/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:21:31,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:21:31,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:21:31,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:21:31,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:21:31,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:21:31,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:21:31,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:21:31,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:21:31,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:21:31,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:21:31,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:21:31,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:21:31,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:21:31,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:21:31,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:21:31,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:21:31,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:21:31,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:21:31,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:21:31,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:21:31,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:21:31,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:21:31,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:21:31,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:21:31,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:21:31,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:21:31,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:21:31,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:21:31,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:21:31,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:21:31,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:21:31,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:21:31,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:21:31,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:21:31,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:21:31,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:21:31,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:21:31,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:21:31,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:21:31,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:21:31,338 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 21:21:31,352 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:21:31,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:21:31,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:21:31,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:21:31,354 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:21:31,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:21:31,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:21:31,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:21:31,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:21:31,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:21:31,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:21:31,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:21:31,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:21:31,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:21:31,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:21:31,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:21:31,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:21:31,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:21:31,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:21:31,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:21:31,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:21:31,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:21:31,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:21:31,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:21:31,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:21:31,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:21:31,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:21:31,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:21:31,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:21:31,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:21:31,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:21:31,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:21:31,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:21:31,649 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:21:31,649 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:21:31,650 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product18.cil.c [2020-07-17 21:21:31,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0591eff/72408039c81045cf907e89cf5828a245/FLAGca3585e32 [2020-07-17 21:21:32,313 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:21:32,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product18.cil.c [2020-07-17 21:21:32,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0591eff/72408039c81045cf907e89cf5828a245/FLAGca3585e32 [2020-07-17 21:21:32,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0591eff/72408039c81045cf907e89cf5828a245 [2020-07-17 21:21:32,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:21:32,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:21:32,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:21:32,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:21:32,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:21:32,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:21:32" (1/1) ... [2020-07-17 21:21:32,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703bbafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:32, skipping insertion in model container [2020-07-17 21:21:32,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:21:32" (1/1) ... [2020-07-17 21:21:32,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:21:32,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:21:32,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:21:33,056 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:21:33,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:21:33,267 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:21:33,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33 WrapperNode [2020-07-17 21:21:33,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:21:33,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:21:33,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:21:33,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:21:33,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (1/1) ... [2020-07-17 21:21:33,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (1/1) ... [2020-07-17 21:21:33,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (1/1) ... [2020-07-17 21:21:33,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (1/1) ... [2020-07-17 21:21:33,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (1/1) ... [2020-07-17 21:21:33,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (1/1) ... [2020-07-17 21:21:33,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (1/1) ... [2020-07-17 21:21:33,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:21:33,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:21:33,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:21:33,431 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:21:33,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (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 21:21:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:21:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:21:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:21:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:21:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:21:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:21:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:21:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:21:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:21:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:21:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:21:33,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:21:33,523 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:21:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:21:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:21:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:21:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:21:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:21:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:21:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:21:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:21:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:21:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:21:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:21:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:21:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:21:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:21:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:21:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:21:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:21:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:21:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:21:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:21:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:21:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:21:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:21:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:21:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:21:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:21:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:21:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:21:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:21:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:21:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:21:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:21:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:21:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:21:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:21:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:21:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:21:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:21:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:21:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:21:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:21:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:21:33,533 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:21:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:21:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:21:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:21:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:21:33,534 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:21:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:21:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:21:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:21:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:21:33,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:21:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:21:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:21:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:21:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:21:33,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:21:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:21:33,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:21:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:21:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:21:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:21:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:21:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:21:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:21:33,538 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:21:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-07-17 21:21:33,539 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:21:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:21:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:21:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:21:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:21:33,540 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:21:33,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:21:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:21:33,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:21:35,252 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:21:35,253 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:21:35,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:21:35 BoogieIcfgContainer [2020-07-17 21:21:35,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:21:35,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:21:35,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:21:35,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:21:35,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:21:32" (1/3) ... [2020-07-17 21:21:35,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153602c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:21:35, skipping insertion in model container [2020-07-17 21:21:35,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:21:33" (2/3) ... [2020-07-17 21:21:35,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153602c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:21:35, skipping insertion in model container [2020-07-17 21:21:35,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:21:35" (3/3) ... [2020-07-17 21:21:35,266 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product18.cil.c [2020-07-17 21:21:35,277 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:21:35,285 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:21:35,299 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:21:35,325 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:21:35,325 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:21:35,325 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:21:35,326 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:21:35,326 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:21:35,326 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:21:35,326 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:21:35,327 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:21:35,354 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2020-07-17 21:21:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:21:35,371 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:21:35,372 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 21:21:35,373 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:21:35,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:21:35,378 INFO L82 PathProgramCache]: Analyzing trace with hash 144675927, now seen corresponding path program 1 times [2020-07-17 21:21:35,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:21:35,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628572116] [2020-07-17 21:21:35,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:21:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,082 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:21:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,180 INFO L280 TraceCheckUtils]: 0: Hoare triple {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-17 21:21:36,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,181 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #489#return; {163#true} is VALID [2020-07-17 21:21:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,190 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,190 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #401#return; {163#true} is VALID [2020-07-17 21:21:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,193 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,193 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #403#return; {163#true} is VALID [2020-07-17 21:21:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-17 21:21:36,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,200 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {163#true} #405#return; {163#true} is VALID [2020-07-17 21:21:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,204 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-17 21:21:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-17 21:21:36,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,210 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #481#return; {164#false} is VALID [2020-07-17 21:21:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {163#true} is VALID [2020-07-17 21:21:36,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,215 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #483#return; {164#false} is VALID [2020-07-17 21:21:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:36,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {163#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {163#true} is VALID [2020-07-17 21:21:36,219 INFO L280 TraceCheckUtils]: 1: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,220 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {163#true} {164#false} #485#return; {164#false} is VALID [2020-07-17 21:21:36,226 INFO L263 TraceCheckUtils]: 0: Hoare triple {163#true} call ULTIMATE.init(); {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:21:36,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {186#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {163#true} is VALID [2020-07-17 21:21:36,227 INFO L280 TraceCheckUtils]: 2: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,228 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {163#true} {163#true} #489#return; {163#true} is VALID [2020-07-17 21:21:36,228 INFO L263 TraceCheckUtils]: 4: Hoare triple {163#true} call #t~ret73 := main(); {163#true} is VALID [2020-07-17 21:21:36,228 INFO L280 TraceCheckUtils]: 5: Hoare triple {163#true} havoc ~retValue_acc~0;havoc ~tmp~0; {163#true} is VALID [2020-07-17 21:21:36,228 INFO L263 TraceCheckUtils]: 6: Hoare triple {163#true} call select_helpers(); {163#true} is VALID [2020-07-17 21:21:36,229 INFO L280 TraceCheckUtils]: 7: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,229 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {163#true} {163#true} #401#return; {163#true} is VALID [2020-07-17 21:21:36,229 INFO L263 TraceCheckUtils]: 9: Hoare triple {163#true} call select_features(); {163#true} is VALID [2020-07-17 21:21:36,230 INFO L280 TraceCheckUtils]: 10: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,230 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {163#true} {163#true} #403#return; {163#true} is VALID [2020-07-17 21:21:36,230 INFO L263 TraceCheckUtils]: 12: Hoare triple {163#true} call #t~ret0 := valid_product(); {163#true} is VALID [2020-07-17 21:21:36,231 INFO L280 TraceCheckUtils]: 13: Hoare triple {163#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {163#true} is VALID [2020-07-17 21:21:36,231 INFO L280 TraceCheckUtils]: 14: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,231 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {163#true} {163#true} #405#return; {163#true} is VALID [2020-07-17 21:21:36,232 INFO L280 TraceCheckUtils]: 16: Hoare triple {163#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {163#true} is VALID [2020-07-17 21:21:36,232 INFO L280 TraceCheckUtils]: 17: Hoare triple {163#true} assume 0 != ~tmp~0; {163#true} is VALID [2020-07-17 21:21:36,233 INFO L263 TraceCheckUtils]: 18: Hoare triple {163#true} call setup(); {163#true} is VALID [2020-07-17 21:21:36,233 INFO L280 TraceCheckUtils]: 19: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,233 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {163#true} {163#true} #407#return; {163#true} is VALID [2020-07-17 21:21:36,233 INFO L263 TraceCheckUtils]: 21: Hoare triple {163#true} call runTest(); {163#true} is VALID [2020-07-17 21:21:36,234 INFO L263 TraceCheckUtils]: 22: Hoare triple {163#true} call test(); {163#true} is VALID [2020-07-17 21:21:36,234 INFO L280 TraceCheckUtils]: 23: Hoare triple {163#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {163#true} is VALID [2020-07-17 21:21:36,235 INFO L280 TraceCheckUtils]: 24: Hoare triple {163#true} assume !true; {164#false} is VALID [2020-07-17 21:21:36,235 INFO L263 TraceCheckUtils]: 25: Hoare triple {164#false} call cleanup(); {164#false} is VALID [2020-07-17 21:21:36,236 INFO L280 TraceCheckUtils]: 26: Hoare triple {164#false} havoc ~i~0;havoc ~__cil_tmp2~0; {164#false} is VALID [2020-07-17 21:21:36,236 INFO L263 TraceCheckUtils]: 27: Hoare triple {164#false} call timeShift(); {164#false} is VALID [2020-07-17 21:21:36,236 INFO L280 TraceCheckUtils]: 28: Hoare triple {164#false} assume !(0 != ~pumpRunning~0); {164#false} is VALID [2020-07-17 21:21:36,237 INFO L280 TraceCheckUtils]: 29: Hoare triple {164#false} assume !(0 != ~systemActive~0); {164#false} is VALID [2020-07-17 21:21:36,237 INFO L263 TraceCheckUtils]: 30: Hoare triple {164#false} call __utac_acc__Specification3_spec__1(); {164#false} is VALID [2020-07-17 21:21:36,237 INFO L280 TraceCheckUtils]: 31: Hoare triple {164#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {164#false} is VALID [2020-07-17 21:21:36,238 INFO L263 TraceCheckUtils]: 32: Hoare triple {164#false} call #t~ret70 := isMethaneLevelCritical(); {163#true} is VALID [2020-07-17 21:21:36,238 INFO L280 TraceCheckUtils]: 33: Hoare triple {163#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {163#true} is VALID [2020-07-17 21:21:36,238 INFO L280 TraceCheckUtils]: 34: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,239 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {163#true} {164#false} #481#return; {164#false} is VALID [2020-07-17 21:21:36,239 INFO L280 TraceCheckUtils]: 36: Hoare triple {164#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {164#false} is VALID [2020-07-17 21:21:36,239 INFO L280 TraceCheckUtils]: 37: Hoare triple {164#false} assume !(0 != ~tmp~7); {164#false} is VALID [2020-07-17 21:21:36,240 INFO L263 TraceCheckUtils]: 38: Hoare triple {164#false} call #t~ret71 := getWaterLevel(); {163#true} is VALID [2020-07-17 21:21:36,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {163#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {163#true} is VALID [2020-07-17 21:21:36,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,241 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {163#true} {164#false} #483#return; {164#false} is VALID [2020-07-17 21:21:36,241 INFO L280 TraceCheckUtils]: 42: Hoare triple {164#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {164#false} is VALID [2020-07-17 21:21:36,241 INFO L280 TraceCheckUtils]: 43: Hoare triple {164#false} assume 2 == ~tmp___0~2; {164#false} is VALID [2020-07-17 21:21:36,242 INFO L263 TraceCheckUtils]: 44: Hoare triple {164#false} call #t~ret72 := isPumpRunning(); {163#true} is VALID [2020-07-17 21:21:36,242 INFO L280 TraceCheckUtils]: 45: Hoare triple {163#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {163#true} is VALID [2020-07-17 21:21:36,242 INFO L280 TraceCheckUtils]: 46: Hoare triple {163#true} assume true; {163#true} is VALID [2020-07-17 21:21:36,242 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {163#true} {164#false} #485#return; {164#false} is VALID [2020-07-17 21:21:36,243 INFO L280 TraceCheckUtils]: 48: Hoare triple {164#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {164#false} is VALID [2020-07-17 21:21:36,243 INFO L280 TraceCheckUtils]: 49: Hoare triple {164#false} assume !(0 != ~tmp___1~1); {164#false} is VALID [2020-07-17 21:21:36,243 INFO L263 TraceCheckUtils]: 50: Hoare triple {164#false} call __automaton_fail(); {164#false} is VALID [2020-07-17 21:21:36,244 INFO L280 TraceCheckUtils]: 51: Hoare triple {164#false} assume !false; {164#false} is VALID [2020-07-17 21:21:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:21:36,254 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628572116] [2020-07-17 21:21:36,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:21:36,256 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:21:36,256 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535682103] [2020-07-17 21:21:36,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:21:36,266 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:21:36,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:21:36,357 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 21:21:36,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:21:36,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:21:36,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:21:36,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:21:36,370 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 3 states. [2020-07-17 21:21:40,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:40,428 INFO L93 Difference]: Finished difference Result 268 states and 351 transitions. [2020-07-17 21:21:40,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:21:40,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2020-07-17 21:21:40,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:21:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:21:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2020-07-17 21:21:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:21:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2020-07-17 21:21:40,475 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 351 transitions. [2020-07-17 21:21:41,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 351 edges. 351 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:41,694 INFO L225 Difference]: With dead ends: 268 [2020-07-17 21:21:41,694 INFO L226 Difference]: Without dead ends: 145 [2020-07-17 21:21:41,699 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:21:41,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-17 21:21:42,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 114. [2020-07-17 21:21:42,829 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:21:42,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 114 states. [2020-07-17 21:21:42,831 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 114 states. [2020-07-17 21:21:42,831 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 114 states. [2020-07-17 21:21:42,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:42,847 INFO L93 Difference]: Finished difference Result 145 states and 182 transitions. [2020-07-17 21:21:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 182 transitions. [2020-07-17 21:21:42,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:21:42,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:21:42,852 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 145 states. [2020-07-17 21:21:42,852 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 145 states. [2020-07-17 21:21:42,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:42,865 INFO L93 Difference]: Finished difference Result 145 states and 182 transitions. [2020-07-17 21:21:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 182 transitions. [2020-07-17 21:21:42,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:21:42,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:21:42,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:21:42,870 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:21:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-07-17 21:21:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2020-07-17 21:21:42,879 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 52 [2020-07-17 21:21:42,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:21:42,879 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2020-07-17 21:21:42,880 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:21:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2020-07-17 21:21:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 21:21:42,883 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:21:42,883 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:21:42,883 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:21:42,884 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:21:42,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:21:42,884 INFO L82 PathProgramCache]: Analyzing trace with hash -274604967, now seen corresponding path program 1 times [2020-07-17 21:21:42,884 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:21:42,885 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814632853] [2020-07-17 21:21:42,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:21:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,290 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:21:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {1039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1015#true} is VALID [2020-07-17 21:21:43,351 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #489#return; {1015#true} is VALID [2020-07-17 21:21:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,357 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #401#return; {1015#true} is VALID [2020-07-17 21:21:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,360 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #403#return; {1015#true} is VALID [2020-07-17 21:21:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1015#true} is VALID [2020-07-17 21:21:43,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,368 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1015#true} #405#return; {1015#true} is VALID [2020-07-17 21:21:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,372 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1015#true} {1015#true} #407#return; {1015#true} is VALID [2020-07-17 21:21:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1015#true} is VALID [2020-07-17 21:21:43,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,377 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #481#return; {1016#false} is VALID [2020-07-17 21:21:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1015#true} is VALID [2020-07-17 21:21:43,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,380 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #483#return; {1016#false} is VALID [2020-07-17 21:21:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:43,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {1015#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1015#true} is VALID [2020-07-17 21:21:43,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1015#true} {1016#false} #485#return; {1016#false} is VALID [2020-07-17 21:21:43,389 INFO L263 TraceCheckUtils]: 0: Hoare triple {1015#true} call ULTIMATE.init(); {1039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:21:43,389 INFO L280 TraceCheckUtils]: 1: Hoare triple {1039#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1015#true} is VALID [2020-07-17 21:21:43,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,390 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1015#true} {1015#true} #489#return; {1015#true} is VALID [2020-07-17 21:21:43,390 INFO L263 TraceCheckUtils]: 4: Hoare triple {1015#true} call #t~ret73 := main(); {1015#true} is VALID [2020-07-17 21:21:43,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {1015#true} havoc ~retValue_acc~0;havoc ~tmp~0; {1015#true} is VALID [2020-07-17 21:21:43,391 INFO L263 TraceCheckUtils]: 6: Hoare triple {1015#true} call select_helpers(); {1015#true} is VALID [2020-07-17 21:21:43,391 INFO L280 TraceCheckUtils]: 7: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,391 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1015#true} {1015#true} #401#return; {1015#true} is VALID [2020-07-17 21:21:43,392 INFO L263 TraceCheckUtils]: 9: Hoare triple {1015#true} call select_features(); {1015#true} is VALID [2020-07-17 21:21:43,392 INFO L280 TraceCheckUtils]: 10: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,392 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1015#true} {1015#true} #403#return; {1015#true} is VALID [2020-07-17 21:21:43,392 INFO L263 TraceCheckUtils]: 12: Hoare triple {1015#true} call #t~ret0 := valid_product(); {1015#true} is VALID [2020-07-17 21:21:43,393 INFO L280 TraceCheckUtils]: 13: Hoare triple {1015#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1015#true} is VALID [2020-07-17 21:21:43,393 INFO L280 TraceCheckUtils]: 14: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,393 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1015#true} {1015#true} #405#return; {1015#true} is VALID [2020-07-17 21:21:43,394 INFO L280 TraceCheckUtils]: 16: Hoare triple {1015#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1015#true} is VALID [2020-07-17 21:21:43,394 INFO L280 TraceCheckUtils]: 17: Hoare triple {1015#true} assume 0 != ~tmp~0; {1015#true} is VALID [2020-07-17 21:21:43,394 INFO L263 TraceCheckUtils]: 18: Hoare triple {1015#true} call setup(); {1015#true} is VALID [2020-07-17 21:21:43,394 INFO L280 TraceCheckUtils]: 19: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,395 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1015#true} {1015#true} #407#return; {1015#true} is VALID [2020-07-17 21:21:43,395 INFO L263 TraceCheckUtils]: 21: Hoare triple {1015#true} call runTest(); {1015#true} is VALID [2020-07-17 21:21:43,395 INFO L263 TraceCheckUtils]: 22: Hoare triple {1015#true} call test(); {1015#true} is VALID [2020-07-17 21:21:43,396 INFO L280 TraceCheckUtils]: 23: Hoare triple {1015#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:21:43,397 INFO L280 TraceCheckUtils]: 24: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !false; {1029#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:21:43,398 INFO L280 TraceCheckUtils]: 25: Hoare triple {1029#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {1016#false} is VALID [2020-07-17 21:21:43,398 INFO L263 TraceCheckUtils]: 26: Hoare triple {1016#false} call cleanup(); {1016#false} is VALID [2020-07-17 21:21:43,398 INFO L280 TraceCheckUtils]: 27: Hoare triple {1016#false} havoc ~i~0;havoc ~__cil_tmp2~0; {1016#false} is VALID [2020-07-17 21:21:43,398 INFO L263 TraceCheckUtils]: 28: Hoare triple {1016#false} call timeShift(); {1016#false} is VALID [2020-07-17 21:21:43,399 INFO L280 TraceCheckUtils]: 29: Hoare triple {1016#false} assume !(0 != ~pumpRunning~0); {1016#false} is VALID [2020-07-17 21:21:43,399 INFO L280 TraceCheckUtils]: 30: Hoare triple {1016#false} assume !(0 != ~systemActive~0); {1016#false} is VALID [2020-07-17 21:21:43,399 INFO L263 TraceCheckUtils]: 31: Hoare triple {1016#false} call __utac_acc__Specification3_spec__1(); {1016#false} is VALID [2020-07-17 21:21:43,400 INFO L280 TraceCheckUtils]: 32: Hoare triple {1016#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {1016#false} is VALID [2020-07-17 21:21:43,400 INFO L263 TraceCheckUtils]: 33: Hoare triple {1016#false} call #t~ret70 := isMethaneLevelCritical(); {1015#true} is VALID [2020-07-17 21:21:43,400 INFO L280 TraceCheckUtils]: 34: Hoare triple {1015#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1015#true} is VALID [2020-07-17 21:21:43,400 INFO L280 TraceCheckUtils]: 35: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,401 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1015#true} {1016#false} #481#return; {1016#false} is VALID [2020-07-17 21:21:43,401 INFO L280 TraceCheckUtils]: 37: Hoare triple {1016#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1016#false} is VALID [2020-07-17 21:21:43,401 INFO L280 TraceCheckUtils]: 38: Hoare triple {1016#false} assume !(0 != ~tmp~7); {1016#false} is VALID [2020-07-17 21:21:43,401 INFO L263 TraceCheckUtils]: 39: Hoare triple {1016#false} call #t~ret71 := getWaterLevel(); {1015#true} is VALID [2020-07-17 21:21:43,402 INFO L280 TraceCheckUtils]: 40: Hoare triple {1015#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1015#true} is VALID [2020-07-17 21:21:43,402 INFO L280 TraceCheckUtils]: 41: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,402 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1015#true} {1016#false} #483#return; {1016#false} is VALID [2020-07-17 21:21:43,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {1016#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1016#false} is VALID [2020-07-17 21:21:43,403 INFO L280 TraceCheckUtils]: 44: Hoare triple {1016#false} assume 2 == ~tmp___0~2; {1016#false} is VALID [2020-07-17 21:21:43,403 INFO L263 TraceCheckUtils]: 45: Hoare triple {1016#false} call #t~ret72 := isPumpRunning(); {1015#true} is VALID [2020-07-17 21:21:43,403 INFO L280 TraceCheckUtils]: 46: Hoare triple {1015#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1015#true} is VALID [2020-07-17 21:21:43,404 INFO L280 TraceCheckUtils]: 47: Hoare triple {1015#true} assume true; {1015#true} is VALID [2020-07-17 21:21:43,404 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1015#true} {1016#false} #485#return; {1016#false} is VALID [2020-07-17 21:21:43,404 INFO L280 TraceCheckUtils]: 49: Hoare triple {1016#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {1016#false} is VALID [2020-07-17 21:21:43,404 INFO L280 TraceCheckUtils]: 50: Hoare triple {1016#false} assume !(0 != ~tmp___1~1); {1016#false} is VALID [2020-07-17 21:21:43,405 INFO L263 TraceCheckUtils]: 51: Hoare triple {1016#false} call __automaton_fail(); {1016#false} is VALID [2020-07-17 21:21:43,405 INFO L280 TraceCheckUtils]: 52: Hoare triple {1016#false} assume !false; {1016#false} is VALID [2020-07-17 21:21:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:21:43,412 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814632853] [2020-07-17 21:21:43,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:21:43,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:21:43,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4017930] [2020-07-17 21:21:43,414 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:21:43,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:21:43,415 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:21:43,479 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:43,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:21:43,480 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:21:43,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:21:43,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:21:43,480 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 4 states. [2020-07-17 21:21:44,735 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:21:47,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:47,663 INFO L93 Difference]: Finished difference Result 197 states and 238 transitions. [2020-07-17 21:21:47,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:21:47,663 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2020-07-17 21:21:47,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:21:47,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:21:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 238 transitions. [2020-07-17 21:21:47,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:21:47,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 238 transitions. [2020-07-17 21:21:47,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 238 transitions. [2020-07-17 21:21:48,502 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:48,510 INFO L225 Difference]: With dead ends: 197 [2020-07-17 21:21:48,510 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 21:21:48,512 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:21:48,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 21:21:49,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 105. [2020-07-17 21:21:49,665 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:21:49,665 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 105 states. [2020-07-17 21:21:49,665 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 105 states. [2020-07-17 21:21:49,665 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 105 states. [2020-07-17 21:21:49,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:49,674 INFO L93 Difference]: Finished difference Result 129 states and 158 transitions. [2020-07-17 21:21:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2020-07-17 21:21:49,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:21:49,676 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:21:49,676 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 129 states. [2020-07-17 21:21:49,676 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 129 states. [2020-07-17 21:21:49,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:49,683 INFO L93 Difference]: Finished difference Result 129 states and 158 transitions. [2020-07-17 21:21:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 158 transitions. [2020-07-17 21:21:49,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:21:49,685 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:21:49,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:21:49,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:21:49,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:21:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2020-07-17 21:21:49,691 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 53 [2020-07-17 21:21:49,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:21:49,691 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2020-07-17 21:21:49,692 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:21:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2020-07-17 21:21:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:21:49,693 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:21:49,694 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:21:49,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:21:49,694 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:21:49,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:21:49,695 INFO L82 PathProgramCache]: Analyzing trace with hash 245025236, now seen corresponding path program 1 times [2020-07-17 21:21:49,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:21:49,695 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398634314] [2020-07-17 21:21:49,695 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:21:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,102 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:21:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {1739#(= 1 ~systemActive~0)} assume true; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1739#(= 1 ~systemActive~0)} {1734#true} #489#return; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,200 INFO L280 TraceCheckUtils]: 0: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,201 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1734#true} {1739#(= 1 ~systemActive~0)} #401#return; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,206 INFO L280 TraceCheckUtils]: 0: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,207 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1734#true} {1739#(= 1 ~systemActive~0)} #403#return; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {1734#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1762#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:21:50,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {1762#(= 1 |valid_product_#res|)} assume true; {1762#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:21:50,230 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1762#(= 1 |valid_product_#res|)} {1739#(= 1 ~systemActive~0)} #405#return; {1747#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:21:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,235 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1734#true} {1749#(not (= 0 ~systemActive~0))} #407#return; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {1734#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1734#true} is VALID [2020-07-17 21:21:50,238 INFO L280 TraceCheckUtils]: 1: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,239 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1734#true} {1735#false} #481#return; {1735#false} is VALID [2020-07-17 21:21:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {1734#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1734#true} is VALID [2020-07-17 21:21:50,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,242 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1734#true} {1735#false} #483#return; {1735#false} is VALID [2020-07-17 21:21:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:21:50,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {1734#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1734#true} is VALID [2020-07-17 21:21:50,246 INFO L280 TraceCheckUtils]: 1: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,246 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1734#true} {1735#false} #485#return; {1735#false} is VALID [2020-07-17 21:21:50,252 INFO L263 TraceCheckUtils]: 0: Hoare triple {1734#true} call ULTIMATE.init(); {1761#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:21:50,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {1761#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {1739#(= 1 ~systemActive~0)} assume true; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,261 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1739#(= 1 ~systemActive~0)} {1734#true} #489#return; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,261 INFO L263 TraceCheckUtils]: 4: Hoare triple {1739#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,262 INFO L280 TraceCheckUtils]: 5: Hoare triple {1739#(= 1 ~systemActive~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,262 INFO L263 TraceCheckUtils]: 6: Hoare triple {1739#(= 1 ~systemActive~0)} call select_helpers(); {1734#true} is VALID [2020-07-17 21:21:50,262 INFO L280 TraceCheckUtils]: 7: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,263 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1734#true} {1739#(= 1 ~systemActive~0)} #401#return; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,263 INFO L263 TraceCheckUtils]: 9: Hoare triple {1739#(= 1 ~systemActive~0)} call select_features(); {1734#true} is VALID [2020-07-17 21:21:50,263 INFO L280 TraceCheckUtils]: 10: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,264 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1734#true} {1739#(= 1 ~systemActive~0)} #403#return; {1739#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:21:50,264 INFO L263 TraceCheckUtils]: 12: Hoare triple {1739#(= 1 ~systemActive~0)} call #t~ret0 := valid_product(); {1734#true} is VALID [2020-07-17 21:21:50,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {1734#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {1762#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:21:50,266 INFO L280 TraceCheckUtils]: 14: Hoare triple {1762#(= 1 |valid_product_#res|)} assume true; {1762#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:21:50,267 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1762#(= 1 |valid_product_#res|)} {1739#(= 1 ~systemActive~0)} #405#return; {1747#(= |main_#t~ret0| ~systemActive~0)} is VALID [2020-07-17 21:21:50,267 INFO L280 TraceCheckUtils]: 16: Hoare triple {1747#(= |main_#t~ret0| ~systemActive~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1748#(= main_~tmp~0 ~systemActive~0)} is VALID [2020-07-17 21:21:50,268 INFO L280 TraceCheckUtils]: 17: Hoare triple {1748#(= main_~tmp~0 ~systemActive~0)} assume 0 != ~tmp~0; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,268 INFO L263 TraceCheckUtils]: 18: Hoare triple {1749#(not (= 0 ~systemActive~0))} call setup(); {1734#true} is VALID [2020-07-17 21:21:50,269 INFO L280 TraceCheckUtils]: 19: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,269 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1734#true} {1749#(not (= 0 ~systemActive~0))} #407#return; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,270 INFO L263 TraceCheckUtils]: 21: Hoare triple {1749#(not (= 0 ~systemActive~0))} call runTest(); {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,271 INFO L263 TraceCheckUtils]: 22: Hoare triple {1749#(not (= 0 ~systemActive~0))} call test(); {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,271 INFO L280 TraceCheckUtils]: 23: Hoare triple {1749#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,272 INFO L280 TraceCheckUtils]: 24: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume !false; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,273 INFO L280 TraceCheckUtils]: 25: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,273 INFO L280 TraceCheckUtils]: 26: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet65 && #t~nondet65 <= 2147483647;~tmp~6 := #t~nondet65;havoc #t~nondet65; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,274 INFO L280 TraceCheckUtils]: 27: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,275 INFO L280 TraceCheckUtils]: 28: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp___0~1 := #t~nondet66;havoc #t~nondet66; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,275 INFO L280 TraceCheckUtils]: 29: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,276 INFO L280 TraceCheckUtils]: 30: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___2~0 := #t~nondet67;havoc #t~nondet67; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,276 INFO L280 TraceCheckUtils]: 31: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___1~0 := #t~nondet68;havoc #t~nondet68; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,277 INFO L280 TraceCheckUtils]: 32: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,278 INFO L263 TraceCheckUtils]: 33: Hoare triple {1749#(not (= 0 ~systemActive~0))} call timeShift(); {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,278 INFO L280 TraceCheckUtils]: 34: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1749#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:21:50,279 INFO L280 TraceCheckUtils]: 35: Hoare triple {1749#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1735#false} is VALID [2020-07-17 21:21:50,279 INFO L263 TraceCheckUtils]: 36: Hoare triple {1735#false} call __utac_acc__Specification3_spec__1(); {1735#false} is VALID [2020-07-17 21:21:50,279 INFO L280 TraceCheckUtils]: 37: Hoare triple {1735#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {1735#false} is VALID [2020-07-17 21:21:50,280 INFO L263 TraceCheckUtils]: 38: Hoare triple {1735#false} call #t~ret70 := isMethaneLevelCritical(); {1734#true} is VALID [2020-07-17 21:21:50,280 INFO L280 TraceCheckUtils]: 39: Hoare triple {1734#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {1734#true} is VALID [2020-07-17 21:21:50,280 INFO L280 TraceCheckUtils]: 40: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,280 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1734#true} {1735#false} #481#return; {1735#false} is VALID [2020-07-17 21:21:50,281 INFO L280 TraceCheckUtils]: 42: Hoare triple {1735#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {1735#false} is VALID [2020-07-17 21:21:50,281 INFO L280 TraceCheckUtils]: 43: Hoare triple {1735#false} assume !(0 != ~tmp~7); {1735#false} is VALID [2020-07-17 21:21:50,281 INFO L263 TraceCheckUtils]: 44: Hoare triple {1735#false} call #t~ret71 := getWaterLevel(); {1734#true} is VALID [2020-07-17 21:21:50,281 INFO L280 TraceCheckUtils]: 45: Hoare triple {1734#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {1734#true} is VALID [2020-07-17 21:21:50,282 INFO L280 TraceCheckUtils]: 46: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,282 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1734#true} {1735#false} #483#return; {1735#false} is VALID [2020-07-17 21:21:50,282 INFO L280 TraceCheckUtils]: 48: Hoare triple {1735#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {1735#false} is VALID [2020-07-17 21:21:50,282 INFO L280 TraceCheckUtils]: 49: Hoare triple {1735#false} assume 2 == ~tmp___0~2; {1735#false} is VALID [2020-07-17 21:21:50,283 INFO L263 TraceCheckUtils]: 50: Hoare triple {1735#false} call #t~ret72 := isPumpRunning(); {1734#true} is VALID [2020-07-17 21:21:50,283 INFO L280 TraceCheckUtils]: 51: Hoare triple {1734#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {1734#true} is VALID [2020-07-17 21:21:50,283 INFO L280 TraceCheckUtils]: 52: Hoare triple {1734#true} assume true; {1734#true} is VALID [2020-07-17 21:21:50,283 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1734#true} {1735#false} #485#return; {1735#false} is VALID [2020-07-17 21:21:50,284 INFO L280 TraceCheckUtils]: 54: Hoare triple {1735#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {1735#false} is VALID [2020-07-17 21:21:50,284 INFO L280 TraceCheckUtils]: 55: Hoare triple {1735#false} assume !(0 != ~tmp___1~1); {1735#false} is VALID [2020-07-17 21:21:50,284 INFO L263 TraceCheckUtils]: 56: Hoare triple {1735#false} call __automaton_fail(); {1735#false} is VALID [2020-07-17 21:21:50,284 INFO L280 TraceCheckUtils]: 57: Hoare triple {1735#false} assume !false; {1735#false} is VALID [2020-07-17 21:21:50,297 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 21:21:50,298 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398634314] [2020-07-17 21:21:50,298 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:21:50,298 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:21:50,298 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298484822] [2020-07-17 21:21:50,299 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:21:50,299 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:21:50,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:21:50,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:21:50,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:21:50,389 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:21:50,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:21:50,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:21:50,390 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 8 states. [2020-07-17 21:21:51,324 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:21:52,253 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:21:52,666 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:21:53,012 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:21:59,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:21:59,648 INFO L93 Difference]: Finished difference Result 210 states and 256 transitions. [2020-07-17 21:21:59,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:21:59,648 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 58 [2020-07-17 21:21:59,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:21:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:21:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 256 transitions. [2020-07-17 21:21:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:21:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 256 transitions. [2020-07-17 21:21:59,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 256 transitions. [2020-07-17 21:22:00,514 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:00,519 INFO L225 Difference]: With dead ends: 210 [2020-07-17 21:22:00,519 INFO L226 Difference]: Without dead ends: 129 [2020-07-17 21:22:00,520 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-17 21:22:00,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2020-07-17 21:22:01,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 105. [2020-07-17 21:22:01,692 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:01,692 INFO L82 GeneralOperation]: Start isEquivalent. First operand 129 states. Second operand 105 states. [2020-07-17 21:22:01,693 INFO L74 IsIncluded]: Start isIncluded. First operand 129 states. Second operand 105 states. [2020-07-17 21:22:01,693 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 105 states. [2020-07-17 21:22:01,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:01,701 INFO L93 Difference]: Finished difference Result 129 states and 156 transitions. [2020-07-17 21:22:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2020-07-17 21:22:01,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:01,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:01,706 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 129 states. [2020-07-17 21:22:01,706 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 129 states. [2020-07-17 21:22:01,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:01,715 INFO L93 Difference]: Finished difference Result 129 states and 156 transitions. [2020-07-17 21:22:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 156 transitions. [2020-07-17 21:22:01,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:01,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:01,716 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:01,716 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-17 21:22:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 119 transitions. [2020-07-17 21:22:01,720 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 119 transitions. Word has length 58 [2020-07-17 21:22:01,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:01,723 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 119 transitions. [2020-07-17 21:22:01,723 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:22:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2020-07-17 21:22:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-07-17 21:22:01,726 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:01,726 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:01,726 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:22:01,727 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:01,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:01,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1490172925, now seen corresponding path program 1 times [2020-07-17 21:22:01,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:01,728 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619755080] [2020-07-17 21:22:01,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,062 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2513#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {2485#(= 1 ~waterLevel~0)} assume true; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2485#(= 1 ~waterLevel~0)} {2480#true} #489#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,151 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #401#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,155 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #403#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,158 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2480#true} is VALID [2020-07-17 21:22:02,159 INFO L280 TraceCheckUtils]: 1: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,159 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #405#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,163 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #407#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,179 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2480#true} {2480#true} #449#return; {2480#true} is VALID [2020-07-17 21:22:02,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {2514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2480#true} is VALID [2020-07-17 21:22:02,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {2480#true} assume !(0 != ~pumpRunning~0); {2480#true} is VALID [2020-07-17 21:22:02,180 INFO L263 TraceCheckUtils]: 2: Hoare triple {2480#true} call processEnvironment__wrappee__base(); {2480#true} is VALID [2020-07-17 21:22:02,180 INFO L280 TraceCheckUtils]: 3: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,180 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2480#true} {2480#true} #449#return; {2480#true} is VALID [2020-07-17 21:22:02,180 INFO L280 TraceCheckUtils]: 5: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,181 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #463#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2480#true} is VALID [2020-07-17 21:22:02,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,192 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #481#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,209 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2517#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:02,210 INFO L280 TraceCheckUtils]: 1: Hoare triple {2517#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2517#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:02,211 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2517#(= |getWaterLevel_#res| ~waterLevel~0)} {2485#(= 1 ~waterLevel~0)} #483#return; {2508#(= 1 |__utac_acc__Specification3_spec__1_#t~ret71|)} is VALID [2020-07-17 21:22:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:02,216 INFO L280 TraceCheckUtils]: 0: Hoare triple {2480#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2480#true} is VALID [2020-07-17 21:22:02,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,216 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2480#true} {2481#false} #485#return; {2481#false} is VALID [2020-07-17 21:22:02,221 INFO L263 TraceCheckUtils]: 0: Hoare triple {2480#true} call ULTIMATE.init(); {2513#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:22:02,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,227 INFO L280 TraceCheckUtils]: 2: Hoare triple {2485#(= 1 ~waterLevel~0)} assume true; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,228 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2485#(= 1 ~waterLevel~0)} {2480#true} #489#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,228 INFO L263 TraceCheckUtils]: 4: Hoare triple {2485#(= 1 ~waterLevel~0)} call #t~ret73 := main(); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,229 INFO L280 TraceCheckUtils]: 5: Hoare triple {2485#(= 1 ~waterLevel~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,229 INFO L263 TraceCheckUtils]: 6: Hoare triple {2485#(= 1 ~waterLevel~0)} call select_helpers(); {2480#true} is VALID [2020-07-17 21:22:02,229 INFO L280 TraceCheckUtils]: 7: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,229 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #401#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,230 INFO L263 TraceCheckUtils]: 9: Hoare triple {2485#(= 1 ~waterLevel~0)} call select_features(); {2480#true} is VALID [2020-07-17 21:22:02,230 INFO L280 TraceCheckUtils]: 10: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,230 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #403#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,230 INFO L263 TraceCheckUtils]: 12: Hoare triple {2485#(= 1 ~waterLevel~0)} call #t~ret0 := valid_product(); {2480#true} is VALID [2020-07-17 21:22:02,231 INFO L280 TraceCheckUtils]: 13: Hoare triple {2480#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {2480#true} is VALID [2020-07-17 21:22:02,231 INFO L280 TraceCheckUtils]: 14: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,232 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #405#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,232 INFO L280 TraceCheckUtils]: 16: Hoare triple {2485#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,233 INFO L280 TraceCheckUtils]: 17: Hoare triple {2485#(= 1 ~waterLevel~0)} assume 0 != ~tmp~0; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,233 INFO L263 TraceCheckUtils]: 18: Hoare triple {2485#(= 1 ~waterLevel~0)} call setup(); {2480#true} is VALID [2020-07-17 21:22:02,233 INFO L280 TraceCheckUtils]: 19: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,234 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #407#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,236 INFO L263 TraceCheckUtils]: 21: Hoare triple {2485#(= 1 ~waterLevel~0)} call runTest(); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,238 INFO L263 TraceCheckUtils]: 22: Hoare triple {2485#(= 1 ~waterLevel~0)} call test(); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,239 INFO L280 TraceCheckUtils]: 23: Hoare triple {2485#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,241 INFO L280 TraceCheckUtils]: 24: Hoare triple {2485#(= 1 ~waterLevel~0)} assume !false; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,242 INFO L280 TraceCheckUtils]: 25: Hoare triple {2485#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,243 INFO L280 TraceCheckUtils]: 26: Hoare triple {2485#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet65 && #t~nondet65 <= 2147483647;~tmp~6 := #t~nondet65;havoc #t~nondet65; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,243 INFO L280 TraceCheckUtils]: 27: Hoare triple {2485#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~6); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,244 INFO L280 TraceCheckUtils]: 28: Hoare triple {2485#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp___0~1 := #t~nondet66;havoc #t~nondet66; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,244 INFO L280 TraceCheckUtils]: 29: Hoare triple {2485#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,245 INFO L280 TraceCheckUtils]: 30: Hoare triple {2485#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___2~0 := #t~nondet67;havoc #t~nondet67; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,245 INFO L280 TraceCheckUtils]: 31: Hoare triple {2485#(= 1 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___1~0 := #t~nondet68;havoc #t~nondet68; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,246 INFO L280 TraceCheckUtils]: 32: Hoare triple {2485#(= 1 ~waterLevel~0)} assume 0 != ~tmp___1~0; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,246 INFO L263 TraceCheckUtils]: 33: Hoare triple {2485#(= 1 ~waterLevel~0)} call timeShift(); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,247 INFO L280 TraceCheckUtils]: 34: Hoare triple {2485#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,248 INFO L280 TraceCheckUtils]: 35: Hoare triple {2485#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,248 INFO L263 TraceCheckUtils]: 36: Hoare triple {2485#(= 1 ~waterLevel~0)} call processEnvironment(); {2514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:02,249 INFO L280 TraceCheckUtils]: 37: Hoare triple {2514#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {2480#true} is VALID [2020-07-17 21:22:02,249 INFO L280 TraceCheckUtils]: 38: Hoare triple {2480#true} assume !(0 != ~pumpRunning~0); {2480#true} is VALID [2020-07-17 21:22:02,249 INFO L263 TraceCheckUtils]: 39: Hoare triple {2480#true} call processEnvironment__wrappee__base(); {2480#true} is VALID [2020-07-17 21:22:02,249 INFO L280 TraceCheckUtils]: 40: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,249 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2480#true} {2480#true} #449#return; {2480#true} is VALID [2020-07-17 21:22:02,250 INFO L280 TraceCheckUtils]: 42: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,250 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #463#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,251 INFO L263 TraceCheckUtils]: 44: Hoare triple {2485#(= 1 ~waterLevel~0)} call __utac_acc__Specification3_spec__1(); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,251 INFO L280 TraceCheckUtils]: 45: Hoare triple {2485#(= 1 ~waterLevel~0)} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,252 INFO L263 TraceCheckUtils]: 46: Hoare triple {2485#(= 1 ~waterLevel~0)} call #t~ret70 := isMethaneLevelCritical(); {2480#true} is VALID [2020-07-17 21:22:02,252 INFO L280 TraceCheckUtils]: 47: Hoare triple {2480#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {2480#true} is VALID [2020-07-17 21:22:02,252 INFO L280 TraceCheckUtils]: 48: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,253 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2480#true} {2485#(= 1 ~waterLevel~0)} #481#return; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,253 INFO L280 TraceCheckUtils]: 50: Hoare triple {2485#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,254 INFO L280 TraceCheckUtils]: 51: Hoare triple {2485#(= 1 ~waterLevel~0)} assume !(0 != ~tmp~7); {2485#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:22:02,254 INFO L263 TraceCheckUtils]: 52: Hoare triple {2485#(= 1 ~waterLevel~0)} call #t~ret71 := getWaterLevel(); {2480#true} is VALID [2020-07-17 21:22:02,255 INFO L280 TraceCheckUtils]: 53: Hoare triple {2480#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {2517#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:02,255 INFO L280 TraceCheckUtils]: 54: Hoare triple {2517#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2517#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:22:02,257 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2517#(= |getWaterLevel_#res| ~waterLevel~0)} {2485#(= 1 ~waterLevel~0)} #483#return; {2508#(= 1 |__utac_acc__Specification3_spec__1_#t~ret71|)} is VALID [2020-07-17 21:22:02,257 INFO L280 TraceCheckUtils]: 56: Hoare triple {2508#(= 1 |__utac_acc__Specification3_spec__1_#t~ret71|)} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {2509#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-17 21:22:02,258 INFO L280 TraceCheckUtils]: 57: Hoare triple {2509#(= 1 __utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == ~tmp___0~2; {2481#false} is VALID [2020-07-17 21:22:02,258 INFO L263 TraceCheckUtils]: 58: Hoare triple {2481#false} call #t~ret72 := isPumpRunning(); {2480#true} is VALID [2020-07-17 21:22:02,258 INFO L280 TraceCheckUtils]: 59: Hoare triple {2480#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {2480#true} is VALID [2020-07-17 21:22:02,258 INFO L280 TraceCheckUtils]: 60: Hoare triple {2480#true} assume true; {2480#true} is VALID [2020-07-17 21:22:02,258 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {2480#true} {2481#false} #485#return; {2481#false} is VALID [2020-07-17 21:22:02,258 INFO L280 TraceCheckUtils]: 62: Hoare triple {2481#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {2481#false} is VALID [2020-07-17 21:22:02,259 INFO L280 TraceCheckUtils]: 63: Hoare triple {2481#false} assume !(0 != ~tmp___1~1); {2481#false} is VALID [2020-07-17 21:22:02,259 INFO L263 TraceCheckUtils]: 64: Hoare triple {2481#false} call __automaton_fail(); {2481#false} is VALID [2020-07-17 21:22:02,259 INFO L280 TraceCheckUtils]: 65: Hoare triple {2481#false} assume !false; {2481#false} is VALID [2020-07-17 21:22:02,268 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 21:22:02,269 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619755080] [2020-07-17 21:22:02,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:02,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:22:02,269 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303502287] [2020-07-17 21:22:02,270 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-17 21:22:02,270 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:02,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:22:02,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:02,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:22:02,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:02,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:22:02,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:22:02,352 INFO L87 Difference]: Start difference. First operand 105 states and 119 transitions. Second operand 8 states. [2020-07-17 21:22:03,123 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:09,977 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:10,712 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:11,140 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:22:11,593 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:14,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:14,364 INFO L93 Difference]: Finished difference Result 314 states and 408 transitions. [2020-07-17 21:22:14,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-17 21:22:14,364 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-07-17 21:22:14,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 408 transitions. [2020-07-17 21:22:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:22:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 408 transitions. [2020-07-17 21:22:14,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 408 transitions. [2020-07-17 21:22:15,744 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 408 edges. 408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:15,757 INFO L225 Difference]: With dead ends: 314 [2020-07-17 21:22:15,757 INFO L226 Difference]: Without dead ends: 233 [2020-07-17 21:22:15,759 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2020-07-17 21:22:15,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2020-07-17 21:22:17,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 184. [2020-07-17 21:22:17,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:17,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 233 states. Second operand 184 states. [2020-07-17 21:22:17,690 INFO L74 IsIncluded]: Start isIncluded. First operand 233 states. Second operand 184 states. [2020-07-17 21:22:17,691 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 184 states. [2020-07-17 21:22:17,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:17,703 INFO L93 Difference]: Finished difference Result 233 states and 301 transitions. [2020-07-17 21:22:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 301 transitions. [2020-07-17 21:22:17,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:17,705 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:17,705 INFO L74 IsIncluded]: Start isIncluded. First operand 184 states. Second operand 233 states. [2020-07-17 21:22:17,705 INFO L87 Difference]: Start difference. First operand 184 states. Second operand 233 states. [2020-07-17 21:22:17,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:17,717 INFO L93 Difference]: Finished difference Result 233 states and 301 transitions. [2020-07-17 21:22:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 301 transitions. [2020-07-17 21:22:17,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:17,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:17,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:17,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2020-07-17 21:22:17,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 215 transitions. [2020-07-17 21:22:17,726 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 215 transitions. Word has length 66 [2020-07-17 21:22:17,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:17,727 INFO L479 AbstractCegarLoop]: Abstraction has 184 states and 215 transitions. [2020-07-17 21:22:17,727 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:22:17,727 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 215 transitions. [2020-07-17 21:22:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:22:17,728 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:17,729 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:17,729 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:22:17,729 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:17,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:17,729 INFO L82 PathProgramCache]: Analyzing trace with hash -123378135, now seen corresponding path program 1 times [2020-07-17 21:22:17,730 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:17,730 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331417322] [2020-07-17 21:22:17,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,052 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:22:18,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {3734#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,135 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume true; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,136 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3705#(= 0 ~pumpRunning~0)} {3700#true} #489#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,143 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,144 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #401#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,147 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,148 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #403#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3700#true} is VALID [2020-07-17 21:22:18,152 INFO L280 TraceCheckUtils]: 1: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #405#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,157 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #407#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {3735#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3700#true} is VALID [2020-07-17 21:22:18,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,170 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3700#true} {3701#false} #461#return; {3701#false} is VALID [2020-07-17 21:22:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,185 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3700#true} {3700#true} #449#return; {3700#true} is VALID [2020-07-17 21:22:18,185 INFO L280 TraceCheckUtils]: 0: Hoare triple {3736#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3700#true} is VALID [2020-07-17 21:22:18,185 INFO L280 TraceCheckUtils]: 1: Hoare triple {3700#true} assume !(0 != ~pumpRunning~0); {3700#true} is VALID [2020-07-17 21:22:18,186 INFO L263 TraceCheckUtils]: 2: Hoare triple {3700#true} call processEnvironment__wrappee__base(); {3700#true} is VALID [2020-07-17 21:22:18,186 INFO L280 TraceCheckUtils]: 3: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,186 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3700#true} {3700#true} #449#return; {3700#true} is VALID [2020-07-17 21:22:18,186 INFO L280 TraceCheckUtils]: 5: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,187 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3700#true} {3701#false} #463#return; {3701#false} is VALID [2020-07-17 21:22:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,189 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3700#true} is VALID [2020-07-17 21:22:18,189 INFO L280 TraceCheckUtils]: 1: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,190 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3700#true} {3701#false} #481#return; {3701#false} is VALID [2020-07-17 21:22:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3700#true} is VALID [2020-07-17 21:22:18,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,193 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3700#true} {3701#false} #483#return; {3701#false} is VALID [2020-07-17 21:22:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:22:18,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {3700#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3700#true} is VALID [2020-07-17 21:22:18,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,196 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3700#true} {3701#false} #485#return; {3701#false} is VALID [2020-07-17 21:22:18,200 INFO L263 TraceCheckUtils]: 0: Hoare triple {3700#true} call ULTIMATE.init(); {3734#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:22:18,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {3734#(and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#valid| |old(#valid)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #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~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(13);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(110, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 2 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string53.base, #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(102, #t~string53.base, 2 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 3 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string55.base, #t~string55.offset, 1);call write~init~int(80, #t~string55.base, 1 + #t~string55.offset, 1);call write~init~int(117, #t~string55.base, 2 + #t~string55.offset, 1);call write~init~int(109, #t~string55.base, 3 + #t~string55.offset, 1);call write~init~int(112, #t~string55.base, 4 + #t~string55.offset, 1);call write~init~int(58, #t~string55.base, 5 + #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 6 + #t~string55.offset, 1);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string57.base, #t~string57.offset, 1);call write~init~int(110, #t~string57.base, 1 + #t~string57.offset, 1);call write~init~int(0, #t~string57.base, 2 + #t~string57.offset, 1);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(102, #t~string59.base, 2 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 3 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string61.base, #t~string61.offset, 1);call write~init~int(32, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 2 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string63.base, #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 1 + #t~string63.offset, 1);~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume true; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,207 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3705#(= 0 ~pumpRunning~0)} {3700#true} #489#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,208 INFO L263 TraceCheckUtils]: 4: Hoare triple {3705#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {3705#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~0;havoc ~tmp~0; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,209 INFO L263 TraceCheckUtils]: 6: Hoare triple {3705#(= 0 ~pumpRunning~0)} call select_helpers(); {3700#true} is VALID [2020-07-17 21:22:18,209 INFO L280 TraceCheckUtils]: 7: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,210 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #401#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,210 INFO L263 TraceCheckUtils]: 9: Hoare triple {3705#(= 0 ~pumpRunning~0)} call select_features(); {3700#true} is VALID [2020-07-17 21:22:18,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,211 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #403#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,211 INFO L263 TraceCheckUtils]: 12: Hoare triple {3705#(= 0 ~pumpRunning~0)} call #t~ret0 := valid_product(); {3700#true} is VALID [2020-07-17 21:22:18,211 INFO L280 TraceCheckUtils]: 13: Hoare triple {3700#true} havoc ~retValue_acc~11;~retValue_acc~11 := 1;#res := ~retValue_acc~11; {3700#true} is VALID [2020-07-17 21:22:18,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,212 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #405#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,213 INFO L280 TraceCheckUtils]: 16: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,213 INFO L280 TraceCheckUtils]: 17: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,213 INFO L263 TraceCheckUtils]: 18: Hoare triple {3705#(= 0 ~pumpRunning~0)} call setup(); {3700#true} is VALID [2020-07-17 21:22:18,213 INFO L280 TraceCheckUtils]: 19: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,214 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3700#true} {3705#(= 0 ~pumpRunning~0)} #407#return; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,215 INFO L263 TraceCheckUtils]: 21: Hoare triple {3705#(= 0 ~pumpRunning~0)} call runTest(); {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,215 INFO L263 TraceCheckUtils]: 22: Hoare triple {3705#(= 0 ~pumpRunning~0)} call test(); {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,216 INFO L280 TraceCheckUtils]: 23: Hoare triple {3705#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,216 INFO L280 TraceCheckUtils]: 24: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume !false; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,217 INFO L280 TraceCheckUtils]: 25: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,217 INFO L280 TraceCheckUtils]: 26: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet65 && #t~nondet65 <= 2147483647;~tmp~6 := #t~nondet65;havoc #t~nondet65; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,218 INFO L280 TraceCheckUtils]: 27: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,219 INFO L280 TraceCheckUtils]: 28: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet66 && #t~nondet66 <= 2147483647;~tmp___0~1 := #t~nondet66;havoc #t~nondet66; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,219 INFO L280 TraceCheckUtils]: 29: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,220 INFO L280 TraceCheckUtils]: 30: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet67 && #t~nondet67 <= 2147483647;~tmp___2~0 := #t~nondet67;havoc #t~nondet67; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,220 INFO L280 TraceCheckUtils]: 31: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet68 && #t~nondet68 <= 2147483647;~tmp___1~0 := #t~nondet68;havoc #t~nondet68; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,221 INFO L280 TraceCheckUtils]: 32: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,221 INFO L263 TraceCheckUtils]: 33: Hoare triple {3705#(= 0 ~pumpRunning~0)} call timeShift(); {3705#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:22:18,222 INFO L280 TraceCheckUtils]: 34: Hoare triple {3705#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {3701#false} is VALID [2020-07-17 21:22:18,222 INFO L263 TraceCheckUtils]: 35: Hoare triple {3701#false} call lowerWaterLevel(); {3735#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:22:18,222 INFO L280 TraceCheckUtils]: 36: Hoare triple {3735#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {3700#true} is VALID [2020-07-17 21:22:18,223 INFO L280 TraceCheckUtils]: 37: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,223 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3700#true} {3701#false} #461#return; {3701#false} is VALID [2020-07-17 21:22:18,223 INFO L280 TraceCheckUtils]: 39: Hoare triple {3701#false} assume 0 != ~systemActive~0; {3701#false} is VALID [2020-07-17 21:22:18,223 INFO L263 TraceCheckUtils]: 40: Hoare triple {3701#false} call processEnvironment(); {3736#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:22:18,223 INFO L280 TraceCheckUtils]: 41: Hoare triple {3736#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~4; {3700#true} is VALID [2020-07-17 21:22:18,224 INFO L280 TraceCheckUtils]: 42: Hoare triple {3700#true} assume !(0 != ~pumpRunning~0); {3700#true} is VALID [2020-07-17 21:22:18,224 INFO L263 TraceCheckUtils]: 43: Hoare triple {3700#true} call processEnvironment__wrappee__base(); {3700#true} is VALID [2020-07-17 21:22:18,224 INFO L280 TraceCheckUtils]: 44: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,224 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3700#true} {3700#true} #449#return; {3700#true} is VALID [2020-07-17 21:22:18,224 INFO L280 TraceCheckUtils]: 46: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,225 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3700#true} {3701#false} #463#return; {3701#false} is VALID [2020-07-17 21:22:18,225 INFO L263 TraceCheckUtils]: 48: Hoare triple {3701#false} call __utac_acc__Specification3_spec__1(); {3701#false} is VALID [2020-07-17 21:22:18,225 INFO L280 TraceCheckUtils]: 49: Hoare triple {3701#false} havoc ~tmp~7;havoc ~tmp___0~2;havoc ~tmp___1~1; {3701#false} is VALID [2020-07-17 21:22:18,225 INFO L263 TraceCheckUtils]: 50: Hoare triple {3701#false} call #t~ret70 := isMethaneLevelCritical(); {3700#true} is VALID [2020-07-17 21:22:18,225 INFO L280 TraceCheckUtils]: 51: Hoare triple {3700#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~methaneLevelCritical~0;#res := ~retValue_acc~1; {3700#true} is VALID [2020-07-17 21:22:18,226 INFO L280 TraceCheckUtils]: 52: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,226 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3700#true} {3701#false} #481#return; {3701#false} is VALID [2020-07-17 21:22:18,226 INFO L280 TraceCheckUtils]: 54: Hoare triple {3701#false} assume -2147483648 <= #t~ret70 && #t~ret70 <= 2147483647;~tmp~7 := #t~ret70;havoc #t~ret70; {3701#false} is VALID [2020-07-17 21:22:18,226 INFO L280 TraceCheckUtils]: 55: Hoare triple {3701#false} assume !(0 != ~tmp~7); {3701#false} is VALID [2020-07-17 21:22:18,226 INFO L263 TraceCheckUtils]: 56: Hoare triple {3701#false} call #t~ret71 := getWaterLevel(); {3700#true} is VALID [2020-07-17 21:22:18,227 INFO L280 TraceCheckUtils]: 57: Hoare triple {3700#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~waterLevel~0;#res := ~retValue_acc~2; {3700#true} is VALID [2020-07-17 21:22:18,227 INFO L280 TraceCheckUtils]: 58: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,227 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3700#true} {3701#false} #483#return; {3701#false} is VALID [2020-07-17 21:22:18,227 INFO L280 TraceCheckUtils]: 60: Hoare triple {3701#false} assume -2147483648 <= #t~ret71 && #t~ret71 <= 2147483647;~tmp___0~2 := #t~ret71;havoc #t~ret71; {3701#false} is VALID [2020-07-17 21:22:18,227 INFO L280 TraceCheckUtils]: 61: Hoare triple {3701#false} assume 2 == ~tmp___0~2; {3701#false} is VALID [2020-07-17 21:22:18,228 INFO L263 TraceCheckUtils]: 62: Hoare triple {3701#false} call #t~ret72 := isPumpRunning(); {3700#true} is VALID [2020-07-17 21:22:18,228 INFO L280 TraceCheckUtils]: 63: Hoare triple {3700#true} havoc ~retValue_acc~8;~retValue_acc~8 := ~pumpRunning~0;#res := ~retValue_acc~8; {3700#true} is VALID [2020-07-17 21:22:18,228 INFO L280 TraceCheckUtils]: 64: Hoare triple {3700#true} assume true; {3700#true} is VALID [2020-07-17 21:22:18,228 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {3700#true} {3701#false} #485#return; {3701#false} is VALID [2020-07-17 21:22:18,228 INFO L280 TraceCheckUtils]: 66: Hoare triple {3701#false} assume -2147483648 <= #t~ret72 && #t~ret72 <= 2147483647;~tmp___1~1 := #t~ret72;havoc #t~ret72; {3701#false} is VALID [2020-07-17 21:22:18,229 INFO L280 TraceCheckUtils]: 67: Hoare triple {3701#false} assume !(0 != ~tmp___1~1); {3701#false} is VALID [2020-07-17 21:22:18,229 INFO L263 TraceCheckUtils]: 68: Hoare triple {3701#false} call __automaton_fail(); {3701#false} is VALID [2020-07-17 21:22:18,229 INFO L280 TraceCheckUtils]: 69: Hoare triple {3701#false} assume !false; {3701#false} is VALID [2020-07-17 21:22:18,237 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 21:22:18,237 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331417322] [2020-07-17 21:22:18,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:22:18,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 21:22:18,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528082010] [2020-07-17 21:22:18,238 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-17 21:22:18,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:22:18,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 21:22:18,322 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:22:18,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 21:22:18,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:22:18,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 21:22:18,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-17 21:22:18,323 INFO L87 Difference]: Start difference. First operand 184 states and 215 transitions. Second operand 6 states. [2020-07-17 21:22:18,966 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:22:22,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:22,482 INFO L93 Difference]: Finished difference Result 306 states and 373 transitions. [2020-07-17 21:22:22,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 21:22:22,482 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-07-17 21:22:22,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:22:22,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:22:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 236 transitions. [2020-07-17 21:22:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 21:22:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 236 transitions. [2020-07-17 21:22:22,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 236 transitions. [2020-07-17 21:22:23,171 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 21:22:23,176 INFO L225 Difference]: With dead ends: 306 [2020-07-17 21:22:23,176 INFO L226 Difference]: Without dead ends: 146 [2020-07-17 21:22:23,178 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:22:23,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-17 21:22:24,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 133. [2020-07-17 21:22:24,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:22:24,571 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 133 states. [2020-07-17 21:22:24,571 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 133 states. [2020-07-17 21:22:24,571 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 133 states. [2020-07-17 21:22:24,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:24,577 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-17 21:22:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-17 21:22:24,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:24,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:24,578 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 146 states. [2020-07-17 21:22:24,579 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 146 states. [2020-07-17 21:22:24,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:22:24,585 INFO L93 Difference]: Finished difference Result 146 states and 169 transitions. [2020-07-17 21:22:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 169 transitions. [2020-07-17 21:22:24,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:22:24,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:22:24,586 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:22:24,586 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:22:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-17 21:22:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 148 transitions. [2020-07-17 21:22:24,591 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 148 transitions. Word has length 70 [2020-07-17 21:22:24,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:22:24,592 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 148 transitions. [2020-07-17 21:22:24,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 21:22:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 148 transitions. [2020-07-17 21:22:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-17 21:22:24,593 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:22:24,593 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:22:24,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:22:24,594 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:22:24,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:22:24,594 INFO L82 PathProgramCache]: Analyzing trace with hash 2126179389, now seen corresponding path program 1 times [2020-07-17 21:22:24,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:22:24,595 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534124076] [2020-07-17 21:22:24,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:22:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:22:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-17 21:22:24,768 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-17 21:22:24,768 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-17 21:22:24,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-17 21:22:24,909 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:22:24,909 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:22:24,909 WARN L170 areAnnotationChecker]: select_helpersFINAL has no Hoare annotation [2020-07-17 21:22:24,910 WARN L170 areAnnotationChecker]: valid_productENTRY has no Hoare annotation [2020-07-17 21:22:24,910 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-17 21:22:24,910 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:22:24,910 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:22:24,910 WARN L170 areAnnotationChecker]: isPumpRunningENTRY has no Hoare annotation [2020-07-17 21:22:24,910 WARN L170 areAnnotationChecker]: isLowWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:24,910 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: select_featuresFINAL has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: runTestENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: processEnvironmentENTRY has no Hoare annotation [2020-07-17 21:22:24,911 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: testENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: isLowWaterSensorDryENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:22:24,912 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: changeMethaneLevelENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: cleanupENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: timeShiftENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1ENTRY has no Hoare annotation [2020-07-17 21:22:24,913 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:24,914 WARN L170 areAnnotationChecker]: lowerWaterLevelENTRY has no Hoare annotation [2020-07-17 21:22:24,914 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:22:24,914 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-17 21:22:24,914 WARN L170 areAnnotationChecker]: setupFINAL has no Hoare annotation [2020-07-17 21:22:24,914 WARN L170 areAnnotationChecker]: startSystemENTRY has no Hoare annotation [2020-07-17 21:22:24,914 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:22:24,914 WARN L170 areAnnotationChecker]: waterRiseENTRY has no Hoare annotation [2020-07-17 21:22:24,915 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:22:24,915 WARN L170 areAnnotationChecker]: __automaton_failENTRY has no Hoare annotation [2020-07-17 21:22:24,915 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:22:24,915 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:22:24,915 WARN L170 areAnnotationChecker]: L315-2 has no Hoare annotation [2020-07-17 21:22:24,915 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2020-07-17 21:22:24,916 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2020-07-17 21:22:24,916 WARN L170 areAnnotationChecker]: L372-2 has no Hoare annotation [2020-07-17 21:22:24,916 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:22:24,916 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:22:24,916 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:22:24,916 WARN L170 areAnnotationChecker]: L126 has no Hoare annotation [2020-07-17 21:22:24,917 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:22:24,917 WARN L170 areAnnotationChecker]: L80 has no Hoare annotation [2020-07-17 21:22:24,917 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:22:24,917 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:22:24,917 WARN L170 areAnnotationChecker]: L748 has no Hoare annotation [2020-07-17 21:22:24,917 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:22:24,918 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-17 21:22:24,918 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:22:24,918 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:22:24,918 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:22:24,918 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:22:24,918 WARN L170 areAnnotationChecker]: L571 has no Hoare annotation [2020-07-17 21:22:24,919 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:22:24,919 WARN L170 areAnnotationChecker]: L690 has no Hoare annotation [2020-07-17 21:22:24,919 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:22:24,919 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:22:24,919 WARN L170 areAnnotationChecker]: L648 has no Hoare annotation [2020-07-17 21:22:24,919 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:22:24,920 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:22:24,920 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:22:24,920 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:22:24,920 WARN L170 areAnnotationChecker]: L824 has no Hoare annotation [2020-07-17 21:22:24,920 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:22:24,920 WARN L170 areAnnotationChecker]: L525 has no Hoare annotation [2020-07-17 21:22:24,920 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: L432 has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: activatePumpFINAL has no Hoare annotation [2020-07-17 21:22:24,921 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:22:24,922 WARN L170 areAnnotationChecker]: L179-1 has no Hoare annotation [2020-07-17 21:22:24,922 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:22:24,922 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:22:24,922 WARN L170 areAnnotationChecker]: L48 has no Hoare annotation [2020-07-17 21:22:24,922 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:22:24,922 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:22:24,923 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-17 21:22:24,923 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:22:24,923 WARN L170 areAnnotationChecker]: L616 has no Hoare annotation [2020-07-17 21:22:24,923 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:22:24,923 WARN L170 areAnnotationChecker]: L879 has no Hoare annotation [2020-07-17 21:22:24,923 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-17 21:22:24,924 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:22:24,924 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-17 21:22:24,924 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:22:24,924 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:22:24,924 WARN L170 areAnnotationChecker]: L167-1 has no Hoare annotation [2020-07-17 21:22:24,924 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:22:24,925 WARN L170 areAnnotationChecker]: L337 has no Hoare annotation [2020-07-17 21:22:24,925 WARN L170 areAnnotationChecker]: L316 has no Hoare annotation [2020-07-17 21:22:24,925 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:22:24,925 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:22:24,925 WARN L170 areAnnotationChecker]: L373 has no Hoare annotation [2020-07-17 21:22:24,925 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:22:24,925 WARN L170 areAnnotationChecker]: L126-1 has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: L81 has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: L748-1 has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: L712-2 has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:22:24,926 WARN L170 areAnnotationChecker]: L127 has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: L577 has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: L571-1 has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: L690-1 has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: L650 has no Hoare annotation [2020-07-17 21:22:24,927 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:22:24,928 WARN L170 areAnnotationChecker]: L663 has no Hoare annotation [2020-07-17 21:22:24,928 WARN L170 areAnnotationChecker]: L663-1 has no Hoare annotation [2020-07-17 21:22:24,928 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:22:24,928 WARN L170 areAnnotationChecker]: L827 has no Hoare annotation [2020-07-17 21:22:24,928 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:22:24,928 WARN L170 areAnnotationChecker]: L780 has no Hoare annotation [2020-07-17 21:22:24,928 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:22:24,929 WARN L170 areAnnotationChecker]: L531 has no Hoare annotation [2020-07-17 21:22:24,929 WARN L170 areAnnotationChecker]: L525-1 has no Hoare annotation [2020-07-17 21:22:24,929 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:22:24,929 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:22:24,929 WARN L170 areAnnotationChecker]: L204-2 has no Hoare annotation [2020-07-17 21:22:24,929 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:22:24,930 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:22:24,930 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:22:24,930 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:22:24,930 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:22:24,930 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:22:24,930 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:22:24,931 WARN L170 areAnnotationChecker]: L48-1 has no Hoare annotation [2020-07-17 21:22:24,931 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:22:24,931 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:22:24,931 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:22:24,931 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-17 21:22:24,931 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:22:24,932 WARN L170 areAnnotationChecker]: L623 has no Hoare annotation [2020-07-17 21:22:24,932 WARN L170 areAnnotationChecker]: L879-1 has no Hoare annotation [2020-07-17 21:22:24,932 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:22:24,932 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:22:24,932 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:22:24,932 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:22:24,933 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:22:24,933 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:22:24,933 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:22:24,933 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:22:24,933 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:22:24,933 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:22:24,933 WARN L170 areAnnotationChecker]: L321 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L82 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L889-1 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-17 21:22:24,934 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: L724 has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: L650-1 has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: L781 has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:22:24,935 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L454 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L391-1 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L799-1 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L885-1 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:22:24,936 WARN L170 areAnnotationChecker]: L52-2 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L881 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L817-2 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L817-2 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: L887-1 has no Hoare annotation [2020-07-17 21:22:24,937 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:22:24,938 WARN L170 areAnnotationChecker]: L321-1 has no Hoare annotation [2020-07-17 21:22:24,938 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:22:24,938 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:22:24,938 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-17 21:22:24,938 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:22:24,938 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-17 21:22:24,939 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:22:24,939 WARN L170 areAnnotationChecker]: L83 has no Hoare annotation [2020-07-17 21:22:24,939 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:22:24,939 WARN L170 areAnnotationChecker]: L891 has no Hoare annotation [2020-07-17 21:22:24,939 WARN L170 areAnnotationChecker]: L750-2 has no Hoare annotation [2020-07-17 21:22:24,939 WARN L170 areAnnotationChecker]: L724-2 has no Hoare annotation [2020-07-17 21:22:24,940 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:22:24,940 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:22:24,940 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-17 21:22:24,940 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:22:24,940 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:22:24,940 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-17 21:22:24,941 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:22:24,941 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:22:24,941 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:22:24,941 WARN L170 areAnnotationChecker]: L457-2 has no Hoare annotation [2020-07-17 21:22:24,941 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:22:24,941 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-17 21:22:24,942 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:22:24,942 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-17 21:22:24,942 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:22:24,942 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-17 21:22:24,942 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:22:24,942 WARN L170 areAnnotationChecker]: L887 has no Hoare annotation [2020-07-17 21:22:24,943 WARN L170 areAnnotationChecker]: L67 has no Hoare annotation [2020-07-17 21:22:24,943 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-17 21:22:24,943 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,943 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,943 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,943 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,944 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,944 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,944 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,944 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:22:24,944 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:22:24,944 WARN L170 areAnnotationChecker]: L885 has no Hoare annotation [2020-07-17 21:22:24,945 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:22:24,945 WARN L170 areAnnotationChecker]: L87 has no Hoare annotation [2020-07-17 21:22:24,945 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:22:24,945 WARN L170 areAnnotationChecker]: L799 has no Hoare annotation [2020-07-17 21:22:24,945 WARN L170 areAnnotationChecker]: __utac_acc__Specification3_spec__1EXIT has no Hoare annotation [2020-07-17 21:22:24,945 WARN L170 areAnnotationChecker]: L473-1 has no Hoare annotation [2020-07-17 21:22:24,945 WARN L170 areAnnotationChecker]: L489-1 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L84 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:22:24,946 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-17 21:22:24,947 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:22:24,947 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:22:24,947 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-17 21:22:24,947 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:22:24,947 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:22:24,947 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-17 21:22:24,948 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:22:24,948 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-17 21:22:24,948 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:22:24,948 WARN L170 areAnnotationChecker]: L791 has no Hoare annotation [2020-07-17 21:22:24,948 WARN L170 areAnnotationChecker]: L735-1 has no Hoare annotation [2020-07-17 21:22:24,948 WARN L170 areAnnotationChecker]: L478 has no Hoare annotation [2020-07-17 21:22:24,949 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:22:24,949 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-17 21:22:24,949 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:22:24,949 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-17 21:22:24,949 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:22:24,949 WARN L170 areAnnotationChecker]: L92 has no Hoare annotation [2020-07-17 21:22:24,950 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:22:24,950 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-17 21:22:24,950 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:22:24,950 WARN L170 areAnnotationChecker]: L817 has no Hoare annotation [2020-07-17 21:22:24,950 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:22:24,950 WARN L170 areAnnotationChecker]: L889 has no Hoare annotation [2020-07-17 21:22:24,950 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: L88 has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: L63 has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:22:24,951 WARN L170 areAnnotationChecker]: L801 has no Hoare annotation [2020-07-17 21:22:24,952 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:22:24,952 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-17 21:22:24,952 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:22:24,952 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:22:24,952 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:22:24,952 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-17 21:22:24,952 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:22:24,953 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:22:24,953 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-17 21:22:24,953 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:22:24,953 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:22:24,953 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-17 21:22:24,953 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:22:24,954 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-17 21:22:24,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:24,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:24,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:24,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:24,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:24,954 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:24,955 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:22:24,955 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:22:24,955 WARN L170 areAnnotationChecker]: L473 has no Hoare annotation [2020-07-17 21:22:24,955 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:22:24,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:22:24 BoogieIcfgContainer [2020-07-17 21:22:24,959 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:22:24,961 INFO L168 Benchmark]: Toolchain (without parser) took 52400.95 ms. Allocated memory was 137.9 MB in the beginning and 741.9 MB in the end (delta: 604.0 MB). Free memory was 100.3 MB in the beginning and 573.2 MB in the end (delta: -472.9 MB). Peak memory consumption was 131.1 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:24,962 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:22:24,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.95 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 171.2 MB in the end (delta: -71.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:24,967 INFO L168 Benchmark]: Boogie Preprocessor took 161.90 ms. Allocated memory is still 202.4 MB. Free memory was 171.2 MB in the beginning and 165.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:24,968 INFO L168 Benchmark]: RCFGBuilder took 1827.25 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.6 MB in the beginning and 97.4 MB in the end (delta: 68.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:24,969 INFO L168 Benchmark]: TraceAbstraction took 49699.51 ms. Allocated memory was 234.4 MB in the beginning and 741.9 MB in the end (delta: 507.5 MB). Free memory was 97.4 MB in the beginning and 573.2 MB in the end (delta: -475.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2020-07-17 21:22:24,974 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 0.26 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.95 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 99.9 MB in the beginning and 171.2 MB in the end (delta: -71.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.90 ms. Allocated memory is still 202.4 MB. Free memory was 171.2 MB in the beginning and 165.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1827.25 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 165.6 MB in the beginning and 97.4 MB in the end (delta: 68.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 49699.51 ms. Allocated memory was 234.4 MB in the beginning and 741.9 MB in the end (delta: 507.5 MB). Free memory was 97.4 MB in the beginning and 573.2 MB in the end (delta: -475.8 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 910]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L40] int cleanupTimeShifts = 4; [L149] int waterLevel = 1; [L150] int methaneLevelCritical = 0; [L407] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L608] int pumpRunning = 0; [L609] int systemActive = 1; VAL [\old(cleanupTimeShifts)=174, \old(head)=163, \old(head)=176, \old(methaneLevelCritical)=143, \old(pumpRunning)=133, \old(systemActive)=132, \old(waterLevel)=138, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L862] int retValue_acc ; [L865] retValue_acc = 1 [L866] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] RET, EXPR valid_product() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L770] int splverifierCounter ; [L771] int tmp ; [L772] int tmp___0 ; [L773] int tmp___1 ; [L774] int tmp___2 ; [L777] splverifierCounter = 0 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L779] COND TRUE 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L781] COND TRUE splverifierCounter < 4 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L787] tmp = __VERIFIER_nondet_int() [L789] COND TRUE \read(tmp) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L791] CALL waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L167] COND TRUE waterLevel < 2 [L168] waterLevel = waterLevel + 1 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L791] RET waterRise() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L797] tmp___0 = __VERIFIER_nondet_int() [L799] COND FALSE !(\read(tmp___0)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L807] tmp___2 = __VERIFIER_nondet_int() [L809] COND FALSE !(\read(tmp___2)) [L815] tmp___1 = __VERIFIER_nondet_int() [L817] COND TRUE \read(tmp___1) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L824] CALL timeShift() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L616] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L623] COND TRUE \read(systemActive) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L625] CALL processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L645] int tmp ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L648] COND FALSE !(\read(pumpRunning)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L663] FCALL processEnvironment__wrappee__base() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L625] RET processEnvironment() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L631] CALL __utac_acc__Specification3_spec__1() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L873] int tmp ; [L874] int tmp___0 ; [L875] int tmp___1 ; VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L879] CALL, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L188] int retValue_acc ; [L191] retValue_acc = methaneLevelCritical [L192] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L879] RET, EXPR isMethaneLevelCritical() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L879] tmp = isMethaneLevelCritical() [L881] COND FALSE !(\read(tmp)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L885] CALL, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L220] int retValue_acc ; [L223] retValue_acc = waterLevel [L224] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L885] RET, EXPR getWaterLevel() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L885] tmp___0 = getWaterLevel() [L887] COND TRUE tmp___0 == 2 VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L889] CALL, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L697] int retValue_acc ; [L700] retValue_acc = pumpRunning [L701] return (retValue_acc); VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L889] RET, EXPR isPumpRunning() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L889] tmp___1 = isPumpRunning() [L891] COND FALSE !(\read(tmp___1)) VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L895] CALL __automaton_fail() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L910] __VERIFIER_error() VAL [\old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 49.4s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 38.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 466 SDtfs, 694 SDslu, 261 SDs, 0 SdLazy, 1390 SolverSat, 452 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred 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: 6.9s AutomataMinimizationTime, 5 MinimizatonAttempts, 141 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 369 NumberOfCodeBlocks, 369 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 294 ConstructedInterpolants, 0 QuantifiedInterpolants, 83938 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...