN L193 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-17 21:28:11,987 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:12,146 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:28:12,555 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:12,937 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:13,300 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:13,659 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:13,819 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-17 21:28:13,985 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2020-07-17 21:28:14,283 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:28:14,450 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 24 [2020-07-17 21:28:14,869 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:28:15,380 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 22 [2020-07-17 21:28:15,427 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-07-17 21:28:15,427 INFO L268 CegarLoopResult]: For program point L544-2(lines 544 565) no Hoare annotation was computed. [2020-07-17 21:28:15,427 INFO L268 CegarLoopResult]: For program point L566(lines 543 567) no Hoare annotation was computed. [2020-07-17 21:28:15,428 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 519 574) no Hoare annotation was computed. [2020-07-17 21:28:15,428 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 519 574) no Hoare annotation was computed. [2020-07-17 21:28:15,428 INFO L268 CegarLoopResult]: For program point L550(lines 550 554) no Hoare annotation was computed. [2020-07-17 21:28:15,428 INFO L268 CegarLoopResult]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2020-07-17 21:28:15,428 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 519 574) no Hoare annotation was computed. [2020-07-17 21:28:15,428 INFO L268 CegarLoopResult]: For program point L607(lines 607 611) no Hoare annotation was computed. [2020-07-17 21:28:15,429 INFO L268 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-07-17 21:28:15,429 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-07-17 21:28:15,429 INFO L268 CegarLoopResult]: For program point L601-2(lines 601 626) no Hoare annotation was computed. [2020-07-17 21:28:15,429 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 575 634) no Hoare annotation was computed. [2020-07-17 21:28:15,429 INFO L268 CegarLoopResult]: For program point L627(lines 600 628) no Hoare annotation was computed. [2020-07-17 21:28:15,429 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 575 634) no Hoare annotation was computed. [2020-07-17 21:28:15,430 INFO L268 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-07-17 21:28:15,430 INFO L268 CegarLoopResult]: For program point L620-1(line 620) no Hoare annotation was computed. [2020-07-17 21:28:15,430 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 575 634) no Hoare annotation was computed. [2020-07-17 21:28:15,430 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 851 857) the Hoare annotation is: true [2020-07-17 21:28:15,430 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 851 857) no Hoare annotation was computed. [2020-07-17 21:28:15,430 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 858 866) no Hoare annotation was computed. [2020-07-17 21:28:15,430 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 858 866) the Hoare annotation is: true [2020-07-17 21:28:15,431 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 858 866) no Hoare annotation was computed. [2020-07-17 21:28:15,431 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 230 254) the Hoare annotation is: true [2020-07-17 21:28:15,431 INFO L264 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:15,431 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 230 254) no Hoare annotation was computed. [2020-07-17 21:28:15,431 INFO L268 CegarLoopResult]: For program point L242(lines 242 248) no Hoare annotation was computed. [2020-07-17 21:28:15,431 INFO L264 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:15,431 INFO L268 CegarLoopResult]: For program point L240-1(line 240) no Hoare annotation was computed. [2020-07-17 21:28:15,432 INFO L268 CegarLoopResult]: For program point L238(lines 238 251) no Hoare annotation was computed. [2020-07-17 21:28:15,432 INFO L268 CegarLoopResult]: For program point L238-1(lines 230 254) no Hoare annotation was computed. [2020-07-17 21:28:15,432 INFO L271 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: true [2020-07-17 21:28:15,432 INFO L268 CegarLoopResult]: For program point L236-1(line 236) no Hoare annotation was computed. [2020-07-17 21:28:15,432 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:28:15,432 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-07-17 21:28:15,432 INFO L264 CegarLoopResult]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,432 INFO L264 CegarLoopResult]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,433 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,433 INFO L264 CegarLoopResult]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,433 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:28:15,433 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2020-07-17 21:28:15,433 INFO L264 CegarLoopResult]: At program point L132(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:15,433 INFO L264 CegarLoopResult]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~0 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:15,433 INFO L268 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-07-17 21:28:15,434 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 346 354) no Hoare annotation was computed. [2020-07-17 21:28:15,435 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 346 354) the Hoare annotation is: true [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 346 354) no Hoare annotation was computed. [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point L385(line 385) no Hoare annotation was computed. [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point L385-1(line 385) no Hoare annotation was computed. [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point L374(lines 374 382) no Hoare annotation was computed. [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point L374-2(lines 374 382) no Hoare annotation was computed. [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 355 390) no Hoare annotation was computed. [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point L362(lines 362 370) no Hoare annotation was computed. [2020-07-17 21:28:15,436 INFO L268 CegarLoopResult]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 355 390) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 355 390) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 844 850) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 844 850) the Hoare annotation is: true [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 473 518) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 473 518) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 473 518) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point L800(lines 800 820) no Hoare annotation was computed. [2020-07-17 21:28:15,437 INFO L268 CegarLoopResult]: For program point L800-1(lines 800 820) no Hoare annotation was computed. [2020-07-17 21:28:15,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 786 831) no Hoare annotation was computed. [2020-07-17 21:28:15,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 786 831) no Hoare annotation was computed. [2020-07-17 21:28:15,438 INFO L268 CegarLoopResult]: For program point L806(lines 806 813) no Hoare annotation was computed. [2020-07-17 21:28:15,438 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 786 831) no Hoare annotation was computed. [2020-07-17 21:28:15,438 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,438 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:28:15,438 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2020-07-17 21:28:15,438 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 335 345) the Hoare annotation is: true [2020-07-17 21:28:15,438 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 335 345) no Hoare annotation was computed. [2020-07-17 21:28:15,439 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 335 345) no Hoare annotation was computed. [2020-07-17 21:28:15,439 INFO L271 CegarLoopResult]: At program point L340(line 340) the Hoare annotation is: true [2020-07-17 21:28:15,439 INFO L268 CegarLoopResult]: For program point L340-1(line 340) no Hoare annotation was computed. [2020-07-17 21:28:15,439 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 327 334) the Hoare annotation is: true [2020-07-17 21:28:15,439 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 327 334) no Hoare annotation was computed. [2020-07-17 21:28:15,439 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 327 334) no Hoare annotation was computed. [2020-07-17 21:28:15,439 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:28:15,439 INFO L268 CegarLoopResult]: For program point L313-1(lines 294 318) no Hoare annotation was computed. [2020-07-17 21:28:15,440 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 294 318) no Hoare annotation was computed. [2020-07-17 21:28:15,440 INFO L264 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:15,440 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 294 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-17 21:28:15,440 INFO L264 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:15,440 INFO L268 CegarLoopResult]: For program point L302(lines 302 310) no Hoare annotation was computed. [2020-07-17 21:28:15,440 INFO L264 CegarLoopResult]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:28:15,440 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-17 21:28:15,440 INFO L268 CegarLoopResult]: For program point L298(lines 298 315) no Hoare annotation was computed. [2020-07-17 21:28:15,441 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 286 292) no Hoare annotation was computed. [2020-07-17 21:28:15,441 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 286 292) the Hoare annotation is: true [2020-07-17 21:28:15,441 INFO L268 CegarLoopResult]: For program point L448(lines 448 452) no Hoare annotation was computed. [2020-07-17 21:28:15,441 INFO L264 CegarLoopResult]: At program point testENTRY(lines 400 465) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:28:15,441 INFO L264 CegarLoopResult]: At program point L448-2(lines 440 453) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:28:15,441 INFO L268 CegarLoopResult]: For program point L411(lines 410 457) no Hoare annotation was computed. [2020-07-17 21:28:15,441 INFO L264 CegarLoopResult]: At program point L442(line 442) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:28:15,442 INFO L268 CegarLoopResult]: For program point L440(lines 440 453) no Hoare annotation was computed. [2020-07-17 21:28:15,442 INFO L268 CegarLoopResult]: For program point testFINAL(lines 400 465) no Hoare annotation was computed. [2020-07-17 21:28:15,442 INFO L264 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:28:15,442 INFO L268 CegarLoopResult]: For program point L430(lines 430 436) no Hoare annotation was computed. [2020-07-17 21:28:15,442 INFO L268 CegarLoopResult]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2020-07-17 21:28:15,442 INFO L264 CegarLoopResult]: At program point L455(lines 410 457) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:28:15,442 INFO L264 CegarLoopResult]: At program point L422(line 422) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (= 1 ~systemActive~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point L420(lines 420 426) no Hoare annotation was computed. [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point L420-1(lines 420 426) no Hoare annotation was computed. [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point L412(lines 412 416) no Hoare annotation was computed. [2020-07-17 21:28:15,443 INFO L264 CegarLoopResult]: At program point L458(lines 409 459) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point testEXIT(lines 400 465) no Hoare annotation was computed. [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 740 785) no Hoare annotation was computed. [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point L760(lines 760 767) no Hoare annotation was computed. [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 740 785) no Hoare annotation was computed. [2020-07-17 21:28:15,443 INFO L268 CegarLoopResult]: For program point L754(lines 754 774) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point L754-1(lines 754 774) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 740 785) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point L203(lines 203 211) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 637 739) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-07-17 21:28:15,444 INFO L268 CegarLoopResult]: For program point L702-1(line 702) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L661(lines 661 665) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L725(lines 725 736) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L686-2(lines 686 706) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 637 739) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L707(lines 685 708) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L666(lines 666 682) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L726(lines 726 733) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 637 739) no Hoare annotation was computed. [2020-07-17 21:28:15,445 INFO L268 CegarLoopResult]: For program point L687(lines 686 706) no Hoare annotation was computed. [2020-07-17 21:28:15,446 INFO L268 CegarLoopResult]: For program point L718(line 718) no Hoare annotation was computed. [2020-07-17 21:28:15,446 INFO L268 CegarLoopResult]: For program point L718-1(line 718) no Hoare annotation was computed. [2020-07-17 21:28:15,446 INFO L268 CegarLoopResult]: For program point L683(lines 683 724) no Hoare annotation was computed. [2020-07-17 21:28:15,446 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 834 843) no Hoare annotation was computed. [2020-07-17 21:28:15,446 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 834 843) no Hoare annotation was computed. [2020-07-17 21:28:15,446 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 834 843) no Hoare annotation was computed. [2020-07-17 21:28:15,446 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,447 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#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~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#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)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.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)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#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~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:28:15,447 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,447 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 319 326) no Hoare annotation was computed. [2020-07-17 21:28:15,447 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 319 326) no Hoare annotation was computed. [2020-07-17 21:28:15,447 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 319 326) no Hoare annotation was computed. [2020-07-17 21:28:15,447 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 218 226) the Hoare annotation is: true [2020-07-17 21:28:15,447 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:28:15,447 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2020-07-17 21:28:15,447 INFO L268 CegarLoopResult]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2020-07-17 21:28:15,448 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-17 21:28:15,448 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2020-07-17 21:28:15,448 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,448 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,448 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,448 INFO L264 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:15,448 INFO L264 CegarLoopResult]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:15,449 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 262 285) the Hoare annotation is: (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:15,449 INFO L264 CegarLoopResult]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1))) [2020-07-17 21:28:15,449 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 262 285) no Hoare annotation was computed. [2020-07-17 21:28:15,449 INFO L268 CegarLoopResult]: For program point L266(lines 265 284) no Hoare annotation was computed. [2020-07-17 21:28:15,449 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 262 285) no Hoare annotation was computed. [2020-07-17 21:28:15,449 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-07-17 21:28:15,449 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-07-17 21:28:15,449 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-07-17 21:28:15,449 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-17 21:28:15,450 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-07-17 21:28:15,450 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-17 21:28:15,450 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-07-17 21:28:15,450 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-07-17 21:28:15,450 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-07-17 21:28:15,450 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-07-17 21:28:15,450 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2020-07-17 21:28:15,450 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2020-07-17 21:28:15,450 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2020-07-17 21:28:15,451 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2020-07-17 21:28:15,451 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2020-07-17 21:28:15,451 INFO L268 CegarLoopResult]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2020-07-17 21:28:15,451 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-07-17 21:28:15,451 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-07-17 21:28:15,451 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,451 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:28:15,451 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:28:15,451 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:28:15,452 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 391 398) no Hoare annotation was computed. [2020-07-17 21:28:15,452 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 391 398) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2))) [2020-07-17 21:28:15,452 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 391 398) no Hoare annotation was computed. [2020-07-17 21:28:15,452 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2020-07-17 21:28:15,452 INFO L268 CegarLoopResult]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2020-07-17 21:28:15,452 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-17 21:28:15,452 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 868 875) no Hoare annotation was computed. [2020-07-17 21:28:15,452 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 872) no Hoare annotation was computed. [2020-07-17 21:28:15,453 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 868 875) the Hoare annotation is: true [2020-07-17 21:28:15,453 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 868 875) no Hoare annotation was computed. [2020-07-17 21:28:15,457 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:28:15,457 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:28:15,457 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:15,457 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:15,463 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:15,464 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:28:15,464 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:15,464 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:28:15,464 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:15,464 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:28:15,464 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:15,465 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:28:15,465 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:15,465 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:28:15,465 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:15,466 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:28:15,466 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:15,466 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:28:15,466 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:28:15,467 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:28:15,467 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:28:15,467 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:28:15,467 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:28:15,467 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:28:15,467 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:15,467 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:15,468 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:28:15,468 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:28:15,468 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:28:15,471 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:15,471 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:15,471 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:28:15,471 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:28:15,471 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: L544-2 has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: L601-2 has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: L601-2 has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: L601-2 has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:28:15,472 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:28:15,473 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-17 21:28:15,474 WARN L170 areAnnotationChecker]: L340-1 has no Hoare annotation [2020-07-17 21:28:15,474 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:28:15,474 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:28:15,474 WARN L170 areAnnotationChecker]: L298 has no Hoare annotation [2020-07-17 21:28:15,474 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:15,474 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L754 has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:28:15,475 WARN L170 areAnnotationChecker]: L178-1 has no Hoare annotation [2020-07-17 21:28:15,476 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:28:15,476 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:28:15,481 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:28:15,481 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:28:15,481 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:28:15,481 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-17 21:28:15,481 WARN L170 areAnnotationChecker]: L154-1 has no Hoare annotation [2020-07-17 21:28:15,481 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:15,482 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:28:15,482 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:28:15,482 WARN L170 areAnnotationChecker]: L166-1 has no Hoare annotation [2020-07-17 21:28:15,482 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L545 has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L236-1 has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:28:15,483 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: L362-2 has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: L806 has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: L800-1 has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: L340-1 has no Hoare annotation [2020-07-17 21:28:15,484 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L411 has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L760 has no Hoare annotation [2020-07-17 21:28:15,485 WARN L170 areAnnotationChecker]: L754-1 has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,486 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,487 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:28:15,487 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:28:15,488 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:15,488 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:28:15,488 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:28:15,488 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:28:15,489 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:28:15,489 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:15,489 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:28:15,489 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:28:15,489 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L550 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L607 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:28:15,490 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: L240-1 has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: L374 has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: L300-1 has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:15,491 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: L683 has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: L620-1 has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:28:15,492 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-17 21:28:15,493 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:28:15,493 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: L420-1 has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: L238-1 has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: L550-1 has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:28:15,494 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L240-1 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: L374-2 has no Hoare annotation [2020-07-17 21:28:15,495 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: L302 has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-17 21:28:15,496 WARN L170 areAnnotationChecker]: L686-2 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: L725 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: L440 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,497 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,498 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:28:15,499 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:28:15,499 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:28:15,499 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:28:15,499 WARN L170 areAnnotationChecker]: L430 has no Hoare annotation [2020-07-17 21:28:15,499 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L702-1 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L718-1 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L620 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L238-1 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:28:15,500 WARN L170 areAnnotationChecker]: L385 has no Hoare annotation [2020-07-17 21:28:15,501 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:28:15,501 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:28:15,501 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2020-07-17 21:28:15,501 WARN L170 areAnnotationChecker]: L420-1 has no Hoare annotation [2020-07-17 21:28:15,502 WARN L170 areAnnotationChecker]: L385-1 has no Hoare annotation [2020-07-17 21:28:15,502 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-17 21:28:15,502 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:28:15,502 WARN L170 areAnnotationChecker]: L687 has no Hoare annotation [2020-07-17 21:28:15,502 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:28:15,503 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:28:15,503 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:28:15,503 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:28:15,504 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:28:15,505 WARN L170 areAnnotationChecker]: L430-1 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:28:15,506 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:28:15,507 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,508 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,509 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:28:15,509 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:28:15,509 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:28:15,509 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:28:15,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:28:15 BoogieIcfgContainer [2020-07-17 21:28:15,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:28:15,537 INFO L168 Benchmark]: Toolchain (without parser) took 84868.92 ms. Allocated memory was 140.5 MB in the beginning and 766.0 MB in the end (delta: 625.5 MB). Free memory was 103.3 MB in the beginning and 422.9 MB in the end (delta: -319.6 MB). Peak memory consumption was 305.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,538 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 122.4 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.28 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 102.9 MB in the beginning and 172.2 MB in the end (delta: -69.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,539 INFO L168 Benchmark]: Boogie Preprocessor took 114.94 ms. Allocated memory is still 203.4 MB. Free memory was 172.2 MB in the beginning and 167.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,539 INFO L168 Benchmark]: RCFGBuilder took 1652.83 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 166.4 MB in the beginning and 97.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,539 INFO L168 Benchmark]: TraceAbstraction took 82382.85 ms. Allocated memory was 233.8 MB in the beginning and 766.0 MB in the end (delta: 532.2 MB). Free memory was 97.6 MB in the beginning and 422.9 MB in the end (delta: -325.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 7.1 GB. [2020-07-17 21:28:15,548 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 122.4 MB in the beginning and 122.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.28 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 102.9 MB in the beginning and 172.2 MB in the end (delta: -69.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.94 ms. Allocated memory is still 203.4 MB. Free memory was 172.2 MB in the beginning and 167.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.83 ms. Allocated memory was 203.4 MB in the beginning and 233.8 MB in the end (delta: 30.4 MB). Free memory was 166.4 MB in the beginning and 97.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 99.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 82382.85 ms. Allocated memory was 233.8 MB in the beginning and 766.0 MB in the end (delta: 532.2 MB). Free memory was 97.6 MB in the beginning and 422.9 MB in the end (delta: -325.4 MB). Peak memory consumption was 206.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 872]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: ((((((0 == splverifierCounter && 0 == pumpRunning) && \old(waterLevel) == waterLevel) && 1 == systemActive) || !(0 == \old(pumpRunning))) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel))) || (((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 208 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 69.8s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 56.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 518 SDtfs, 1022 SDslu, 373 SDs, 0 SdLazy, 2258 SolverSat, 717 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 282 GetRequests, 220 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=230occurred 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: 7.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 161 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 306 PreInvPairs, 329 NumberOfFragments, 1087 HoareAnnotationTreeSize, 306 FomulaSimplifications, 48874 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 11354 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 462 ConstructedInterpolants, 0 QuantifiedInterpolants, 132401 SizeOfPredicates, 3 NumberOfNonLiveVariables, 770 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 55/64 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...