/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 11:21:10,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 11:21:10,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 11:21:10,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 11:21:10,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 11:21:10,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 11:21:10,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 11:21:10,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 11:21:10,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 11:21:10,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 11:21:10,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 11:21:10,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 11:21:10,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 11:21:10,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 11:21:10,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 11:21:10,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 11:21:10,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 11:21:10,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 11:21:10,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 11:21:10,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 11:21:10,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 11:21:10,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 11:21:10,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 11:21:10,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 11:21:10,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 11:21:10,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 11:21:10,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 11:21:10,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 11:21:10,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 11:21:10,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 11:21:10,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 11:21:10,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 11:21:10,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 11:21:10,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 11:21:10,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 11:21:10,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 11:21:10,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 11:21:10,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 11:21:10,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 11:21:10,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 11:21:10,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 11:21:10,319 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 [2020-07-08 11:21:10,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 11:21:10,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 11:21:10,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 11:21:10,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 11:21:10,335 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 11:21:10,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 11:21:10,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 11:21:10,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 11:21:10,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 11:21:10,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 11:21:10,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 11:21:10,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 11:21:10,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 11:21:10,337 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 11:21:10,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 11:21:10,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 11:21:10,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 11:21:10,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 11:21:10,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 11:21:10,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 11:21:10,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 11:21:10,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 11:21:10,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 11:21:10,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 11:21:10,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 11:21:10,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 11:21:10,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 11:21:10,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 11:21:10,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 11:21:10,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 11:21:10,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 11:21:10,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 11:21:10,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 11:21:10,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 11:21:10,647 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 11:21:10,648 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2020-07-08 11:21:10,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e804778/9a479148bb774a62866511d73fcb3313/FLAGf3b240e15 [2020-07-08 11:21:11,267 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 11:21:11,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2020-07-08 11:21:11,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e804778/9a479148bb774a62866511d73fcb3313/FLAGf3b240e15 [2020-07-08 11:21:11,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73e804778/9a479148bb774a62866511d73fcb3313 [2020-07-08 11:21:11,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 11:21:11,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 11:21:11,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 11:21:11,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 11:21:11,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 11:21:11,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:21:11" (1/1) ... [2020-07-08 11:21:11,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118c986e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:11, skipping insertion in model container [2020-07-08 11:21:11,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 11:21:11" (1/1) ... [2020-07-08 11:21:11,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 11:21:11,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 11:21:12,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:21:12,133 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 11:21:12,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 11:21:12,276 INFO L208 MainTranslator]: Completed translation [2020-07-08 11:21:12,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12 WrapperNode [2020-07-08 11:21:12,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 11:21:12,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 11:21:12,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 11:21:12,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 11:21:12,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (1/1) ... [2020-07-08 11:21:12,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (1/1) ... [2020-07-08 11:21:12,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (1/1) ... [2020-07-08 11:21:12,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (1/1) ... [2020-07-08 11:21:12,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (1/1) ... [2020-07-08 11:21:12,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (1/1) ... [2020-07-08 11:21:12,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (1/1) ... [2020-07-08 11:21:12,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 11:21:12,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 11:21:12,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 11:21:12,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 11:21:12,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (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 [2020-07-08 11:21:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 11:21:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 11:21:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-08 11:21:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:21:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-08 11:21:12,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-08 11:21:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-08 11:21:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-08 11:21:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-08 11:21:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-08 11:21:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-08 11:21:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-08 11:21:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-08 11:21:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-08 11:21:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-08 11:21:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 11:21:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-08 11:21:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-08 11:21:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-08 11:21:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-08 11:21:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-08 11:21:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-08 11:21:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-08 11:21:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-08 11:21:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-08 11:21:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-08 11:21:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-08 11:21:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-08 11:21:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-08 11:21:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-08 11:21:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-08 11:21:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-08 11:21:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-08 11:21:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-08 11:21:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-08 11:21:12,477 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-08 11:21:12,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 11:21:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 11:21:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-08 11:21:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-08 11:21:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-08 11:21:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-08 11:21:12,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-08 11:21:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-08 11:21:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 11:21:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 11:21:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-08 11:21:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 11:21:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 11:21:12,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 11:21:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 11:21:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-08 11:21:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 11:21:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-08 11:21:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-08 11:21:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 11:21:12,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-08 11:21:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-08 11:21:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 11:21:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-08 11:21:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-08 11:21:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-08 11:21:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-08 11:21:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-08 11:21:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-08 11:21:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-08 11:21:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-08 11:21:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-08 11:21:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-08 11:21:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-08 11:21:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-08 11:21:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-08 11:21:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 11:21:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-08 11:21:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-08 11:21:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-08 11:21:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-08 11:21:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-08 11:21:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-08 11:21:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-08 11:21:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-08 11:21:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-08 11:21:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-08 11:21:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 11:21:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-08 11:21:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 11:21:14,056 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 11:21:14,056 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-08 11:21:14,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:21:14 BoogieIcfgContainer [2020-07-08 11:21:14,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 11:21:14,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 11:21:14,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 11:21:14,067 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 11:21:14,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 11:21:11" (1/3) ... [2020-07-08 11:21:14,068 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8390b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:21:14, skipping insertion in model container [2020-07-08 11:21:14,068 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 11:21:12" (2/3) ... [2020-07-08 11:21:14,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8390b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 11:21:14, skipping insertion in model container [2020-07-08 11:21:14,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 11:21:14" (3/3) ... [2020-07-08 11:21:14,071 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product10.cil.c [2020-07-08 11:21:14,082 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 11:21:14,091 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 11:21:14,106 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 11:21:14,133 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 11:21:14,133 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 11:21:14,133 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 11:21:14,134 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 11:21:14,134 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 11:21:14,134 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 11:21:14,134 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 11:21:14,135 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 11:21:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states. [2020-07-08 11:21:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-08 11:21:14,171 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:14,172 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:14,173 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:14,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:14,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1687671781, now seen corresponding path program 1 times [2020-07-08 11:21:14,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:14,192 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020397792] [2020-07-08 11:21:14,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:14,891 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:14,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {151#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {131#true} is VALID [2020-07-08 11:21:14,985 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:14,986 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #453#return; {131#true} is VALID [2020-07-08 11:21:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:14,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:14,991 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #379#return; {131#true} is VALID [2020-07-08 11:21:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:14,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:14,995 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #381#return; {131#true} is VALID [2020-07-08 11:21:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:15,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {131#true} is VALID [2020-07-08 11:21:15,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,001 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {131#true} #383#return; {131#true} is VALID [2020-07-08 11:21:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:15,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,005 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {131#true} {131#true} #385#return; {131#true} is VALID [2020-07-08 11:21:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:15,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {131#true} is VALID [2020-07-08 11:21:15,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,018 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {132#false} #373#return; {132#false} is VALID [2020-07-08 11:21:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:15,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {131#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {131#true} is VALID [2020-07-08 11:21:15,035 INFO L280 TraceCheckUtils]: 1: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {131#true} {132#false} #375#return; {132#false} is VALID [2020-07-08 11:21:15,045 INFO L263 TraceCheckUtils]: 0: Hoare triple {131#true} call ULTIMATE.init(); {151#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:21:15,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {151#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {131#true} is VALID [2020-07-08 11:21:15,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,047 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {131#true} {131#true} #453#return; {131#true} is VALID [2020-07-08 11:21:15,047 INFO L263 TraceCheckUtils]: 4: Hoare triple {131#true} call #t~ret71 := main(); {131#true} is VALID [2020-07-08 11:21:15,048 INFO L280 TraceCheckUtils]: 5: Hoare triple {131#true} havoc ~retValue_acc~3;havoc ~tmp~4; {131#true} is VALID [2020-07-08 11:21:15,048 INFO L263 TraceCheckUtils]: 6: Hoare triple {131#true} call select_helpers(); {131#true} is VALID [2020-07-08 11:21:15,048 INFO L280 TraceCheckUtils]: 7: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,049 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {131#true} {131#true} #379#return; {131#true} is VALID [2020-07-08 11:21:15,049 INFO L263 TraceCheckUtils]: 9: Hoare triple {131#true} call select_features(); {131#true} is VALID [2020-07-08 11:21:15,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,050 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {131#true} {131#true} #381#return; {131#true} is VALID [2020-07-08 11:21:15,050 INFO L263 TraceCheckUtils]: 12: Hoare triple {131#true} call #t~ret37 := valid_product(); {131#true} is VALID [2020-07-08 11:21:15,051 INFO L280 TraceCheckUtils]: 13: Hoare triple {131#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {131#true} is VALID [2020-07-08 11:21:15,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,052 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {131#true} {131#true} #383#return; {131#true} is VALID [2020-07-08 11:21:15,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {131#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {131#true} is VALID [2020-07-08 11:21:15,053 INFO L280 TraceCheckUtils]: 17: Hoare triple {131#true} assume 0 != ~tmp~4; {131#true} is VALID [2020-07-08 11:21:15,053 INFO L263 TraceCheckUtils]: 18: Hoare triple {131#true} call setup(); {131#true} is VALID [2020-07-08 11:21:15,053 INFO L280 TraceCheckUtils]: 19: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,053 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {131#true} {131#true} #385#return; {131#true} is VALID [2020-07-08 11:21:15,054 INFO L263 TraceCheckUtils]: 21: Hoare triple {131#true} call runTest(); {131#true} is VALID [2020-07-08 11:21:15,055 INFO L263 TraceCheckUtils]: 22: Hoare triple {131#true} call test(); {131#true} is VALID [2020-07-08 11:21:15,055 INFO L280 TraceCheckUtils]: 23: Hoare triple {131#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {131#true} is VALID [2020-07-08 11:21:15,056 INFO L280 TraceCheckUtils]: 24: Hoare triple {131#true} assume !true; {132#false} is VALID [2020-07-08 11:21:15,057 INFO L263 TraceCheckUtils]: 25: Hoare triple {132#false} call cleanup(); {132#false} is VALID [2020-07-08 11:21:15,057 INFO L280 TraceCheckUtils]: 26: Hoare triple {132#false} havoc ~i~0;havoc ~__cil_tmp2~0; {132#false} is VALID [2020-07-08 11:21:15,058 INFO L263 TraceCheckUtils]: 27: Hoare triple {132#false} call timeShift(); {132#false} is VALID [2020-07-08 11:21:15,058 INFO L280 TraceCheckUtils]: 28: Hoare triple {132#false} assume !(0 != ~pumpRunning~0); {132#false} is VALID [2020-07-08 11:21:15,058 INFO L280 TraceCheckUtils]: 29: Hoare triple {132#false} assume !(0 != ~systemActive~0); {132#false} is VALID [2020-07-08 11:21:15,059 INFO L263 TraceCheckUtils]: 30: Hoare triple {132#false} call __utac_acc__Specification4_spec__1(); {132#false} is VALID [2020-07-08 11:21:15,059 INFO L280 TraceCheckUtils]: 31: Hoare triple {132#false} havoc ~tmp~0;havoc ~tmp___0~0; {132#false} is VALID [2020-07-08 11:21:15,059 INFO L263 TraceCheckUtils]: 32: Hoare triple {132#false} call #t~ret0 := getWaterLevel(); {131#true} is VALID [2020-07-08 11:21:15,060 INFO L280 TraceCheckUtils]: 33: Hoare triple {131#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {131#true} is VALID [2020-07-08 11:21:15,060 INFO L280 TraceCheckUtils]: 34: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,065 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {131#true} {132#false} #373#return; {132#false} is VALID [2020-07-08 11:21:15,065 INFO L280 TraceCheckUtils]: 36: Hoare triple {132#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {132#false} is VALID [2020-07-08 11:21:15,065 INFO L280 TraceCheckUtils]: 37: Hoare triple {132#false} assume 0 == ~tmp~0; {132#false} is VALID [2020-07-08 11:21:15,066 INFO L263 TraceCheckUtils]: 38: Hoare triple {132#false} call #t~ret1 := isPumpRunning(); {131#true} is VALID [2020-07-08 11:21:15,066 INFO L280 TraceCheckUtils]: 39: Hoare triple {131#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {131#true} is VALID [2020-07-08 11:21:15,066 INFO L280 TraceCheckUtils]: 40: Hoare triple {131#true} assume true; {131#true} is VALID [2020-07-08 11:21:15,067 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {131#true} {132#false} #375#return; {132#false} is VALID [2020-07-08 11:21:15,067 INFO L280 TraceCheckUtils]: 42: Hoare triple {132#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {132#false} is VALID [2020-07-08 11:21:15,068 INFO L280 TraceCheckUtils]: 43: Hoare triple {132#false} assume 0 != ~tmp___0~0; {132#false} is VALID [2020-07-08 11:21:15,068 INFO L263 TraceCheckUtils]: 44: Hoare triple {132#false} call __automaton_fail(); {132#false} is VALID [2020-07-08 11:21:15,068 INFO L280 TraceCheckUtils]: 45: Hoare triple {132#false} assume !false; {132#false} is VALID [2020-07-08 11:21:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:15,084 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020397792] [2020-07-08 11:21:15,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:15,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-08 11:21:15,086 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93426415] [2020-07-08 11:21:15,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:21:15,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:15,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-08 11:21:15,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:15,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-08 11:21:15,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:15,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-08 11:21:15,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:21:15,199 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 3 states. [2020-07-08 11:21:18,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:18,557 INFO L93 Difference]: Finished difference Result 208 states and 280 transitions. [2020-07-08 11:21:18,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 11:21:18,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-08 11:21:18,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:21:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2020-07-08 11:21:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-08 11:21:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2020-07-08 11:21:18,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 280 transitions. [2020-07-08 11:21:19,558 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:19,576 INFO L225 Difference]: With dead ends: 208 [2020-07-08 11:21:19,576 INFO L226 Difference]: Without dead ends: 114 [2020-07-08 11:21:19,581 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-08 11:21:19,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-07-08 11:21:20,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 85. [2020-07-08 11:21:20,451 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:20,452 INFO L82 GeneralOperation]: Start isEquivalent. First operand 114 states. Second operand 85 states. [2020-07-08 11:21:20,453 INFO L74 IsIncluded]: Start isIncluded. First operand 114 states. Second operand 85 states. [2020-07-08 11:21:20,454 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 85 states. [2020-07-08 11:21:20,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:20,486 INFO L93 Difference]: Finished difference Result 114 states and 145 transitions. [2020-07-08 11:21:20,486 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2020-07-08 11:21:20,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:20,495 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:20,496 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 114 states. [2020-07-08 11:21:20,496 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 114 states. [2020-07-08 11:21:20,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:20,515 INFO L93 Difference]: Finished difference Result 114 states and 145 transitions. [2020-07-08 11:21:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 145 transitions. [2020-07-08 11:21:20,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:20,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:20,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:20,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:20,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-08 11:21:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2020-07-08 11:21:20,527 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2020-07-08 11:21:20,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:20,527 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2020-07-08 11:21:20,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-08 11:21:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2020-07-08 11:21:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 11:21:20,531 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:20,531 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:20,531 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 11:21:20,532 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:20,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:20,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1046203216, now seen corresponding path program 1 times [2020-07-08 11:21:20,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:20,533 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047097135] [2020-07-08 11:21:20,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:20,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:20,950 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:21,051 INFO L280 TraceCheckUtils]: 0: Hoare triple {817#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {796#true} is VALID [2020-07-08 11:21:21,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,051 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {796#true} #453#return; {796#true} is VALID [2020-07-08 11:21:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:21,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #379#return; {796#true} is VALID [2020-07-08 11:21:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:21,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,060 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #381#return; {796#true} is VALID [2020-07-08 11:21:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:21,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {796#true} is VALID [2020-07-08 11:21:21,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,066 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {796#true} #383#return; {796#true} is VALID [2020-07-08 11:21:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:21,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,069 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {796#true} {796#true} #385#return; {796#true} is VALID [2020-07-08 11:21:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:21,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {796#true} is VALID [2020-07-08 11:21:21,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {797#false} #373#return; {797#false} is VALID [2020-07-08 11:21:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:21,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {796#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {796#true} is VALID [2020-07-08 11:21:21,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {796#true} {797#false} #375#return; {797#false} is VALID [2020-07-08 11:21:21,082 INFO L263 TraceCheckUtils]: 0: Hoare triple {796#true} call ULTIMATE.init(); {817#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:21:21,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {817#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {796#true} is VALID [2020-07-08 11:21:21,083 INFO L280 TraceCheckUtils]: 2: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,083 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {796#true} {796#true} #453#return; {796#true} is VALID [2020-07-08 11:21:21,083 INFO L263 TraceCheckUtils]: 4: Hoare triple {796#true} call #t~ret71 := main(); {796#true} is VALID [2020-07-08 11:21:21,084 INFO L280 TraceCheckUtils]: 5: Hoare triple {796#true} havoc ~retValue_acc~3;havoc ~tmp~4; {796#true} is VALID [2020-07-08 11:21:21,084 INFO L263 TraceCheckUtils]: 6: Hoare triple {796#true} call select_helpers(); {796#true} is VALID [2020-07-08 11:21:21,084 INFO L280 TraceCheckUtils]: 7: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,084 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {796#true} {796#true} #379#return; {796#true} is VALID [2020-07-08 11:21:21,085 INFO L263 TraceCheckUtils]: 9: Hoare triple {796#true} call select_features(); {796#true} is VALID [2020-07-08 11:21:21,085 INFO L280 TraceCheckUtils]: 10: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,085 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {796#true} {796#true} #381#return; {796#true} is VALID [2020-07-08 11:21:21,086 INFO L263 TraceCheckUtils]: 12: Hoare triple {796#true} call #t~ret37 := valid_product(); {796#true} is VALID [2020-07-08 11:21:21,086 INFO L280 TraceCheckUtils]: 13: Hoare triple {796#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {796#true} is VALID [2020-07-08 11:21:21,086 INFO L280 TraceCheckUtils]: 14: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,086 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {796#true} {796#true} #383#return; {796#true} is VALID [2020-07-08 11:21:21,087 INFO L280 TraceCheckUtils]: 16: Hoare triple {796#true} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {796#true} is VALID [2020-07-08 11:21:21,087 INFO L280 TraceCheckUtils]: 17: Hoare triple {796#true} assume 0 != ~tmp~4; {796#true} is VALID [2020-07-08 11:21:21,087 INFO L263 TraceCheckUtils]: 18: Hoare triple {796#true} call setup(); {796#true} is VALID [2020-07-08 11:21:21,088 INFO L280 TraceCheckUtils]: 19: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,088 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {796#true} {796#true} #385#return; {796#true} is VALID [2020-07-08 11:21:21,088 INFO L263 TraceCheckUtils]: 21: Hoare triple {796#true} call runTest(); {796#true} is VALID [2020-07-08 11:21:21,088 INFO L263 TraceCheckUtils]: 22: Hoare triple {796#true} call test(); {796#true} is VALID [2020-07-08 11:21:21,089 INFO L280 TraceCheckUtils]: 23: Hoare triple {796#true} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {810#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:21:21,090 INFO L280 TraceCheckUtils]: 24: Hoare triple {810#(= 0 test_~splverifierCounter~0)} assume !false; {810#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-08 11:21:21,092 INFO L280 TraceCheckUtils]: 25: Hoare triple {810#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {797#false} is VALID [2020-07-08 11:21:21,093 INFO L263 TraceCheckUtils]: 26: Hoare triple {797#false} call cleanup(); {797#false} is VALID [2020-07-08 11:21:21,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {797#false} havoc ~i~0;havoc ~__cil_tmp2~0; {797#false} is VALID [2020-07-08 11:21:21,093 INFO L263 TraceCheckUtils]: 28: Hoare triple {797#false} call timeShift(); {797#false} is VALID [2020-07-08 11:21:21,094 INFO L280 TraceCheckUtils]: 29: Hoare triple {797#false} assume !(0 != ~pumpRunning~0); {797#false} is VALID [2020-07-08 11:21:21,094 INFO L280 TraceCheckUtils]: 30: Hoare triple {797#false} assume !(0 != ~systemActive~0); {797#false} is VALID [2020-07-08 11:21:21,094 INFO L263 TraceCheckUtils]: 31: Hoare triple {797#false} call __utac_acc__Specification4_spec__1(); {797#false} is VALID [2020-07-08 11:21:21,094 INFO L280 TraceCheckUtils]: 32: Hoare triple {797#false} havoc ~tmp~0;havoc ~tmp___0~0; {797#false} is VALID [2020-07-08 11:21:21,095 INFO L263 TraceCheckUtils]: 33: Hoare triple {797#false} call #t~ret0 := getWaterLevel(); {796#true} is VALID [2020-07-08 11:21:21,095 INFO L280 TraceCheckUtils]: 34: Hoare triple {796#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {796#true} is VALID [2020-07-08 11:21:21,095 INFO L280 TraceCheckUtils]: 35: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,095 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {796#true} {797#false} #373#return; {797#false} is VALID [2020-07-08 11:21:21,096 INFO L280 TraceCheckUtils]: 37: Hoare triple {797#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {797#false} is VALID [2020-07-08 11:21:21,096 INFO L280 TraceCheckUtils]: 38: Hoare triple {797#false} assume 0 == ~tmp~0; {797#false} is VALID [2020-07-08 11:21:21,096 INFO L263 TraceCheckUtils]: 39: Hoare triple {797#false} call #t~ret1 := isPumpRunning(); {796#true} is VALID [2020-07-08 11:21:21,096 INFO L280 TraceCheckUtils]: 40: Hoare triple {796#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {796#true} is VALID [2020-07-08 11:21:21,097 INFO L280 TraceCheckUtils]: 41: Hoare triple {796#true} assume true; {796#true} is VALID [2020-07-08 11:21:21,097 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {796#true} {797#false} #375#return; {797#false} is VALID [2020-07-08 11:21:21,097 INFO L280 TraceCheckUtils]: 43: Hoare triple {797#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {797#false} is VALID [2020-07-08 11:21:21,098 INFO L280 TraceCheckUtils]: 44: Hoare triple {797#false} assume 0 != ~tmp___0~0; {797#false} is VALID [2020-07-08 11:21:21,098 INFO L263 TraceCheckUtils]: 45: Hoare triple {797#false} call __automaton_fail(); {797#false} is VALID [2020-07-08 11:21:21,098 INFO L280 TraceCheckUtils]: 46: Hoare triple {797#false} assume !false; {797#false} is VALID [2020-07-08 11:21:21,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:21,105 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047097135] [2020-07-08 11:21:21,105 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:21,105 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 11:21:21,105 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123429018] [2020-07-08 11:21:21,107 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:21:21,108 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:21,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 11:21:21,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:21,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 11:21:21,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:21,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 11:21:21,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 11:21:21,183 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 4 states. [2020-07-08 11:21:22,460 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:21:24,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:24,440 INFO L93 Difference]: Finished difference Result 137 states and 167 transitions. [2020-07-08 11:21:24,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 11:21:24,440 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-08 11:21:24,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:21:24,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 167 transitions. [2020-07-08 11:21:24,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 11:21:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 167 transitions. [2020-07-08 11:21:24,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 167 transitions. [2020-07-08 11:21:25,065 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 167 edges. 167 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:25,071 INFO L225 Difference]: With dead ends: 137 [2020-07-08 11:21:25,071 INFO L226 Difference]: Without dead ends: 98 [2020-07-08 11:21:25,072 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:21:25,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-08 11:21:25,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2020-07-08 11:21:25,910 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:25,910 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 76 states. [2020-07-08 11:21:25,911 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 76 states. [2020-07-08 11:21:25,911 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 76 states. [2020-07-08 11:21:25,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:25,918 INFO L93 Difference]: Finished difference Result 98 states and 121 transitions. [2020-07-08 11:21:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2020-07-08 11:21:25,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:25,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:25,920 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 98 states. [2020-07-08 11:21:25,921 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 98 states. [2020-07-08 11:21:25,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:25,927 INFO L93 Difference]: Finished difference Result 98 states and 121 transitions. [2020-07-08 11:21:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2020-07-08 11:21:25,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:25,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:25,929 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:25,929 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:25,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-08 11:21:25,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2020-07-08 11:21:25,933 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2020-07-08 11:21:25,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:25,933 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2020-07-08 11:21:25,933 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 11:21:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2020-07-08 11:21:25,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 11:21:25,935 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:25,935 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] [2020-07-08 11:21:25,936 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 11:21:25,936 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:25,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:25,936 INFO L82 PathProgramCache]: Analyzing trace with hash 1948536442, now seen corresponding path program 1 times [2020-07-08 11:21:25,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:25,937 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871106157] [2020-07-08 11:21:25,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,381 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,471 INFO L280 TraceCheckUtils]: 0: Hoare triple {1352#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {1333#(= 1 ~systemActive~0)} assume true; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,472 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1333#(= 1 ~systemActive~0)} {1328#true} #453#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,476 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #379#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,480 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #381#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:26,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {1353#(= 1 |valid_product_#res|)} assume true; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:26,498 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1353#(= 1 |valid_product_#res|)} {1333#(= 1 ~systemActive~0)} #383#return; {1341#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-08 11:21:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,502 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1328#true} {1343#(not (= 0 ~systemActive~0))} #385#return; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1328#true} is VALID [2020-07-08 11:21:26,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,510 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1328#true} {1329#false} #373#return; {1329#false} is VALID [2020-07-08 11:21:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:26,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {1328#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1328#true} is VALID [2020-07-08 11:21:26,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1328#true} {1329#false} #375#return; {1329#false} is VALID [2020-07-08 11:21:26,520 INFO L263 TraceCheckUtils]: 0: Hoare triple {1328#true} call ULTIMATE.init(); {1352#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:21:26,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {1352#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,525 INFO L280 TraceCheckUtils]: 2: Hoare triple {1333#(= 1 ~systemActive~0)} assume true; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,526 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1333#(= 1 ~systemActive~0)} {1328#true} #453#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,527 INFO L263 TraceCheckUtils]: 4: Hoare triple {1333#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,528 INFO L280 TraceCheckUtils]: 5: Hoare triple {1333#(= 1 ~systemActive~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,528 INFO L263 TraceCheckUtils]: 6: Hoare triple {1333#(= 1 ~systemActive~0)} call select_helpers(); {1328#true} is VALID [2020-07-08 11:21:26,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,530 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #379#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,531 INFO L263 TraceCheckUtils]: 9: Hoare triple {1333#(= 1 ~systemActive~0)} call select_features(); {1328#true} is VALID [2020-07-08 11:21:26,531 INFO L280 TraceCheckUtils]: 10: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,532 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1328#true} {1333#(= 1 ~systemActive~0)} #381#return; {1333#(= 1 ~systemActive~0)} is VALID [2020-07-08 11:21:26,532 INFO L263 TraceCheckUtils]: 12: Hoare triple {1333#(= 1 ~systemActive~0)} call #t~ret37 := valid_product(); {1328#true} is VALID [2020-07-08 11:21:26,533 INFO L280 TraceCheckUtils]: 13: Hoare triple {1328#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:26,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {1353#(= 1 |valid_product_#res|)} assume true; {1353#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:26,540 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1353#(= 1 |valid_product_#res|)} {1333#(= 1 ~systemActive~0)} #383#return; {1341#(= |main_#t~ret37| ~systemActive~0)} is VALID [2020-07-08 11:21:26,541 INFO L280 TraceCheckUtils]: 16: Hoare triple {1341#(= |main_#t~ret37| ~systemActive~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1342#(= main_~tmp~4 ~systemActive~0)} is VALID [2020-07-08 11:21:26,541 INFO L280 TraceCheckUtils]: 17: Hoare triple {1342#(= main_~tmp~4 ~systemActive~0)} assume 0 != ~tmp~4; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,542 INFO L263 TraceCheckUtils]: 18: Hoare triple {1343#(not (= 0 ~systemActive~0))} call setup(); {1328#true} is VALID [2020-07-08 11:21:26,542 INFO L280 TraceCheckUtils]: 19: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,543 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1328#true} {1343#(not (= 0 ~systemActive~0))} #385#return; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,543 INFO L263 TraceCheckUtils]: 21: Hoare triple {1343#(not (= 0 ~systemActive~0))} call runTest(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,544 INFO L263 TraceCheckUtils]: 22: Hoare triple {1343#(not (= 0 ~systemActive~0))} call test(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,545 INFO L280 TraceCheckUtils]: 23: Hoare triple {1343#(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; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,545 INFO L280 TraceCheckUtils]: 24: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !false; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,546 INFO L280 TraceCheckUtils]: 25: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,546 INFO L280 TraceCheckUtils]: 26: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,547 INFO L280 TraceCheckUtils]: 27: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~6); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,547 INFO L280 TraceCheckUtils]: 28: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,548 INFO L280 TraceCheckUtils]: 29: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~1); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,549 INFO L280 TraceCheckUtils]: 30: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,549 INFO L280 TraceCheckUtils]: 31: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,550 INFO L280 TraceCheckUtils]: 32: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,550 INFO L263 TraceCheckUtils]: 33: Hoare triple {1343#(not (= 0 ~systemActive~0))} call timeShift(); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,551 INFO L280 TraceCheckUtils]: 34: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1343#(not (= 0 ~systemActive~0))} is VALID [2020-07-08 11:21:26,552 INFO L280 TraceCheckUtils]: 35: Hoare triple {1343#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1329#false} is VALID [2020-07-08 11:21:26,552 INFO L263 TraceCheckUtils]: 36: Hoare triple {1329#false} call __utac_acc__Specification4_spec__1(); {1329#false} is VALID [2020-07-08 11:21:26,552 INFO L280 TraceCheckUtils]: 37: Hoare triple {1329#false} havoc ~tmp~0;havoc ~tmp___0~0; {1329#false} is VALID [2020-07-08 11:21:26,552 INFO L263 TraceCheckUtils]: 38: Hoare triple {1329#false} call #t~ret0 := getWaterLevel(); {1328#true} is VALID [2020-07-08 11:21:26,552 INFO L280 TraceCheckUtils]: 39: Hoare triple {1328#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1328#true} is VALID [2020-07-08 11:21:26,552 INFO L280 TraceCheckUtils]: 40: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,553 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1328#true} {1329#false} #373#return; {1329#false} is VALID [2020-07-08 11:21:26,553 INFO L280 TraceCheckUtils]: 42: Hoare triple {1329#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1329#false} is VALID [2020-07-08 11:21:26,553 INFO L280 TraceCheckUtils]: 43: Hoare triple {1329#false} assume 0 == ~tmp~0; {1329#false} is VALID [2020-07-08 11:21:26,553 INFO L263 TraceCheckUtils]: 44: Hoare triple {1329#false} call #t~ret1 := isPumpRunning(); {1328#true} is VALID [2020-07-08 11:21:26,553 INFO L280 TraceCheckUtils]: 45: Hoare triple {1328#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1328#true} is VALID [2020-07-08 11:21:26,554 INFO L280 TraceCheckUtils]: 46: Hoare triple {1328#true} assume true; {1328#true} is VALID [2020-07-08 11:21:26,554 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1328#true} {1329#false} #375#return; {1329#false} is VALID [2020-07-08 11:21:26,554 INFO L280 TraceCheckUtils]: 48: Hoare triple {1329#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1329#false} is VALID [2020-07-08 11:21:26,554 INFO L280 TraceCheckUtils]: 49: Hoare triple {1329#false} assume 0 != ~tmp___0~0; {1329#false} is VALID [2020-07-08 11:21:26,555 INFO L263 TraceCheckUtils]: 50: Hoare triple {1329#false} call __automaton_fail(); {1329#false} is VALID [2020-07-08 11:21:26,555 INFO L280 TraceCheckUtils]: 51: Hoare triple {1329#false} assume !false; {1329#false} is VALID [2020-07-08 11:21:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:26,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871106157] [2020-07-08 11:21:26,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:26,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 11:21:26,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531284612] [2020-07-08 11:21:26,564 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:21:26,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:26,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 11:21:26,625 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:26,625 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 11:21:26,625 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:26,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 11:21:26,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 11:21:26,626 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 8 states. [2020-07-08 11:21:27,400 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:28,332 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:28,728 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:29,060 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:33,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:33,435 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2020-07-08 11:21:33,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 11:21:33,435 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-08 11:21:33,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:21:33,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 185 transitions. [2020-07-08 11:21:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 11:21:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 185 transitions. [2020-07-08 11:21:33,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 185 transitions. [2020-07-08 11:21:34,056 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 185 edges. 185 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:34,061 INFO L225 Difference]: With dead ends: 150 [2020-07-08 11:21:34,061 INFO L226 Difference]: Without dead ends: 98 [2020-07-08 11:21:34,067 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-07-08 11:21:34,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-07-08 11:21:34,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2020-07-08 11:21:34,958 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:34,959 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand 76 states. [2020-07-08 11:21:34,959 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 76 states. [2020-07-08 11:21:34,959 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 76 states. [2020-07-08 11:21:34,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:34,968 INFO L93 Difference]: Finished difference Result 98 states and 119 transitions. [2020-07-08 11:21:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2020-07-08 11:21:34,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:34,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:34,969 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 98 states. [2020-07-08 11:21:34,969 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 98 states. [2020-07-08 11:21:34,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:34,976 INFO L93 Difference]: Finished difference Result 98 states and 119 transitions. [2020-07-08 11:21:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2020-07-08 11:21:34,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:34,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:34,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:34,982 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-08 11:21:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2020-07-08 11:21:34,985 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2020-07-08 11:21:34,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:34,986 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2020-07-08 11:21:34,986 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 11:21:34,986 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2020-07-08 11:21:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-07-08 11:21:34,990 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:34,991 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] [2020-07-08 11:21:34,991 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 11:21:34,991 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:34,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:34,991 INFO L82 PathProgramCache]: Analyzing trace with hash -952018290, now seen corresponding path program 1 times [2020-07-08 11:21:34,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:34,993 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639372965] [2020-07-08 11:21:34,993 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,429 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {1915#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {1892#(= 1 ~waterLevel~0)} assume true; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,515 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1892#(= 1 ~waterLevel~0)} {1887#true} #453#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,521 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #379#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,525 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,526 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #381#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:35,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {1916#(= 1 |valid_product_#res|)} assume true; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:35,553 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1916#(= 1 |valid_product_#res|)} {1892#(= 1 ~waterLevel~0)} #383#return; {1900#(= |main_#t~ret37| ~waterLevel~0)} is VALID [2020-07-08 11:21:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,558 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #385#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,562 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #435#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:35,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:35,582 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} {1902#(not (= 0 ~waterLevel~0))} #373#return; {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-08 11:21:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:35,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {1887#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1887#true} is VALID [2020-07-08 11:21:35,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1887#true} {1888#false} #375#return; {1888#false} is VALID [2020-07-08 11:21:35,590 INFO L263 TraceCheckUtils]: 0: Hoare triple {1887#true} call ULTIMATE.init(); {1915#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:21:35,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {1915#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,597 INFO L280 TraceCheckUtils]: 2: Hoare triple {1892#(= 1 ~waterLevel~0)} assume true; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,598 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1892#(= 1 ~waterLevel~0)} {1887#true} #453#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,598 INFO L263 TraceCheckUtils]: 4: Hoare triple {1892#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,599 INFO L280 TraceCheckUtils]: 5: Hoare triple {1892#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,599 INFO L263 TraceCheckUtils]: 6: Hoare triple {1892#(= 1 ~waterLevel~0)} call select_helpers(); {1887#true} is VALID [2020-07-08 11:21:35,599 INFO L280 TraceCheckUtils]: 7: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,600 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #379#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,600 INFO L263 TraceCheckUtils]: 9: Hoare triple {1892#(= 1 ~waterLevel~0)} call select_features(); {1887#true} is VALID [2020-07-08 11:21:35,600 INFO L280 TraceCheckUtils]: 10: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,601 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1887#true} {1892#(= 1 ~waterLevel~0)} #381#return; {1892#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,601 INFO L263 TraceCheckUtils]: 12: Hoare triple {1892#(= 1 ~waterLevel~0)} call #t~ret37 := valid_product(); {1887#true} is VALID [2020-07-08 11:21:35,602 INFO L280 TraceCheckUtils]: 13: Hoare triple {1887#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:35,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {1916#(= 1 |valid_product_#res|)} assume true; {1916#(= 1 |valid_product_#res|)} is VALID [2020-07-08 11:21:35,604 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1916#(= 1 |valid_product_#res|)} {1892#(= 1 ~waterLevel~0)} #383#return; {1900#(= |main_#t~ret37| ~waterLevel~0)} is VALID [2020-07-08 11:21:35,604 INFO L280 TraceCheckUtils]: 16: Hoare triple {1900#(= |main_#t~ret37| ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {1901#(= main_~tmp~4 ~waterLevel~0)} is VALID [2020-07-08 11:21:35,605 INFO L280 TraceCheckUtils]: 17: Hoare triple {1901#(= main_~tmp~4 ~waterLevel~0)} assume 0 != ~tmp~4; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,605 INFO L263 TraceCheckUtils]: 18: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call setup(); {1887#true} is VALID [2020-07-08 11:21:35,606 INFO L280 TraceCheckUtils]: 19: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,606 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #385#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,607 INFO L263 TraceCheckUtils]: 21: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call runTest(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,607 INFO L263 TraceCheckUtils]: 22: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call test(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,608 INFO L280 TraceCheckUtils]: 23: Hoare triple {1902#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,609 INFO L280 TraceCheckUtils]: 24: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !false; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,609 INFO L280 TraceCheckUtils]: 25: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,610 INFO L280 TraceCheckUtils]: 26: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,610 INFO L280 TraceCheckUtils]: 27: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~6); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,611 INFO L280 TraceCheckUtils]: 28: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,611 INFO L280 TraceCheckUtils]: 29: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~1); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,612 INFO L280 TraceCheckUtils]: 30: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,613 INFO L280 TraceCheckUtils]: 31: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,613 INFO L280 TraceCheckUtils]: 32: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___1~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,614 INFO L263 TraceCheckUtils]: 33: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call timeShift(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,615 INFO L280 TraceCheckUtils]: 34: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,615 INFO L280 TraceCheckUtils]: 35: Hoare triple {1902#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,616 INFO L263 TraceCheckUtils]: 36: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call processEnvironment(); {1887#true} is VALID [2020-07-08 11:21:35,616 INFO L280 TraceCheckUtils]: 37: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,616 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1887#true} {1902#(not (= 0 ~waterLevel~0))} #435#return; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,617 INFO L263 TraceCheckUtils]: 39: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,618 INFO L280 TraceCheckUtils]: 40: Hoare triple {1902#(not (= 0 ~waterLevel~0))} havoc ~tmp~0;havoc ~tmp___0~0; {1902#(not (= 0 ~waterLevel~0))} is VALID [2020-07-08 11:21:35,618 INFO L263 TraceCheckUtils]: 41: Hoare triple {1902#(not (= 0 ~waterLevel~0))} call #t~ret0 := getWaterLevel(); {1887#true} is VALID [2020-07-08 11:21:35,619 INFO L280 TraceCheckUtils]: 42: Hoare triple {1887#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:35,619 INFO L280 TraceCheckUtils]: 43: Hoare triple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {1917#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-08 11:21:35,620 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1917#(= |getWaterLevel_#res| ~waterLevel~0)} {1902#(not (= 0 ~waterLevel~0))} #373#return; {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} is VALID [2020-07-08 11:21:35,621 INFO L280 TraceCheckUtils]: 45: Hoare triple {1910#(not (= |__utac_acc__Specification4_spec__1_#t~ret0| 0))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {1911#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} is VALID [2020-07-08 11:21:35,622 INFO L280 TraceCheckUtils]: 46: Hoare triple {1911#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~0))} assume 0 == ~tmp~0; {1888#false} is VALID [2020-07-08 11:21:35,622 INFO L263 TraceCheckUtils]: 47: Hoare triple {1888#false} call #t~ret1 := isPumpRunning(); {1887#true} is VALID [2020-07-08 11:21:35,622 INFO L280 TraceCheckUtils]: 48: Hoare triple {1887#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {1887#true} is VALID [2020-07-08 11:21:35,622 INFO L280 TraceCheckUtils]: 49: Hoare triple {1887#true} assume true; {1887#true} is VALID [2020-07-08 11:21:35,622 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {1887#true} {1888#false} #375#return; {1888#false} is VALID [2020-07-08 11:21:35,623 INFO L280 TraceCheckUtils]: 51: Hoare triple {1888#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {1888#false} is VALID [2020-07-08 11:21:35,623 INFO L280 TraceCheckUtils]: 52: Hoare triple {1888#false} assume 0 != ~tmp___0~0; {1888#false} is VALID [2020-07-08 11:21:35,623 INFO L263 TraceCheckUtils]: 53: Hoare triple {1888#false} call __automaton_fail(); {1888#false} is VALID [2020-07-08 11:21:35,623 INFO L280 TraceCheckUtils]: 54: Hoare triple {1888#false} assume !false; {1888#false} is VALID [2020-07-08 11:21:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:35,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639372965] [2020-07-08 11:21:35,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:35,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 11:21:35,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638051989] [2020-07-08 11:21:35,633 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-08 11:21:35,633 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:35,633 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 11:21:35,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:35,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 11:21:35,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:35,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 11:21:35,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-08 11:21:35,715 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 11 states. [2020-07-08 11:21:36,699 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:37,840 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:38,303 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:38,640 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:41,217 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-08 11:21:43,773 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:44,368 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:44,810 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:45,111 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-08 11:21:45,396 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:45,913 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:46,526 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-08 11:21:46,887 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-08 11:21:50,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:50,074 INFO L93 Difference]: Finished difference Result 234 states and 296 transitions. [2020-07-08 11:21:50,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 11:21:50,074 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 55 [2020-07-08 11:21:50,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:50,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 296 transitions. [2020-07-08 11:21:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 11:21:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 296 transitions. [2020-07-08 11:21:50,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 296 transitions. [2020-07-08 11:21:51,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 296 edges. 296 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:51,117 INFO L225 Difference]: With dead ends: 234 [2020-07-08 11:21:51,117 INFO L226 Difference]: Without dead ends: 182 [2020-07-08 11:21:51,118 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-08 11:21:51,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2020-07-08 11:21:52,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 165. [2020-07-08 11:21:52,993 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:52,993 INFO L82 GeneralOperation]: Start isEquivalent. First operand 182 states. Second operand 165 states. [2020-07-08 11:21:52,994 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 165 states. [2020-07-08 11:21:52,994 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 165 states. [2020-07-08 11:21:53,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:53,003 INFO L93 Difference]: Finished difference Result 182 states and 223 transitions. [2020-07-08 11:21:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 223 transitions. [2020-07-08 11:21:53,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:53,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:53,005 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 182 states. [2020-07-08 11:21:53,005 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 182 states. [2020-07-08 11:21:53,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:53,013 INFO L93 Difference]: Finished difference Result 182 states and 223 transitions. [2020-07-08 11:21:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 223 transitions. [2020-07-08 11:21:53,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:53,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:53,015 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:53,015 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-08 11:21:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 193 transitions. [2020-07-08 11:21:53,022 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 193 transitions. Word has length 55 [2020-07-08 11:21:53,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:53,022 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 193 transitions. [2020-07-08 11:21:53,022 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 11:21:53,023 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 193 transitions. [2020-07-08 11:21:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-07-08 11:21:53,024 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:53,024 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:53,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 11:21:53,025 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:53,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:53,025 INFO L82 PathProgramCache]: Analyzing trace with hash -939297624, now seen corresponding path program 1 times [2020-07-08 11:21:53,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:53,026 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420002402] [2020-07-08 11:21:53,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,314 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:21:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {2905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,398 INFO L280 TraceCheckUtils]: 1: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume true; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,399 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2884#(= 0 ~pumpRunning~0)} {2879#true} #453#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,403 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #379#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,408 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #381#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2879#true} is VALID [2020-07-08 11:21:53,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,414 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #383#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,420 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #385#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2879#true} is VALID [2020-07-08 11:21:53,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,439 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #433#return; {2880#false} is VALID [2020-07-08 11:21:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2879#true} {2880#false} #435#return; {2880#false} is VALID [2020-07-08 11:21:53,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2879#true} is VALID [2020-07-08 11:21:53,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,446 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #373#return; {2880#false} is VALID [2020-07-08 11:21:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:21:53,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {2879#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2879#true} is VALID [2020-07-08 11:21:53,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,450 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2879#true} {2880#false} #375#return; {2880#false} is VALID [2020-07-08 11:21:53,455 INFO L263 TraceCheckUtils]: 0: Hoare triple {2879#true} call ULTIMATE.init(); {2905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:21:53,461 INFO L280 TraceCheckUtils]: 1: Hoare triple {2905#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,463 INFO L280 TraceCheckUtils]: 2: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume true; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,465 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2884#(= 0 ~pumpRunning~0)} {2879#true} #453#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,465 INFO L263 TraceCheckUtils]: 4: Hoare triple {2884#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,466 INFO L280 TraceCheckUtils]: 5: Hoare triple {2884#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,466 INFO L263 TraceCheckUtils]: 6: Hoare triple {2884#(= 0 ~pumpRunning~0)} call select_helpers(); {2879#true} is VALID [2020-07-08 11:21:53,466 INFO L280 TraceCheckUtils]: 7: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,467 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #379#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,467 INFO L263 TraceCheckUtils]: 9: Hoare triple {2884#(= 0 ~pumpRunning~0)} call select_features(); {2879#true} is VALID [2020-07-08 11:21:53,468 INFO L280 TraceCheckUtils]: 10: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,468 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #381#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,468 INFO L263 TraceCheckUtils]: 12: Hoare triple {2884#(= 0 ~pumpRunning~0)} call #t~ret37 := valid_product(); {2879#true} is VALID [2020-07-08 11:21:53,469 INFO L280 TraceCheckUtils]: 13: Hoare triple {2879#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2879#true} is VALID [2020-07-08 11:21:53,469 INFO L280 TraceCheckUtils]: 14: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,470 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #383#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,471 INFO L280 TraceCheckUtils]: 16: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,471 INFO L280 TraceCheckUtils]: 17: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,472 INFO L263 TraceCheckUtils]: 18: Hoare triple {2884#(= 0 ~pumpRunning~0)} call setup(); {2879#true} is VALID [2020-07-08 11:21:53,472 INFO L280 TraceCheckUtils]: 19: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,473 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2879#true} {2884#(= 0 ~pumpRunning~0)} #385#return; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,473 INFO L263 TraceCheckUtils]: 21: Hoare triple {2884#(= 0 ~pumpRunning~0)} call runTest(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,474 INFO L263 TraceCheckUtils]: 22: Hoare triple {2884#(= 0 ~pumpRunning~0)} call test(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,474 INFO L280 TraceCheckUtils]: 23: Hoare triple {2884#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,475 INFO L280 TraceCheckUtils]: 24: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !false; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,476 INFO L280 TraceCheckUtils]: 25: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,476 INFO L280 TraceCheckUtils]: 26: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,477 INFO L280 TraceCheckUtils]: 27: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~6); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,477 INFO L280 TraceCheckUtils]: 28: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,478 INFO L280 TraceCheckUtils]: 29: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~1); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,478 INFO L280 TraceCheckUtils]: 30: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,479 INFO L280 TraceCheckUtils]: 31: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,480 INFO L280 TraceCheckUtils]: 32: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,480 INFO L263 TraceCheckUtils]: 33: Hoare triple {2884#(= 0 ~pumpRunning~0)} call timeShift(); {2884#(= 0 ~pumpRunning~0)} is VALID [2020-07-08 11:21:53,481 INFO L280 TraceCheckUtils]: 34: Hoare triple {2884#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {2880#false} is VALID [2020-07-08 11:21:53,481 INFO L263 TraceCheckUtils]: 35: Hoare triple {2880#false} call lowerWaterLevel(); {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:21:53,481 INFO L280 TraceCheckUtils]: 36: Hoare triple {2906#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {2879#true} is VALID [2020-07-08 11:21:53,481 INFO L280 TraceCheckUtils]: 37: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,482 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2879#true} {2880#false} #433#return; {2880#false} is VALID [2020-07-08 11:21:53,482 INFO L280 TraceCheckUtils]: 39: Hoare triple {2880#false} assume 0 != ~systemActive~0; {2880#false} is VALID [2020-07-08 11:21:53,482 INFO L263 TraceCheckUtils]: 40: Hoare triple {2880#false} call processEnvironment(); {2879#true} is VALID [2020-07-08 11:21:53,482 INFO L280 TraceCheckUtils]: 41: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,482 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2879#true} {2880#false} #435#return; {2880#false} is VALID [2020-07-08 11:21:53,483 INFO L263 TraceCheckUtils]: 43: Hoare triple {2880#false} call __utac_acc__Specification4_spec__1(); {2880#false} is VALID [2020-07-08 11:21:53,483 INFO L280 TraceCheckUtils]: 44: Hoare triple {2880#false} havoc ~tmp~0;havoc ~tmp___0~0; {2880#false} is VALID [2020-07-08 11:21:53,483 INFO L263 TraceCheckUtils]: 45: Hoare triple {2880#false} call #t~ret0 := getWaterLevel(); {2879#true} is VALID [2020-07-08 11:21:53,483 INFO L280 TraceCheckUtils]: 46: Hoare triple {2879#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {2879#true} is VALID [2020-07-08 11:21:53,483 INFO L280 TraceCheckUtils]: 47: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,484 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {2879#true} {2880#false} #373#return; {2880#false} is VALID [2020-07-08 11:21:53,484 INFO L280 TraceCheckUtils]: 49: Hoare triple {2880#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {2880#false} is VALID [2020-07-08 11:21:53,484 INFO L280 TraceCheckUtils]: 50: Hoare triple {2880#false} assume 0 == ~tmp~0; {2880#false} is VALID [2020-07-08 11:21:53,484 INFO L263 TraceCheckUtils]: 51: Hoare triple {2880#false} call #t~ret1 := isPumpRunning(); {2879#true} is VALID [2020-07-08 11:21:53,484 INFO L280 TraceCheckUtils]: 52: Hoare triple {2879#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {2879#true} is VALID [2020-07-08 11:21:53,485 INFO L280 TraceCheckUtils]: 53: Hoare triple {2879#true} assume true; {2879#true} is VALID [2020-07-08 11:21:53,485 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {2879#true} {2880#false} #375#return; {2880#false} is VALID [2020-07-08 11:21:53,485 INFO L280 TraceCheckUtils]: 55: Hoare triple {2880#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {2880#false} is VALID [2020-07-08 11:21:53,485 INFO L280 TraceCheckUtils]: 56: Hoare triple {2880#false} assume 0 != ~tmp___0~0; {2880#false} is VALID [2020-07-08 11:21:53,485 INFO L263 TraceCheckUtils]: 57: Hoare triple {2880#false} call __automaton_fail(); {2880#false} is VALID [2020-07-08 11:21:53,486 INFO L280 TraceCheckUtils]: 58: Hoare triple {2880#false} assume !false; {2880#false} is VALID [2020-07-08 11:21:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 11:21:53,494 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420002402] [2020-07-08 11:21:53,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 11:21:53,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 11:21:53,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074663711] [2020-07-08 11:21:53,495 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-08 11:21:53,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:21:53,496 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 11:21:53,575 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:53,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 11:21:53,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:21:53,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 11:21:53,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-08 11:21:53,576 INFO L87 Difference]: Start difference. First operand 165 states and 193 transitions. Second operand 5 states. [2020-07-08 11:21:54,239 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:21:57,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:57,695 INFO L93 Difference]: Finished difference Result 263 states and 318 transitions. [2020-07-08 11:21:57,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 11:21:57,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 59 [2020-07-08 11:21:57,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:21:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:21:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 188 transitions. [2020-07-08 11:21:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 11:21:57,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 188 transitions. [2020-07-08 11:21:57,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 188 transitions. [2020-07-08 11:21:58,296 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:21:58,301 INFO L225 Difference]: With dead ends: 263 [2020-07-08 11:21:58,302 INFO L226 Difference]: Without dead ends: 161 [2020-07-08 11:21:58,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-08 11:21:58,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2020-07-08 11:21:59,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 148. [2020-07-08 11:21:59,874 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:21:59,875 INFO L82 GeneralOperation]: Start isEquivalent. First operand 161 states. Second operand 148 states. [2020-07-08 11:21:59,875 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 148 states. [2020-07-08 11:21:59,875 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 148 states. [2020-07-08 11:21:59,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:59,882 INFO L93 Difference]: Finished difference Result 161 states and 186 transitions. [2020-07-08 11:21:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 186 transitions. [2020-07-08 11:21:59,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:59,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:59,883 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 161 states. [2020-07-08 11:21:59,883 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 161 states. [2020-07-08 11:21:59,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:21:59,889 INFO L93 Difference]: Finished difference Result 161 states and 186 transitions. [2020-07-08 11:21:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 186 transitions. [2020-07-08 11:21:59,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:21:59,890 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:21:59,890 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:21:59,890 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:21:59,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2020-07-08 11:21:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 165 transitions. [2020-07-08 11:21:59,896 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 165 transitions. Word has length 59 [2020-07-08 11:21:59,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:21:59,897 INFO L479 AbstractCegarLoop]: Abstraction has 148 states and 165 transitions. [2020-07-08 11:21:59,897 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 11:21:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2020-07-08 11:21:59,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-07-08 11:21:59,898 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 11:21:59,899 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 11:21:59,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 11:21:59,899 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 11:21:59,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 11:21:59,899 INFO L82 PathProgramCache]: Analyzing trace with hash 147904096, now seen corresponding path program 1 times [2020-07-08 11:21:59,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 11:21:59,900 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653546196] [2020-07-08 11:21:59,900 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 11:21:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,250 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {3863#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {3821#(= 1 ~waterLevel~0)} assume true; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,336 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3821#(= 1 ~waterLevel~0)} {3816#true} #453#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,340 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #379#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,343 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,344 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #381#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3816#true} is VALID [2020-07-08 11:22:00,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,349 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #383#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,353 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #385#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:00,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:00,383 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3821#(= 1 ~waterLevel~0)} #419#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,420 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,421 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #435#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-08 11:22:00,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,441 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-08 11:22:00,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-08 11:22:00,441 INFO L263 TraceCheckUtils]: 1: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-08 11:22:00,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-08 11:22:00,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,441 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-08 11:22:00,442 INFO L280 TraceCheckUtils]: 5: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-08 11:22:00,442 INFO L280 TraceCheckUtils]: 6: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-08 11:22:00,442 INFO L280 TraceCheckUtils]: 7: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,444 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #437#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,445 INFO L263 TraceCheckUtils]: 2: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3816#true} is VALID [2020-07-08 11:22:00,446 INFO L280 TraceCheckUtils]: 3: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,446 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #435#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,447 INFO L263 TraceCheckUtils]: 5: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-08 11:22:00,447 INFO L280 TraceCheckUtils]: 6: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-08 11:22:00,447 INFO L263 TraceCheckUtils]: 7: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-08 11:22:00,447 INFO L280 TraceCheckUtils]: 8: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-08 11:22:00,447 INFO L280 TraceCheckUtils]: 9: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,448 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-08 11:22:00,448 INFO L280 TraceCheckUtils]: 11: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-08 11:22:00,448 INFO L280 TraceCheckUtils]: 12: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-08 11:22:00,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,449 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #437#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,450 INFO L280 TraceCheckUtils]: 15: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,451 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3834#(<= 2 ~waterLevel~0)} #425#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:00,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:00,475 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #419#return; {3817#false} is VALID [2020-07-08 11:22:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,479 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3816#true} {3817#false} #435#return; {3817#false} is VALID [2020-07-08 11:22:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-08 11:22:00,482 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,482 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3817#false} #373#return; {3817#false} is VALID [2020-07-08 11:22:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,485 INFO L280 TraceCheckUtils]: 0: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-08 11:22:00,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,486 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3816#true} {3817#false} #375#return; {3817#false} is VALID [2020-07-08 11:22:00,490 INFO L263 TraceCheckUtils]: 0: Hoare triple {3816#true} call ULTIMATE.init(); {3863#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} is VALID [2020-07-08 11:22:00,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {3863#(and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {3821#(= 1 ~waterLevel~0)} assume true; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,498 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3821#(= 1 ~waterLevel~0)} {3816#true} #453#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,498 INFO L263 TraceCheckUtils]: 4: Hoare triple {3821#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,499 INFO L280 TraceCheckUtils]: 5: Hoare triple {3821#(= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,499 INFO L263 TraceCheckUtils]: 6: Hoare triple {3821#(= 1 ~waterLevel~0)} call select_helpers(); {3816#true} is VALID [2020-07-08 11:22:00,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,500 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #379#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,500 INFO L263 TraceCheckUtils]: 9: Hoare triple {3821#(= 1 ~waterLevel~0)} call select_features(); {3816#true} is VALID [2020-07-08 11:22:00,500 INFO L280 TraceCheckUtils]: 10: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,501 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #381#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,501 INFO L263 TraceCheckUtils]: 12: Hoare triple {3821#(= 1 ~waterLevel~0)} call #t~ret37 := valid_product(); {3816#true} is VALID [2020-07-08 11:22:00,501 INFO L280 TraceCheckUtils]: 13: Hoare triple {3816#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3816#true} is VALID [2020-07-08 11:22:00,502 INFO L280 TraceCheckUtils]: 14: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,502 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #383#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,503 INFO L280 TraceCheckUtils]: 16: Hoare triple {3821#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,503 INFO L280 TraceCheckUtils]: 17: Hoare triple {3821#(= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,504 INFO L263 TraceCheckUtils]: 18: Hoare triple {3821#(= 1 ~waterLevel~0)} call setup(); {3816#true} is VALID [2020-07-08 11:22:00,504 INFO L280 TraceCheckUtils]: 19: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,504 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3816#true} {3821#(= 1 ~waterLevel~0)} #385#return; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,505 INFO L263 TraceCheckUtils]: 21: Hoare triple {3821#(= 1 ~waterLevel~0)} call runTest(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,506 INFO L263 TraceCheckUtils]: 22: Hoare triple {3821#(= 1 ~waterLevel~0)} call test(); {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,506 INFO L280 TraceCheckUtils]: 23: Hoare triple {3821#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,507 INFO L280 TraceCheckUtils]: 24: Hoare triple {3821#(= 1 ~waterLevel~0)} assume !false; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,507 INFO L280 TraceCheckUtils]: 25: Hoare triple {3821#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,508 INFO L280 TraceCheckUtils]: 26: Hoare triple {3821#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,508 INFO L280 TraceCheckUtils]: 27: Hoare triple {3821#(= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3821#(= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,509 INFO L263 TraceCheckUtils]: 28: Hoare triple {3821#(= 1 ~waterLevel~0)} call waterRise(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,510 INFO L280 TraceCheckUtils]: 29: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:00,511 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:00,511 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3821#(= 1 ~waterLevel~0)} #419#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,512 INFO L280 TraceCheckUtils]: 32: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,513 INFO L280 TraceCheckUtils]: 33: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,513 INFO L280 TraceCheckUtils]: 34: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,514 INFO L280 TraceCheckUtils]: 35: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,514 INFO L280 TraceCheckUtils]: 36: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,515 INFO L263 TraceCheckUtils]: 37: Hoare triple {3834#(<= 2 ~waterLevel~0)} call timeShift(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,516 INFO L280 TraceCheckUtils]: 38: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,516 INFO L280 TraceCheckUtils]: 39: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,516 INFO L263 TraceCheckUtils]: 40: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {3816#true} is VALID [2020-07-08 11:22:00,517 INFO L280 TraceCheckUtils]: 41: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,517 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #435#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,517 INFO L263 TraceCheckUtils]: 43: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-08 11:22:00,518 INFO L280 TraceCheckUtils]: 44: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-08 11:22:00,518 INFO L263 TraceCheckUtils]: 45: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-08 11:22:00,518 INFO L280 TraceCheckUtils]: 46: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-08 11:22:00,518 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,518 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-08 11:22:00,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-08 11:22:00,519 INFO L280 TraceCheckUtils]: 50: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-08 11:22:00,519 INFO L280 TraceCheckUtils]: 51: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,520 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3816#true} {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} #437#return; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,520 INFO L280 TraceCheckUtils]: 53: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,521 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} {3834#(<= 2 ~waterLevel~0)} #425#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,521 INFO L280 TraceCheckUtils]: 55: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !false; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,522 INFO L280 TraceCheckUtils]: 56: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,523 INFO L280 TraceCheckUtils]: 57: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,523 INFO L280 TraceCheckUtils]: 58: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:00,524 INFO L263 TraceCheckUtils]: 59: Hoare triple {3834#(<= 2 ~waterLevel~0)} call waterRise(); {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-08 11:22:00,525 INFO L280 TraceCheckUtils]: 60: Hoare triple {3864#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:00,525 INFO L280 TraceCheckUtils]: 61: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:00,526 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #419#return; {3817#false} is VALID [2020-07-08 11:22:00,526 INFO L280 TraceCheckUtils]: 63: Hoare triple {3817#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3817#false} is VALID [2020-07-08 11:22:00,526 INFO L280 TraceCheckUtils]: 64: Hoare triple {3817#false} assume !(0 != ~tmp___0~1); {3817#false} is VALID [2020-07-08 11:22:00,527 INFO L280 TraceCheckUtils]: 65: Hoare triple {3817#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3817#false} is VALID [2020-07-08 11:22:00,527 INFO L280 TraceCheckUtils]: 66: Hoare triple {3817#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3817#false} is VALID [2020-07-08 11:22:00,527 INFO L280 TraceCheckUtils]: 67: Hoare triple {3817#false} assume 0 != ~tmp___1~0; {3817#false} is VALID [2020-07-08 11:22:00,527 INFO L263 TraceCheckUtils]: 68: Hoare triple {3817#false} call timeShift(); {3817#false} is VALID [2020-07-08 11:22:00,527 INFO L280 TraceCheckUtils]: 69: Hoare triple {3817#false} assume !(0 != ~pumpRunning~0); {3817#false} is VALID [2020-07-08 11:22:00,528 INFO L280 TraceCheckUtils]: 70: Hoare triple {3817#false} assume 0 != ~systemActive~0; {3817#false} is VALID [2020-07-08 11:22:00,528 INFO L263 TraceCheckUtils]: 71: Hoare triple {3817#false} call processEnvironment(); {3816#true} is VALID [2020-07-08 11:22:00,528 INFO L280 TraceCheckUtils]: 72: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,528 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3816#true} {3817#false} #435#return; {3817#false} is VALID [2020-07-08 11:22:00,528 INFO L263 TraceCheckUtils]: 74: Hoare triple {3817#false} call __utac_acc__Specification4_spec__1(); {3817#false} is VALID [2020-07-08 11:22:00,529 INFO L280 TraceCheckUtils]: 75: Hoare triple {3817#false} havoc ~tmp~0;havoc ~tmp___0~0; {3817#false} is VALID [2020-07-08 11:22:00,529 INFO L263 TraceCheckUtils]: 76: Hoare triple {3817#false} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-08 11:22:00,529 INFO L280 TraceCheckUtils]: 77: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-08 11:22:00,529 INFO L280 TraceCheckUtils]: 78: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,529 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3816#true} {3817#false} #373#return; {3817#false} is VALID [2020-07-08 11:22:00,529 INFO L280 TraceCheckUtils]: 80: Hoare triple {3817#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3817#false} is VALID [2020-07-08 11:22:00,530 INFO L280 TraceCheckUtils]: 81: Hoare triple {3817#false} assume 0 == ~tmp~0; {3817#false} is VALID [2020-07-08 11:22:00,530 INFO L263 TraceCheckUtils]: 82: Hoare triple {3817#false} call #t~ret1 := isPumpRunning(); {3816#true} is VALID [2020-07-08 11:22:00,530 INFO L280 TraceCheckUtils]: 83: Hoare triple {3816#true} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3816#true} is VALID [2020-07-08 11:22:00,530 INFO L280 TraceCheckUtils]: 84: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:00,530 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3816#true} {3817#false} #375#return; {3817#false} is VALID [2020-07-08 11:22:00,531 INFO L280 TraceCheckUtils]: 86: Hoare triple {3817#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3817#false} is VALID [2020-07-08 11:22:00,531 INFO L280 TraceCheckUtils]: 87: Hoare triple {3817#false} assume 0 != ~tmp___0~0; {3817#false} is VALID [2020-07-08 11:22:00,531 INFO L263 TraceCheckUtils]: 88: Hoare triple {3817#false} call __automaton_fail(); {3817#false} is VALID [2020-07-08 11:22:00,531 INFO L280 TraceCheckUtils]: 89: Hoare triple {3817#false} assume !false; {3817#false} is VALID [2020-07-08 11:22:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 11:22:00,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653546196] [2020-07-08 11:22:00,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2095883362] [2020-07-08 11:22:00,544 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 11:22:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,740 INFO L264 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-08 11:22:00,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 11:22:00,785 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 11:22:01,066 INFO L263 TraceCheckUtils]: 0: Hoare triple {3816#true} call ULTIMATE.init(); {3816#true} is VALID [2020-07-08 11:22:01,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {3816#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(30);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(9);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(21);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(30);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(9);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(21);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(25);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(25);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(13);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(110, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string45.base, #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 1 + #t~string45.offset, 1);call write~init~int(102, #t~string45.base, 2 + #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 3 + #t~string45.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string47.base, #t~string47.offset, 1);call write~init~int(80, #t~string47.base, 1 + #t~string47.offset, 1);call write~init~int(117, #t~string47.base, 2 + #t~string47.offset, 1);call write~init~int(109, #t~string47.base, 3 + #t~string47.offset, 1);call write~init~int(112, #t~string47.base, 4 + #t~string47.offset, 1);call write~init~int(58, #t~string47.base, 5 + #t~string47.offset, 1);call write~init~int(0, #t~string47.base, 6 + #t~string47.offset, 1);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string49.base, #t~string49.offset, 1);call write~init~int(110, #t~string49.base, 1 + #t~string49.offset, 1);call write~init~int(0, #t~string49.base, 2 + #t~string49.offset, 1);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string51.base, #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 1 + #t~string51.offset, 1);call write~init~int(102, #t~string51.base, 2 + #t~string51.offset, 1);call write~init~int(0, #t~string51.base, 3 + #t~string51.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string53.base, #t~string53.offset, 1);call write~init~int(32, #t~string53.base, 1 + #t~string53.offset, 1);call write~init~int(0, #t~string53.base, 2 + #t~string53.offset, 1);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string55.base, #t~string55.offset, 1);call write~init~int(0, #t~string55.base, 1 + #t~string55.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(13);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(77, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(101, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(116, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(104, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string65.base, #t~string65.offset, 1);call write~init~int(82, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(73, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(84, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(75, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 1 + #t~string69.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,073 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3816#true} #453#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,073 INFO L263 TraceCheckUtils]: 4: Hoare triple {3887#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,074 INFO L280 TraceCheckUtils]: 5: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~3;havoc ~tmp~4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,075 INFO L263 TraceCheckUtils]: 6: Hoare triple {3887#(<= 1 ~waterLevel~0)} call select_helpers(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,077 INFO L280 TraceCheckUtils]: 7: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,078 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #379#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,079 INFO L263 TraceCheckUtils]: 9: Hoare triple {3887#(<= 1 ~waterLevel~0)} call select_features(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,091 INFO L280 TraceCheckUtils]: 10: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,093 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #381#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,094 INFO L263 TraceCheckUtils]: 12: Hoare triple {3887#(<= 1 ~waterLevel~0)} call #t~ret37 := valid_product(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,095 INFO L280 TraceCheckUtils]: 13: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,095 INFO L280 TraceCheckUtils]: 14: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,096 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #383#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,097 INFO L280 TraceCheckUtils]: 16: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret37 && #t~ret37 <= 2147483647;~tmp~4 := #t~ret37;havoc #t~ret37; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,098 INFO L263 TraceCheckUtils]: 18: Hoare triple {3887#(<= 1 ~waterLevel~0)} call setup(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,098 INFO L280 TraceCheckUtils]: 19: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume true; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,099 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3887#(<= 1 ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #385#return; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,099 INFO L263 TraceCheckUtils]: 21: Hoare triple {3887#(<= 1 ~waterLevel~0)} call runTest(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,100 INFO L263 TraceCheckUtils]: 22: Hoare triple {3887#(<= 1 ~waterLevel~0)} call test(); {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,100 INFO L280 TraceCheckUtils]: 23: Hoare triple {3887#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~6;havoc ~tmp___0~1;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,101 INFO L280 TraceCheckUtils]: 24: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume !false; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,101 INFO L280 TraceCheckUtils]: 25: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,102 INFO L280 TraceCheckUtils]: 26: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {3887#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~6; {3887#(<= 1 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,103 INFO L263 TraceCheckUtils]: 28: Hoare triple {3887#(<= 1 ~waterLevel~0)} call waterRise(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,104 INFO L280 TraceCheckUtils]: 29: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:01,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-08 11:22:01,105 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3865#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {3887#(<= 1 ~waterLevel~0)} #419#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,106 INFO L280 TraceCheckUtils]: 32: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,106 INFO L280 TraceCheckUtils]: 33: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~1); {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,107 INFO L280 TraceCheckUtils]: 34: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,107 INFO L280 TraceCheckUtils]: 35: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,108 INFO L280 TraceCheckUtils]: 36: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___1~0; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,108 INFO L263 TraceCheckUtils]: 37: Hoare triple {3834#(<= 2 ~waterLevel~0)} call timeShift(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,109 INFO L280 TraceCheckUtils]: 38: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,110 INFO L280 TraceCheckUtils]: 39: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,110 INFO L263 TraceCheckUtils]: 40: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {3816#true} is VALID [2020-07-08 11:22:01,110 INFO L280 TraceCheckUtils]: 41: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:01,111 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3816#true} {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} #435#return; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,111 INFO L263 TraceCheckUtils]: 43: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {3816#true} is VALID [2020-07-08 11:22:01,111 INFO L280 TraceCheckUtils]: 44: Hoare triple {3816#true} havoc ~tmp~0;havoc ~tmp___0~0; {3816#true} is VALID [2020-07-08 11:22:01,111 INFO L263 TraceCheckUtils]: 45: Hoare triple {3816#true} call #t~ret0 := getWaterLevel(); {3816#true} is VALID [2020-07-08 11:22:01,111 INFO L280 TraceCheckUtils]: 46: Hoare triple {3816#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3816#true} is VALID [2020-07-08 11:22:01,111 INFO L280 TraceCheckUtils]: 47: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:01,111 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3816#true} {3816#true} #373#return; {3816#true} is VALID [2020-07-08 11:22:01,112 INFO L280 TraceCheckUtils]: 49: Hoare triple {3816#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3816#true} is VALID [2020-07-08 11:22:01,112 INFO L280 TraceCheckUtils]: 50: Hoare triple {3816#true} assume !(0 == ~tmp~0); {3816#true} is VALID [2020-07-08 11:22:01,112 INFO L280 TraceCheckUtils]: 51: Hoare triple {3816#true} assume true; {3816#true} is VALID [2020-07-08 11:22:01,112 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3816#true} {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} #437#return; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,113 INFO L280 TraceCheckUtils]: 53: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,114 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} {3834#(<= 2 ~waterLevel~0)} #425#return; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,114 INFO L280 TraceCheckUtils]: 55: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume !false; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,115 INFO L280 TraceCheckUtils]: 56: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,116 INFO L280 TraceCheckUtils]: 57: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet56 && #t~nondet56 <= 2147483647;~tmp~6 := #t~nondet56;havoc #t~nondet56; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,116 INFO L280 TraceCheckUtils]: 58: Hoare triple {3834#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~6; {3834#(<= 2 ~waterLevel~0)} is VALID [2020-07-08 11:22:01,117 INFO L263 TraceCheckUtils]: 59: Hoare triple {3834#(<= 2 ~waterLevel~0)} call waterRise(); {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-08 11:22:01,117 INFO L280 TraceCheckUtils]: 60: Hoare triple {3969#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:01,118 INFO L280 TraceCheckUtils]: 61: Hoare triple {3880#(<= |old(~waterLevel~0)| 1)} assume true; {3880#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-08 11:22:01,118 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {3880#(<= |old(~waterLevel~0)| 1)} {3834#(<= 2 ~waterLevel~0)} #419#return; {3817#false} is VALID [2020-07-08 11:22:01,118 INFO L280 TraceCheckUtils]: 63: Hoare triple {3817#false} assume -2147483648 <= #t~nondet57 && #t~nondet57 <= 2147483647;~tmp___0~1 := #t~nondet57;havoc #t~nondet57; {3817#false} is VALID [2020-07-08 11:22:01,118 INFO L280 TraceCheckUtils]: 64: Hoare triple {3817#false} assume !(0 != ~tmp___0~1); {3817#false} is VALID [2020-07-08 11:22:01,119 INFO L280 TraceCheckUtils]: 65: Hoare triple {3817#false} assume -2147483648 <= #t~nondet58 && #t~nondet58 <= 2147483647;~tmp___2~0 := #t~nondet58;havoc #t~nondet58; {3817#false} is VALID [2020-07-08 11:22:01,119 INFO L280 TraceCheckUtils]: 66: Hoare triple {3817#false} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet59 && #t~nondet59 <= 2147483647;~tmp___1~0 := #t~nondet59;havoc #t~nondet59; {3817#false} is VALID [2020-07-08 11:22:01,119 INFO L280 TraceCheckUtils]: 67: Hoare triple {3817#false} assume 0 != ~tmp___1~0; {3817#false} is VALID [2020-07-08 11:22:01,119 INFO L263 TraceCheckUtils]: 68: Hoare triple {3817#false} call timeShift(); {3817#false} is VALID [2020-07-08 11:22:01,119 INFO L280 TraceCheckUtils]: 69: Hoare triple {3817#false} assume !(0 != ~pumpRunning~0); {3817#false} is VALID [2020-07-08 11:22:01,120 INFO L280 TraceCheckUtils]: 70: Hoare triple {3817#false} assume 0 != ~systemActive~0; {3817#false} is VALID [2020-07-08 11:22:01,120 INFO L263 TraceCheckUtils]: 71: Hoare triple {3817#false} call processEnvironment(); {3817#false} is VALID [2020-07-08 11:22:01,120 INFO L280 TraceCheckUtils]: 72: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-08 11:22:01,120 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3817#false} {3817#false} #435#return; {3817#false} is VALID [2020-07-08 11:22:01,120 INFO L263 TraceCheckUtils]: 74: Hoare triple {3817#false} call __utac_acc__Specification4_spec__1(); {3817#false} is VALID [2020-07-08 11:22:01,120 INFO L280 TraceCheckUtils]: 75: Hoare triple {3817#false} havoc ~tmp~0;havoc ~tmp___0~0; {3817#false} is VALID [2020-07-08 11:22:01,121 INFO L263 TraceCheckUtils]: 76: Hoare triple {3817#false} call #t~ret0 := getWaterLevel(); {3817#false} is VALID [2020-07-08 11:22:01,121 INFO L280 TraceCheckUtils]: 77: Hoare triple {3817#false} havoc ~retValue_acc~7;~retValue_acc~7 := ~waterLevel~0;#res := ~retValue_acc~7; {3817#false} is VALID [2020-07-08 11:22:01,121 INFO L280 TraceCheckUtils]: 78: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-08 11:22:01,121 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3817#false} {3817#false} #373#return; {3817#false} is VALID [2020-07-08 11:22:01,121 INFO L280 TraceCheckUtils]: 80: Hoare triple {3817#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647;~tmp~0 := #t~ret0;havoc #t~ret0; {3817#false} is VALID [2020-07-08 11:22:01,122 INFO L280 TraceCheckUtils]: 81: Hoare triple {3817#false} assume 0 == ~tmp~0; {3817#false} is VALID [2020-07-08 11:22:01,122 INFO L263 TraceCheckUtils]: 82: Hoare triple {3817#false} call #t~ret1 := isPumpRunning(); {3817#false} is VALID [2020-07-08 11:22:01,122 INFO L280 TraceCheckUtils]: 83: Hoare triple {3817#false} havoc ~retValue_acc~5;~retValue_acc~5 := ~pumpRunning~0;#res := ~retValue_acc~5; {3817#false} is VALID [2020-07-08 11:22:01,122 INFO L280 TraceCheckUtils]: 84: Hoare triple {3817#false} assume true; {3817#false} is VALID [2020-07-08 11:22:01,122 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3817#false} {3817#false} #375#return; {3817#false} is VALID [2020-07-08 11:22:01,123 INFO L280 TraceCheckUtils]: 86: Hoare triple {3817#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;~tmp___0~0 := #t~ret1;havoc #t~ret1; {3817#false} is VALID [2020-07-08 11:22:01,123 INFO L280 TraceCheckUtils]: 87: Hoare triple {3817#false} assume 0 != ~tmp___0~0; {3817#false} is VALID [2020-07-08 11:22:01,123 INFO L263 TraceCheckUtils]: 88: Hoare triple {3817#false} call __automaton_fail(); {3817#false} is VALID [2020-07-08 11:22:01,123 INFO L280 TraceCheckUtils]: 89: Hoare triple {3817#false} assume !false; {3817#false} is VALID [2020-07-08 11:22:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 11:22:01,130 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 11:22:01,130 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-08 11:22:01,130 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524462262] [2020-07-08 11:22:01,131 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2020-07-08 11:22:01,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 11:22:01,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 11:22:01,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:01,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 11:22:01,333 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 11:22:01,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 11:22:01,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-08 11:22:01,334 INFO L87 Difference]: Start difference. First operand 148 states and 165 transitions. Second operand 10 states. [2020-07-08 11:22:02,294 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-08 11:22:05,319 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-08 11:22:08,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:08,712 INFO L93 Difference]: Finished difference Result 200 states and 232 transitions. [2020-07-08 11:22:08,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 11:22:08,712 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2020-07-08 11:22:08,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 11:22:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:22:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 190 transitions. [2020-07-08 11:22:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 11:22:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 190 transitions. [2020-07-08 11:22:08,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 190 transitions. [2020-07-08 11:22:09,311 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 11:22:09,312 INFO L225 Difference]: With dead ends: 200 [2020-07-08 11:22:09,312 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 11:22:09,314 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 117 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-08 11:22:09,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 11:22:09,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 11:22:09,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 11:22:09,315 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:09,315 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:09,315 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:09,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:09,315 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:22:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:09,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:09,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:09,316 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:09,316 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 11:22:09,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 11:22:09,316 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 11:22:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:09,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:09,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 11:22:09,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 11:22:09,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 11:22:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 11:22:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 11:22:09,317 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2020-07-08 11:22:09,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 11:22:09,318 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 11:22:09,318 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 11:22:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 11:22:09,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 11:22:09,527 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-08 11:22:09,531 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 11:22:09,675 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 24 [2020-07-08 11:22:12,226 WARN L193 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:22:12,363 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:22:12,825 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:22:13,290 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:22:13,471 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:22:13,902 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:22:14,466 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-08 11:22:14,894 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:22:15,396 WARN L193 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2020-07-08 11:22:16,082 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 20 [2020-07-08 11:22:16,357 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-08 11:22:16,801 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-07-08 11:22:17,239 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-07-08 11:22:17,961 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 19 [2020-07-08 11:22:18,132 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:22:18,248 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:22:18,894 WARN L193 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 21 [2020-07-08 11:22:19,060 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:22:19,178 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:22:19,316 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-08 11:22:19,991 WARN L193 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 20 [2020-07-08 11:22:20,419 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-07-08 11:22:20,592 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2020-07-08 11:22:20,748 INFO L268 CegarLoopResult]: For program point L152(lines 152 156) no Hoare annotation was computed. [2020-07-08 11:22:20,748 INFO L268 CegarLoopResult]: For program point L152-1(lines 152 156) no Hoare annotation was computed. [2020-07-08 11:22:20,748 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-07-08 11:22:20,748 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 121 176) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point L146-2(lines 146 167) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point L168(lines 145 169) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 121 176) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 121 176) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point L222-1(line 222) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 177 236) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point L209(lines 209 213) no Hoare annotation was computed. [2020-07-08 11:22:20,749 INFO L268 CegarLoopResult]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2020-07-08 11:22:20,750 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 177 236) no Hoare annotation was computed. [2020-07-08 11:22:20,750 INFO L268 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-07-08 11:22:20,750 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 177 236) no Hoare annotation was computed. [2020-07-08 11:22:20,750 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 228) no Hoare annotation was computed. [2020-07-08 11:22:20,750 INFO L268 CegarLoopResult]: For program point L229(lines 202 230) no Hoare annotation was computed. [2020-07-08 11:22:20,750 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 852 858) the Hoare annotation is: true [2020-07-08 11:22:20,750 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 852 858) no Hoare annotation was computed. [2020-07-08 11:22:20,750 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 859 867) no Hoare annotation was computed. [2020-07-08 11:22:20,751 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 859 867) the Hoare annotation is: true [2020-07-08 11:22:20,751 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 859 867) no Hoare annotation was computed. [2020-07-08 11:22:20,751 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-07-08 11:22:20,751 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:22:20,751 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-07-08 11:22:20,751 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0 .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-08 11:22:20,751 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-07-08 11:22:20,752 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-07-08 11:22:20,752 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-07-08 11:22:20,752 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-07-08 11:22:20,752 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-07-08 11:22:20,752 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-07-08 11:22:20,752 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 524 546) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,752 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 524 546) no Hoare annotation was computed. [2020-07-08 11:22:20,752 INFO L264 CegarLoopResult]: At program point L536(line 536) the Hoare annotation is: (or (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,753 INFO L264 CegarLoopResult]: At program point L536-1(line 536) the Hoare annotation is: (or (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,753 INFO L268 CegarLoopResult]: For program point L534(lines 534 541) no Hoare annotation was computed. [2020-07-08 11:22:20,753 INFO L268 CegarLoopResult]: For program point L534-1(lines 534 541) no Hoare annotation was computed. [2020-07-08 11:22:20,753 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-07-08 11:22:20,753 INFO L264 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,753 INFO L264 CegarLoopResult]: At program point L530(line 530) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,753 INFO L264 CegarLoopResult]: At program point L530-1(line 530) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,753 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 524 546) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-07-08 11:22:20,754 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 588 595) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 588 595) no Hoare annotation was computed. [2020-07-08 11:22:20,755 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 588 595) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 633 641) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 633 641) the Hoare annotation is: true [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 633 641) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point L672-1(line 672) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point L661(lines 661 669) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point L661-2(lines 661 669) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 642 677) no Hoare annotation was computed. [2020-07-08 11:22:20,756 INFO L268 CegarLoopResult]: For program point L649(lines 649 657) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 642 677) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 642 677) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 845 851) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 845 851) the Hoare annotation is: true [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 75 120) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 75 120) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 75 120) no Hoare annotation was computed. [2020-07-08 11:22:20,757 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 388 433) no Hoare annotation was computed. [2020-07-08 11:22:20,758 INFO L268 CegarLoopResult]: For program point L408(lines 408 415) no Hoare annotation was computed. [2020-07-08 11:22:20,758 INFO L268 CegarLoopResult]: For program point L402(lines 402 422) no Hoare annotation was computed. [2020-07-08 11:22:20,758 INFO L268 CegarLoopResult]: For program point L402-1(lines 402 422) no Hoare annotation was computed. [2020-07-08 11:22:20,758 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 388 433) no Hoare annotation was computed. [2020-07-08 11:22:20,758 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 388 433) no Hoare annotation was computed. [2020-07-08 11:22:20,758 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 511 520) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,758 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 511 520) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 511 520) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 622 632) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 622 632) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 622 632) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point L627-1(line 627) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 614 621) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 614 621) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 614 621) no Hoare annotation was computed. [2020-07-08 11:22:20,759 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 581 587) no Hoare annotation was computed. [2020-07-08 11:22:20,760 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 581 587) the Hoare annotation is: true [2020-07-08 11:22:20,760 INFO L264 CegarLoopResult]: At program point testENTRY(lines 687 752) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,760 INFO L268 CegarLoopResult]: For program point L735(lines 735 739) no Hoare annotation was computed. [2020-07-08 11:22:20,760 INFO L264 CegarLoopResult]: At program point L735-2(lines 727 740) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:22:20,760 INFO L268 CegarLoopResult]: For program point L698(lines 697 744) no Hoare annotation was computed. [2020-07-08 11:22:20,760 INFO L264 CegarLoopResult]: At program point L729(line 729) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:22:20,760 INFO L268 CegarLoopResult]: For program point L727(lines 727 740) no Hoare annotation was computed. [2020-07-08 11:22:20,761 INFO L268 CegarLoopResult]: For program point testFINAL(lines 687 752) no Hoare annotation was computed. [2020-07-08 11:22:20,761 INFO L264 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:22:20,761 INFO L268 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2020-07-08 11:22:20,761 INFO L268 CegarLoopResult]: For program point L717-1(lines 717 723) no Hoare annotation was computed. [2020-07-08 11:22:20,761 INFO L264 CegarLoopResult]: At program point L742(lines 697 744) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:22:20,761 INFO L264 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 1 ~systemActive~0))) (or (and .cse0 (= 1 ~waterLevel~0) .cse1) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-08 11:22:20,761 INFO L268 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point L707-1(lines 707 713) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L264 CegarLoopResult]: At program point L745(lines 696 746) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point testEXIT(lines 687 752) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 342 387) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 342 387) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 342 387) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point L362(lines 362 369) no Hoare annotation was computed. [2020-07-08 11:22:20,762 INFO L268 CegarLoopResult]: For program point L356(lines 356 376) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point L356-1(lines 356 376) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point L809(lines 809 817) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 801 823) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point L809-2(lines 809 817) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 801 823) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 801 823) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point L289(lines 288 308) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-08 11:22:20,763 INFO L268 CegarLoopResult]: For program point L320-1(line 320) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 239 341) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L285(lines 285 326) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L304(line 304) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L327(lines 327 338) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 239 341) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L288-2(lines 288 308) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L309(lines 287 310) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 239 341) no Hoare annotation was computed. [2020-07-08 11:22:20,764 INFO L268 CegarLoopResult]: For program point L268(lines 268 284) no Hoare annotation was computed. [2020-07-08 11:22:20,765 INFO L268 CegarLoopResult]: For program point L328(lines 328 335) no Hoare annotation was computed. [2020-07-08 11:22:20,765 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 835 844) no Hoare annotation was computed. [2020-07-08 11:22:20,765 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 835 844) no Hoare annotation was computed. [2020-07-08 11:22:20,765 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 835 844) no Hoare annotation was computed. [2020-07-08 11:22:20,765 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:20,765 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.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~string22.base| |old(#t~string22.base)|) (= |#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~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#valid| |old(#valid)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point L608(line 608) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point L608-1(lines 597 613) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 597 613) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point L602-1(line 602) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 597 613) no Hoare annotation was computed. [2020-07-08 11:22:20,766 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 824 832) the Hoare annotation is: true [2020-07-08 11:22:20,766 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 824 832) no Hoare annotation was computed. [2020-07-08 11:22:20,767 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 824 832) no Hoare annotation was computed. [2020-07-08 11:22:20,767 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:20,767 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-08 11:22:20,767 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:20,767 INFO L268 CegarLoopResult]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2020-07-08 11:22:20,767 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 780 791) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or (not (= 1 ~waterLevel~0)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-07-08 11:22:20,767 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 780 791) no Hoare annotation was computed. [2020-07-08 11:22:20,767 INFO L264 CegarLoopResult]: At program point L570(line 570) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:20,768 INFO L264 CegarLoopResult]: At program point L568(lines 568 574) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:20,768 INFO L264 CegarLoopResult]: At program point L563(line 563) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|)) .cse1) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2020-07-08 11:22:20,768 INFO L268 CegarLoopResult]: For program point L561(lines 560 579) no Hoare annotation was computed. [2020-07-08 11:22:20,768 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 557 580) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:20,768 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 557 580) no Hoare annotation was computed. [2020-07-08 11:22:20,768 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 557 580) no Hoare annotation was computed. [2020-07-08 11:22:20,768 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2020-07-08 11:22:20,768 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2020-07-08 11:22:20,769 INFO L271 CegarLoopResult]: At program point L471(lines 446 475) the Hoare annotation is: true [2020-07-08 11:22:20,769 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-07-08 11:22:20,769 INFO L268 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2020-07-08 11:22:20,769 INFO L271 CegarLoopResult]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2020-07-08 11:22:20,769 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-07-08 11:22:20,769 INFO L271 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2020-07-08 11:22:20,769 INFO L271 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: true [2020-07-08 11:22:20,769 INFO L268 CegarLoopResult]: For program point L452-1(line 452) no Hoare annotation was computed. [2020-07-08 11:22:20,770 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 792 800) no Hoare annotation was computed. [2020-07-08 11:22:20,770 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 792 800) no Hoare annotation was computed. [2020-07-08 11:22:20,770 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 792 800) no Hoare annotation was computed. [2020-07-08 11:22:20,770 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 756 767) the Hoare annotation is: true [2020-07-08 11:22:20,770 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 756 767) no Hoare annotation was computed. [2020-07-08 11:22:20,770 INFO L268 CegarLoopResult]: For program point L760-1(lines 756 767) no Hoare annotation was computed. [2020-07-08 11:22:20,770 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2020-07-08 11:22:20,770 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2020-07-08 11:22:20,771 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 11:22:20,771 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-08 11:22:20,771 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 11:22:20,771 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 11:22:20,771 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 678 685) no Hoare annotation was computed. [2020-07-08 11:22:20,771 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 678 685) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (= 1 |old(~systemActive~0)|))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2))) [2020-07-08 11:22:20,771 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 678 685) no Hoare annotation was computed. [2020-07-08 11:22:20,771 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 768 779) no Hoare annotation was computed. [2020-07-08 11:22:20,772 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 768 779) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|)) .cse2))) [2020-07-08 11:22:20,772 INFO L268 CegarLoopResult]: For program point L772-1(lines 768 779) no Hoare annotation was computed. [2020-07-08 11:22:20,772 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 435 442) no Hoare annotation was computed. [2020-07-08 11:22:20,772 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 439) no Hoare annotation was computed. [2020-07-08 11:22:20,772 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 435 442) the Hoare annotation is: true [2020-07-08 11:22:20,772 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 435 442) no Hoare annotation was computed. [2020-07-08 11:22:20,777 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-08 11:22:20,777 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-08 11:22:20,777 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:22:20,777 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:22:20,782 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-08 11:22:20,783 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:22:20,785 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-08 11:22:20,786 WARN L170 areAnnotationChecker]: deactivatePumpENTRY has no Hoare annotation [2020-07-08 11:22:20,786 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-08 11:22:20,787 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:22:20,788 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-08 11:22:20,788 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-08 11:22:20,788 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-08 11:22:20,788 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-08 11:22:20,792 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: L146-2 has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: L203-2 has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-08 11:22:20,793 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: L484 has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: L649 has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: L402 has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-08 11:22:20,794 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-08 11:22:20,795 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-08 11:22:20,795 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-08 11:22:20,795 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:20,795 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L356 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L263 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L809 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 11:22:20,796 WARN L170 areAnnotationChecker]: L602 has no Hoare annotation [2020-07-08 11:22:20,797 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-08 11:22:20,797 WARN L170 areAnnotationChecker]: L784-1 has no Hoare annotation [2020-07-08 11:22:20,797 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-08 11:22:20,797 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-08 11:22:20,799 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-08 11:22:20,799 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-08 11:22:20,799 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-08 11:22:20,800 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-08 11:22:20,800 WARN L170 areAnnotationChecker]: L760-1 has no Hoare annotation [2020-07-08 11:22:20,800 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:22:20,800 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-08 11:22:20,800 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-08 11:22:20,800 WARN L170 areAnnotationChecker]: L772-1 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L204 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L49-1 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L485 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L649-2 has no Hoare annotation [2020-07-08 11:22:20,801 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L408 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L402-1 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-08 11:22:20,802 WARN L170 areAnnotationChecker]: L362 has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: L809-2 has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: L602-1 has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-08 11:22:20,803 WARN L170 areAnnotationChecker]: L452-1 has no Hoare annotation [2020-07-08 11:22:20,804 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-08 11:22:20,804 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-08 11:22:20,804 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 11:22:20,804 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L152 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L532 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2020-07-08 11:22:20,805 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: L486 has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: L608-1 has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: L661 has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: L534-1 has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-08 11:22:20,806 WARN L170 areAnnotationChecker]: L699 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L494 has no Hoare annotation [2020-07-08 11:22:20,807 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:22:20,808 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:22:20,813 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-08 11:22:20,813 WARN L170 areAnnotationChecker]: L490 has no Hoare annotation [2020-07-08 11:22:20,813 WARN L170 areAnnotationChecker]: L707-1 has no Hoare annotation [2020-07-08 11:22:20,813 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-08 11:22:20,813 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-08 11:22:20,813 WARN L170 areAnnotationChecker]: L152-1 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L209-1 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L534 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L53-1 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L487 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 11:22:20,814 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: L661-2 has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,815 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: L707 has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: L288-2 has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-08 11:22:20,816 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L608 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L495 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L457 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L491 has no Hoare annotation [2020-07-08 11:22:20,817 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L304-1 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L320-1 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L488 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L51-1 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:22:20,818 WARN L170 areAnnotationChecker]: L492 has no Hoare annotation [2020-07-08 11:22:20,819 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:22:20,819 WARN L170 areAnnotationChecker]: L496 has no Hoare annotation [2020-07-08 11:22:20,819 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:22:20,819 WARN L170 areAnnotationChecker]: L707-1 has no Hoare annotation [2020-07-08 11:22:20,820 WARN L170 areAnnotationChecker]: L309 has no Hoare annotation [2020-07-08 11:22:20,820 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:22:20,820 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-08 11:22:20,820 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-08 11:22:20,820 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-08 11:22:20,820 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-08 11:22:20,821 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-08 11:22:20,821 WARN L170 areAnnotationChecker]: L735 has no Hoare annotation [2020-07-08 11:22:20,821 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:20,821 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-08 11:22:20,821 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:22:20,821 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-08 11:22:20,821 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L489 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L493 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L497 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:22:20,823 WARN L170 areAnnotationChecker]: L320 has no Hoare annotation [2020-07-08 11:22:20,824 WARN L170 areAnnotationChecker]: L290 has no Hoare annotation [2020-07-08 11:22:20,824 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-08 11:22:20,824 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-08 11:22:20,824 WARN L170 areAnnotationChecker]: L467 has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:20,825 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-08 11:22:20,826 INFO L163 areAnnotationChecker]: CFG has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 11:22:20,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 11:22:20 BoogieIcfgContainer [2020-07-08 11:22:20,851 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 11:22:20,853 INFO L168 Benchmark]: Toolchain (without parser) took 69298.92 ms. Allocated memory was 143.7 MB in the beginning and 714.6 MB in the end (delta: 570.9 MB). Free memory was 101.0 MB in the beginning and 150.7 MB in the end (delta: -49.7 MB). Peak memory consumption was 521.2 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:20,854 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 11:22:20,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.58 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 100.8 MB in the beginning and 171.4 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:20,855 INFO L168 Benchmark]: Boogie Preprocessor took 125.22 ms. Allocated memory is still 202.4 MB. Free memory was 171.4 MB in the beginning and 166.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:20,856 INFO L168 Benchmark]: RCFGBuilder took 1652.90 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 165.6 MB in the beginning and 102.7 MB in the end (delta: 62.9 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:20,856 INFO L168 Benchmark]: TraceAbstraction took 66787.76 ms. Allocated memory was 232.3 MB in the beginning and 714.6 MB in the end (delta: 482.3 MB). Free memory was 102.7 MB in the beginning and 150.7 MB in the end (delta: -48.0 MB). Peak memory consumption was 434.3 MB. Max. memory is 7.1 GB. [2020-07-08 11:22:20,859 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 0.53 ms. Allocated memory is still 143.7 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.58 ms. Allocated memory was 143.7 MB in the beginning and 202.4 MB in the end (delta: 58.7 MB). Free memory was 100.8 MB in the beginning and 171.4 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.22 ms. Allocated memory is still 202.4 MB. Free memory was 171.4 MB in the beginning and 166.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.90 ms. Allocated memory was 202.4 MB in the beginning and 232.3 MB in the end (delta: 29.9 MB). Free memory was 165.6 MB in the beginning and 102.7 MB in the end (delta: 62.9 MB). Peak memory consumption was 92.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 66787.76 ms. Allocated memory was 232.3 MB in the beginning and 714.6 MB in the end (delta: 482.3 MB). Free memory was 102.7 MB in the beginning and 150.7 MB in the end (delta: -48.0 MB). Peak memory consumption was 434.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 439]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((((0 == splverifierCounter && 1 == waterLevel) && 1 == systemActive) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 1 == systemActive)) || !(0 == pumpRunning)) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 205 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 55.3s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 43.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 440 SDtfs, 769 SDslu, 350 SDs, 0 SdLazy, 1595 SolverSat, 485 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 257 GetRequests, 202 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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: 6.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 103 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 199 PreInvPairs, 222 NumberOfFragments, 858 HoareAnnotationTreeSize, 199 FomulaSimplifications, 34994 FormulaSimplificationTreeSizeReduction, 2.2s HoareSimplificationTime, 42 FomulaSimplificationsInter, 8608 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 439 NumberOfCodeBlocks, 439 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 432 ConstructedInterpolants, 0 QuantifiedInterpolants, 120165 SizeOfPredicates, 3 NumberOfNonLiveVariables, 730 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 45/54 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...