/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:00:42,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:00:42,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:00:42,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:00:42,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:00:42,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:00:42,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:00:42,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:00:42,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:00:42,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:00:42,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:00:42,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:00:42,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:00:42,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:00:42,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:00:42,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:00:42,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:00:42,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:00:42,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:00:42,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:00:42,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:00:42,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:00:42,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:00:42,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:00:42,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:00:42,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:00:42,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:00:42,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:00:42,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:00:42,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:00:42,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:00:42,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:00:42,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:00:42,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:00:42,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:00:42,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:00:42,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:00:42,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:00:42,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:00:42,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:00:42,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:00:42,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 21:00:42,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:00:42,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:00:42,334 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:00:42,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:00:42,335 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:00:42,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:00:42,335 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:00:42,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:00:42,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:00:42,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:00:42,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:00:42,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:00:42,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:00:42,336 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:00:42,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:00:42,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:00:42,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:00:42,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:00:42,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:00:42,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:00:42,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:00:42,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:42,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:00:42,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:00:42,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:00:42,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:00:42,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:00:42,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:00:42,339 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:00:42,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:00:42,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:00:42,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:00:42,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:00:42,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:00:42,659 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:00:42,660 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-07-17 21:00:42,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40a7fc113/4b97265c112b4ae7af8760846e17e3ac/FLAG63ccce1ae [2020-07-17 21:00:43,252 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:00:43,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2020-07-17 21:00:43,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40a7fc113/4b97265c112b4ae7af8760846e17e3ac/FLAG63ccce1ae [2020-07-17 21:00:43,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40a7fc113/4b97265c112b4ae7af8760846e17e3ac [2020-07-17 21:00:43,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:00:43,571 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:00:43,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:43,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:00:43,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:00:43,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:43" (1/1) ... [2020-07-17 21:00:43,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461264cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:43, skipping insertion in model container [2020-07-17 21:00:43,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:00:43" (1/1) ... [2020-07-17 21:00:43,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:00:43,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:00:43,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:44,102 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:00:44,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:00:44,249 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:00:44,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44 WrapperNode [2020-07-17 21:00:44,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:00:44,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:00:44,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:00:44,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:00:44,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... [2020-07-17 21:00:44,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... [2020-07-17 21:00:44,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... [2020-07-17 21:00:44,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... [2020-07-17 21:00:44,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... [2020-07-17 21:00:44,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... [2020-07-17 21:00:44,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... [2020-07-17 21:00:44,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:00:44,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:00:44,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:00:44,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:00:44,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:00:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:00:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:00:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:00:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:00:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:00:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:00:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:00:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:00:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:00:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:00:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:00:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:00:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-07-17 21:00:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:00:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:00:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:00:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:00:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:00:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:00:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-07-17 21:00:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:00:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:00:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:00:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:00:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:00:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:00:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:00:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-07-17 21:00:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-07-17 21:00:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:00:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:00:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:00:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:00:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:00:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:00:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:00:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:00:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:00:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:00:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:00:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:00:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:00:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:00:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:00:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:00:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:00:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:00:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-07-17 21:00:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:00:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:00:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:00:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-07-17 21:00:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:00:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:00:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:00:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:00:44,436 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:00:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:00:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:00:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:00:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:00:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:00:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-07-17 21:00:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:00:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-07-17 21:00:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-07-17 21:00:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-07-17 21:00:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:00:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:00:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:00:44,438 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:00:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:00:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:00:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:00:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:00:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:00:44,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:00:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:00:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:00:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:00:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:00:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:00:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:00:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:00:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:00:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:00:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:00:46,083 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:00:46,084 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:00:46,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:46 BoogieIcfgContainer [2020-07-17 21:00:46,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:00:46,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:00:46,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:00:46,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:00:46,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:00:43" (1/3) ... [2020-07-17 21:00:46,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@148092a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:46, skipping insertion in model container [2020-07-17 21:00:46,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:00:44" (2/3) ... [2020-07-17 21:00:46,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@148092a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:00:46, skipping insertion in model container [2020-07-17 21:00:46,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:00:46" (3/3) ... [2020-07-17 21:00:46,098 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2020-07-17 21:00:46,111 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:00:46,119 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:00:46,135 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:00:46,162 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:00:46,163 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:00:46,163 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:00:46,163 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:00:46,164 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:00:46,164 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:00:46,164 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:00:46,164 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:00:46,190 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2020-07-17 21:00:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:00:46,199 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:46,200 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:46,201 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:46,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:46,207 INFO L82 PathProgramCache]: Analyzing trace with hash -1366605273, now seen corresponding path program 1 times [2020-07-17 21:00:46,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:46,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206641570] [2020-07-17 21:00:46,219 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,001 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,095 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {165#true} is VALID [2020-07-17 21:00:47,095 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,096 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {165#true} #489#return; {165#true} is VALID [2020-07-17 21:00:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,105 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {165#true} {165#true} #405#return; {165#true} is VALID [2020-07-17 21:00:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,115 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,116 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {165#true} {165#true} #407#return; {165#true} is VALID [2020-07-17 21:00:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {165#true} is VALID [2020-07-17 21:00:47,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,127 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {165#true} #409#return; {165#true} is VALID [2020-07-17 21:00:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,132 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {165#true} {165#true} #411#return; {165#true} is VALID [2020-07-17 21:00:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,137 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {165#true} is VALID [2020-07-17 21:00:47,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,138 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {166#false} #493#return; {166#false} is VALID [2020-07-17 21:00:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:47,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {165#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {165#true} is VALID [2020-07-17 21:00:47,153 INFO L280 TraceCheckUtils]: 1: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,153 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {165#true} {166#false} #495#return; {166#false} is VALID [2020-07-17 21:00:47,161 INFO L263 TraceCheckUtils]: 0: Hoare triple {165#true} call ULTIMATE.init(); {185#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:00:47,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {165#true} is VALID [2020-07-17 21:00:47,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,162 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {165#true} {165#true} #489#return; {165#true} is VALID [2020-07-17 21:00:47,162 INFO L263 TraceCheckUtils]: 4: Hoare triple {165#true} call #t~ret73 := main(); {165#true} is VALID [2020-07-17 21:00:47,163 INFO L280 TraceCheckUtils]: 5: Hoare triple {165#true} havoc ~retValue_acc~5;havoc ~tmp~1; {165#true} is VALID [2020-07-17 21:00:47,163 INFO L263 TraceCheckUtils]: 6: Hoare triple {165#true} call select_helpers(); {165#true} is VALID [2020-07-17 21:00:47,163 INFO L280 TraceCheckUtils]: 7: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,163 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {165#true} {165#true} #405#return; {165#true} is VALID [2020-07-17 21:00:47,164 INFO L263 TraceCheckUtils]: 9: Hoare triple {165#true} call select_features(); {165#true} is VALID [2020-07-17 21:00:47,164 INFO L280 TraceCheckUtils]: 10: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,164 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {165#true} {165#true} #407#return; {165#true} is VALID [2020-07-17 21:00:47,165 INFO L263 TraceCheckUtils]: 12: Hoare triple {165#true} call #t~ret13 := valid_product(); {165#true} is VALID [2020-07-17 21:00:47,165 INFO L280 TraceCheckUtils]: 13: Hoare triple {165#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {165#true} is VALID [2020-07-17 21:00:47,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,166 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {165#true} {165#true} #409#return; {165#true} is VALID [2020-07-17 21:00:47,167 INFO L280 TraceCheckUtils]: 16: Hoare triple {165#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {165#true} is VALID [2020-07-17 21:00:47,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {165#true} assume 0 != ~tmp~1; {165#true} is VALID [2020-07-17 21:00:47,168 INFO L263 TraceCheckUtils]: 18: Hoare triple {165#true} call setup(); {165#true} is VALID [2020-07-17 21:00:47,168 INFO L280 TraceCheckUtils]: 19: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,168 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {165#true} {165#true} #411#return; {165#true} is VALID [2020-07-17 21:00:47,169 INFO L263 TraceCheckUtils]: 21: Hoare triple {165#true} call runTest(); {165#true} is VALID [2020-07-17 21:00:47,169 INFO L263 TraceCheckUtils]: 22: Hoare triple {165#true} call test(); {165#true} is VALID [2020-07-17 21:00:47,169 INFO L280 TraceCheckUtils]: 23: Hoare triple {165#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {165#true} is VALID [2020-07-17 21:00:47,170 INFO L280 TraceCheckUtils]: 24: Hoare triple {165#true} assume !true; {166#false} is VALID [2020-07-17 21:00:47,171 INFO L263 TraceCheckUtils]: 25: Hoare triple {166#false} call cleanup(); {166#false} is VALID [2020-07-17 21:00:47,171 INFO L280 TraceCheckUtils]: 26: Hoare triple {166#false} havoc ~i~0;havoc ~__cil_tmp2~0; {166#false} is VALID [2020-07-17 21:00:47,171 INFO L263 TraceCheckUtils]: 27: Hoare triple {166#false} call timeShift(); {166#false} is VALID [2020-07-17 21:00:47,172 INFO L280 TraceCheckUtils]: 28: Hoare triple {166#false} assume !(0 != ~pumpRunning~0); {166#false} is VALID [2020-07-17 21:00:47,172 INFO L280 TraceCheckUtils]: 29: Hoare triple {166#false} assume !(0 != ~systemActive~0); {166#false} is VALID [2020-07-17 21:00:47,172 INFO L263 TraceCheckUtils]: 30: Hoare triple {166#false} call __utac_acc__Specification1_spec__1(); {166#false} is VALID [2020-07-17 21:00:47,173 INFO L280 TraceCheckUtils]: 31: Hoare triple {166#false} havoc ~tmp~0;havoc ~tmp___0~0; {166#false} is VALID [2020-07-17 21:00:47,173 INFO L263 TraceCheckUtils]: 32: Hoare triple {166#false} call #t~ret11 := isMethaneLevelCritical(); {165#true} is VALID [2020-07-17 21:00:47,177 INFO L280 TraceCheckUtils]: 33: Hoare triple {165#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {165#true} is VALID [2020-07-17 21:00:47,177 INFO L280 TraceCheckUtils]: 34: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,178 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {165#true} {166#false} #493#return; {166#false} is VALID [2020-07-17 21:00:47,178 INFO L280 TraceCheckUtils]: 36: Hoare triple {166#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {166#false} is VALID [2020-07-17 21:00:47,178 INFO L280 TraceCheckUtils]: 37: Hoare triple {166#false} assume 0 != ~tmp~0; {166#false} is VALID [2020-07-17 21:00:47,179 INFO L263 TraceCheckUtils]: 38: Hoare triple {166#false} call #t~ret12 := isPumpRunning(); {165#true} is VALID [2020-07-17 21:00:47,179 INFO L280 TraceCheckUtils]: 39: Hoare triple {165#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {165#true} is VALID [2020-07-17 21:00:47,179 INFO L280 TraceCheckUtils]: 40: Hoare triple {165#true} assume true; {165#true} is VALID [2020-07-17 21:00:47,180 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {165#true} {166#false} #495#return; {166#false} is VALID [2020-07-17 21:00:47,180 INFO L280 TraceCheckUtils]: 42: Hoare triple {166#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {166#false} is VALID [2020-07-17 21:00:47,180 INFO L280 TraceCheckUtils]: 43: Hoare triple {166#false} assume 0 != ~tmp___0~0; {166#false} is VALID [2020-07-17 21:00:47,181 INFO L263 TraceCheckUtils]: 44: Hoare triple {166#false} call __automaton_fail(); {166#false} is VALID [2020-07-17 21:00:47,181 INFO L280 TraceCheckUtils]: 45: Hoare triple {166#false} assume !false; {166#false} is VALID [2020-07-17 21:00:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:47,198 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206641570] [2020-07-17 21:00:47,199 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:47,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:00:47,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541553405] [2020-07-17 21:00:47,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:47,216 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:47,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:00:47,298 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:47,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:00:47,299 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:47,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:00:47,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:47,311 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 3 states. [2020-07-17 21:00:51,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:51,315 INFO L93 Difference]: Finished difference Result 256 states and 337 transitions. [2020-07-17 21:00:51,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:00:51,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:00:51,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:00:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:00:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 337 transitions. [2020-07-17 21:00:51,372 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 337 transitions. [2020-07-17 21:00:52,541 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 337 edges. 337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:52,563 INFO L225 Difference]: With dead ends: 256 [2020-07-17 21:00:52,563 INFO L226 Difference]: Without dead ends: 139 [2020-07-17 21:00:52,568 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:00:52,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-17 21:00:53,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2020-07-17 21:00:53,673 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:00:53,674 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 108 states. [2020-07-17 21:00:53,675 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 108 states. [2020-07-17 21:00:53,675 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 108 states. [2020-07-17 21:00:53,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:53,691 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:00:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:00:53,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:53,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:53,717 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 139 states. [2020-07-17 21:00:53,717 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 139 states. [2020-07-17 21:00:53,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:53,740 INFO L93 Difference]: Finished difference Result 139 states and 175 transitions. [2020-07-17 21:00:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 175 transitions. [2020-07-17 21:00:53,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:00:53,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:00:53,745 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:00:53,745 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:00:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-07-17 21:00:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2020-07-17 21:00:53,759 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2020-07-17 21:00:53,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:00:53,760 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2020-07-17 21:00:53,760 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:00:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-07-17 21:00:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:00:53,770 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:00:53,770 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:00:53,770 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:00:53,770 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:00:53,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:00:53,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1231838071, now seen corresponding path program 1 times [2020-07-17 21:00:53,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:00:53,772 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683114756] [2020-07-17 21:00:53,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:00:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,166 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:00:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,227 INFO L280 TraceCheckUtils]: 0: Hoare triple {999#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {978#true} is VALID [2020-07-17 21:00:54,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,228 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {978#true} #489#return; {978#true} is VALID [2020-07-17 21:00:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,236 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {978#true} {978#true} #405#return; {978#true} is VALID [2020-07-17 21:00:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,240 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {978#true} {978#true} #407#return; {978#true} is VALID [2020-07-17 21:00:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {978#true} is VALID [2020-07-17 21:00:54,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,244 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {978#true} #409#return; {978#true} is VALID [2020-07-17 21:00:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,250 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {978#true} {978#true} #411#return; {978#true} is VALID [2020-07-17 21:00:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {978#true} is VALID [2020-07-17 21:00:54,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,254 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {979#false} #493#return; {979#false} is VALID [2020-07-17 21:00:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:00:54,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {978#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {978#true} is VALID [2020-07-17 21:00:54,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,260 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {978#true} {979#false} #495#return; {979#false} is VALID [2020-07-17 21:00:54,263 INFO L263 TraceCheckUtils]: 0: Hoare triple {978#true} call ULTIMATE.init(); {999#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:00:54,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {999#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {978#true} is VALID [2020-07-17 21:00:54,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,264 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {978#true} {978#true} #489#return; {978#true} is VALID [2020-07-17 21:00:54,264 INFO L263 TraceCheckUtils]: 4: Hoare triple {978#true} call #t~ret73 := main(); {978#true} is VALID [2020-07-17 21:00:54,265 INFO L280 TraceCheckUtils]: 5: Hoare triple {978#true} havoc ~retValue_acc~5;havoc ~tmp~1; {978#true} is VALID [2020-07-17 21:00:54,265 INFO L263 TraceCheckUtils]: 6: Hoare triple {978#true} call select_helpers(); {978#true} is VALID [2020-07-17 21:00:54,265 INFO L280 TraceCheckUtils]: 7: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,265 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {978#true} {978#true} #405#return; {978#true} is VALID [2020-07-17 21:00:54,266 INFO L263 TraceCheckUtils]: 9: Hoare triple {978#true} call select_features(); {978#true} is VALID [2020-07-17 21:00:54,266 INFO L280 TraceCheckUtils]: 10: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,266 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {978#true} {978#true} #407#return; {978#true} is VALID [2020-07-17 21:00:54,266 INFO L263 TraceCheckUtils]: 12: Hoare triple {978#true} call #t~ret13 := valid_product(); {978#true} is VALID [2020-07-17 21:00:54,267 INFO L280 TraceCheckUtils]: 13: Hoare triple {978#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {978#true} is VALID [2020-07-17 21:00:54,267 INFO L280 TraceCheckUtils]: 14: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,267 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {978#true} {978#true} #409#return; {978#true} is VALID [2020-07-17 21:00:54,268 INFO L280 TraceCheckUtils]: 16: Hoare triple {978#true} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {978#true} is VALID [2020-07-17 21:00:54,268 INFO L280 TraceCheckUtils]: 17: Hoare triple {978#true} assume 0 != ~tmp~1; {978#true} is VALID [2020-07-17 21:00:54,268 INFO L263 TraceCheckUtils]: 18: Hoare triple {978#true} call setup(); {978#true} is VALID [2020-07-17 21:00:54,268 INFO L280 TraceCheckUtils]: 19: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,269 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {978#true} {978#true} #411#return; {978#true} is VALID [2020-07-17 21:00:54,269 INFO L263 TraceCheckUtils]: 21: Hoare triple {978#true} call runTest(); {978#true} is VALID [2020-07-17 21:00:54,269 INFO L263 TraceCheckUtils]: 22: Hoare triple {978#true} call test(); {978#true} is VALID [2020-07-17 21:00:54,270 INFO L280 TraceCheckUtils]: 23: Hoare triple {978#true} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {992#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:54,271 INFO L280 TraceCheckUtils]: 24: Hoare triple {992#(= 0 test_~splverifierCounter~0)} assume !false; {992#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:00:54,271 INFO L280 TraceCheckUtils]: 25: Hoare triple {992#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {979#false} is VALID [2020-07-17 21:00:54,271 INFO L263 TraceCheckUtils]: 26: Hoare triple {979#false} call cleanup(); {979#false} is VALID [2020-07-17 21:00:54,272 INFO L280 TraceCheckUtils]: 27: Hoare triple {979#false} havoc ~i~0;havoc ~__cil_tmp2~0; {979#false} is VALID [2020-07-17 21:00:54,272 INFO L263 TraceCheckUtils]: 28: Hoare triple {979#false} call timeShift(); {979#false} is VALID [2020-07-17 21:00:54,272 INFO L280 TraceCheckUtils]: 29: Hoare triple {979#false} assume !(0 != ~pumpRunning~0); {979#false} is VALID [2020-07-17 21:00:54,273 INFO L280 TraceCheckUtils]: 30: Hoare triple {979#false} assume !(0 != ~systemActive~0); {979#false} is VALID [2020-07-17 21:00:54,273 INFO L263 TraceCheckUtils]: 31: Hoare triple {979#false} call __utac_acc__Specification1_spec__1(); {979#false} is VALID [2020-07-17 21:00:54,273 INFO L280 TraceCheckUtils]: 32: Hoare triple {979#false} havoc ~tmp~0;havoc ~tmp___0~0; {979#false} is VALID [2020-07-17 21:00:54,273 INFO L263 TraceCheckUtils]: 33: Hoare triple {979#false} call #t~ret11 := isMethaneLevelCritical(); {978#true} is VALID [2020-07-17 21:00:54,274 INFO L280 TraceCheckUtils]: 34: Hoare triple {978#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {978#true} is VALID [2020-07-17 21:00:54,274 INFO L280 TraceCheckUtils]: 35: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,274 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {978#true} {979#false} #493#return; {979#false} is VALID [2020-07-17 21:00:54,274 INFO L280 TraceCheckUtils]: 37: Hoare triple {979#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {979#false} is VALID [2020-07-17 21:00:54,275 INFO L280 TraceCheckUtils]: 38: Hoare triple {979#false} assume 0 != ~tmp~0; {979#false} is VALID [2020-07-17 21:00:54,275 INFO L263 TraceCheckUtils]: 39: Hoare triple {979#false} call #t~ret12 := isPumpRunning(); {978#true} is VALID [2020-07-17 21:00:54,275 INFO L280 TraceCheckUtils]: 40: Hoare triple {978#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {978#true} is VALID [2020-07-17 21:00:54,276 INFO L280 TraceCheckUtils]: 41: Hoare triple {978#true} assume true; {978#true} is VALID [2020-07-17 21:00:54,276 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {978#true} {979#false} #495#return; {979#false} is VALID [2020-07-17 21:00:54,276 INFO L280 TraceCheckUtils]: 43: Hoare triple {979#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {979#false} is VALID [2020-07-17 21:00:54,276 INFO L280 TraceCheckUtils]: 44: Hoare triple {979#false} assume 0 != ~tmp___0~0; {979#false} is VALID [2020-07-17 21:00:54,277 INFO L263 TraceCheckUtils]: 45: Hoare triple {979#false} call __automaton_fail(); {979#false} is VALID [2020-07-17 21:00:54,277 INFO L280 TraceCheckUtils]: 46: Hoare triple {979#false} assume !false; {979#false} is VALID [2020-07-17 21:00:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:00:54,282 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683114756] [2020-07-17 21:00:54,283 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:00:54,283 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:00:54,283 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540663223] [2020-07-17 21:00:54,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:54,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:00:54,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:00:54,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:54,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:00:54,340 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:00:54,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:00:54,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:00:54,341 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states. [2020-07-17 21:00:55,567 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:00:58,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:00:58,296 INFO L93 Difference]: Finished difference Result 185 states and 224 transitions. [2020-07-17 21:00:58,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:00:58,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:00:58,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:00:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:00:58,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:00:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 224 transitions. [2020-07-17 21:00:58,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 224 transitions. [2020-07-17 21:00:59,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:00:59,083 INFO L225 Difference]: With dead ends: 185 [2020-07-17 21:00:59,084 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:00:59,085 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:00:59,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:01:00,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:01:00,192 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:00,192 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:01:00,192 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:01:00,192 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:01:00,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:00,200 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:01:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:01:00,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:00,202 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:00,202 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:01:00,202 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:01:00,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:00,210 INFO L93 Difference]: Finished difference Result 123 states and 151 transitions. [2020-07-17 21:01:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 151 transitions. [2020-07-17 21:01:00,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:00,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:00,211 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:00,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:00,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:01:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2020-07-17 21:01:00,216 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2020-07-17 21:01:00,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:00,216 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2020-07-17 21:01:00,217 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:01:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2020-07-17 21:01:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-17 21:01:00,218 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:00,218 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:00,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:01:00,219 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:00,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:00,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1636281737, now seen corresponding path program 1 times [2020-07-17 21:01:00,220 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:00,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647295021] [2020-07-17 21:01:00,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,602 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,674 INFO L280 TraceCheckUtils]: 0: Hoare triple {1682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,675 INFO L280 TraceCheckUtils]: 1: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,676 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #489#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,680 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #405#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,684 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #407#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:00,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:00,732 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1663#(= 1 ~systemActive~0)} #409#return; {1671#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:01:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,737 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #411#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1658#true} is VALID [2020-07-17 21:01:00,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,741 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #493#return; {1659#false} is VALID [2020-07-17 21:01:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:00,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-17 21:01:00,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,745 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1658#true} {1659#false} #495#return; {1659#false} is VALID [2020-07-17 21:01:00,749 INFO L263 TraceCheckUtils]: 0: Hoare triple {1658#true} call ULTIMATE.init(); {1682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:01:00,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {1682#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,755 INFO L280 TraceCheckUtils]: 2: Hoare triple {1663#(= 1 ~systemActive~0)} assume true; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,756 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1663#(= 1 ~systemActive~0)} {1658#true} #489#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,756 INFO L263 TraceCheckUtils]: 4: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret73 := main(); {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {1663#(= 1 ~systemActive~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,757 INFO L263 TraceCheckUtils]: 6: Hoare triple {1663#(= 1 ~systemActive~0)} call select_helpers(); {1658#true} is VALID [2020-07-17 21:01:00,758 INFO L280 TraceCheckUtils]: 7: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,758 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #405#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,758 INFO L263 TraceCheckUtils]: 9: Hoare triple {1663#(= 1 ~systemActive~0)} call select_features(); {1658#true} is VALID [2020-07-17 21:01:00,759 INFO L280 TraceCheckUtils]: 10: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,759 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1658#true} {1663#(= 1 ~systemActive~0)} #407#return; {1663#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,760 INFO L263 TraceCheckUtils]: 12: Hoare triple {1663#(= 1 ~systemActive~0)} call #t~ret13 := valid_product(); {1658#true} is VALID [2020-07-17 21:01:00,760 INFO L280 TraceCheckUtils]: 13: Hoare triple {1658#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:00,761 INFO L280 TraceCheckUtils]: 14: Hoare triple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} assume true; {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} is VALID [2020-07-17 21:01:00,762 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1683#(and (<= |valid_product_#res| 1) (< 0 |valid_product_#res|))} {1663#(= 1 ~systemActive~0)} #409#return; {1671#(= |main_#t~ret13| ~systemActive~0)} is VALID [2020-07-17 21:01:00,763 INFO L280 TraceCheckUtils]: 16: Hoare triple {1671#(= |main_#t~ret13| ~systemActive~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {1672#(= main_~tmp~1 ~systemActive~0)} is VALID [2020-07-17 21:01:00,763 INFO L280 TraceCheckUtils]: 17: Hoare triple {1672#(= main_~tmp~1 ~systemActive~0)} assume 0 != ~tmp~1; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,764 INFO L263 TraceCheckUtils]: 18: Hoare triple {1673#(not (= 0 ~systemActive~0))} call setup(); {1658#true} is VALID [2020-07-17 21:01:00,764 INFO L280 TraceCheckUtils]: 19: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,765 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1658#true} {1673#(not (= 0 ~systemActive~0))} #411#return; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,765 INFO L263 TraceCheckUtils]: 21: Hoare triple {1673#(not (= 0 ~systemActive~0))} call runTest(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,766 INFO L263 TraceCheckUtils]: 22: Hoare triple {1673#(not (= 0 ~systemActive~0))} call test(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,766 INFO L280 TraceCheckUtils]: 23: Hoare triple {1673#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,767 INFO L280 TraceCheckUtils]: 24: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !false; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,767 INFO L280 TraceCheckUtils]: 25: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,768 INFO L280 TraceCheckUtils]: 26: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,769 INFO L280 TraceCheckUtils]: 27: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~8); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,769 INFO L280 TraceCheckUtils]: 28: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,770 INFO L280 TraceCheckUtils]: 29: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~2); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,771 INFO L280 TraceCheckUtils]: 30: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,771 INFO L280 TraceCheckUtils]: 31: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,772 INFO L280 TraceCheckUtils]: 32: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___1~0; {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,772 INFO L263 TraceCheckUtils]: 33: Hoare triple {1673#(not (= 0 ~systemActive~0))} call timeShift(); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,773 INFO L280 TraceCheckUtils]: 34: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1673#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:01:00,774 INFO L280 TraceCheckUtils]: 35: Hoare triple {1673#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1659#false} is VALID [2020-07-17 21:01:00,774 INFO L263 TraceCheckUtils]: 36: Hoare triple {1659#false} call __utac_acc__Specification1_spec__1(); {1659#false} is VALID [2020-07-17 21:01:00,774 INFO L280 TraceCheckUtils]: 37: Hoare triple {1659#false} havoc ~tmp~0;havoc ~tmp___0~0; {1659#false} is VALID [2020-07-17 21:01:00,774 INFO L263 TraceCheckUtils]: 38: Hoare triple {1659#false} call #t~ret11 := isMethaneLevelCritical(); {1658#true} is VALID [2020-07-17 21:01:00,775 INFO L280 TraceCheckUtils]: 39: Hoare triple {1658#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {1658#true} is VALID [2020-07-17 21:01:00,775 INFO L280 TraceCheckUtils]: 40: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,775 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1658#true} {1659#false} #493#return; {1659#false} is VALID [2020-07-17 21:01:00,775 INFO L280 TraceCheckUtils]: 42: Hoare triple {1659#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {1659#false} is VALID [2020-07-17 21:01:00,776 INFO L280 TraceCheckUtils]: 43: Hoare triple {1659#false} assume 0 != ~tmp~0; {1659#false} is VALID [2020-07-17 21:01:00,776 INFO L263 TraceCheckUtils]: 44: Hoare triple {1659#false} call #t~ret12 := isPumpRunning(); {1658#true} is VALID [2020-07-17 21:01:00,776 INFO L280 TraceCheckUtils]: 45: Hoare triple {1658#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {1658#true} is VALID [2020-07-17 21:01:00,776 INFO L280 TraceCheckUtils]: 46: Hoare triple {1658#true} assume true; {1658#true} is VALID [2020-07-17 21:01:00,776 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1658#true} {1659#false} #495#return; {1659#false} is VALID [2020-07-17 21:01:00,777 INFO L280 TraceCheckUtils]: 48: Hoare triple {1659#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {1659#false} is VALID [2020-07-17 21:01:00,777 INFO L280 TraceCheckUtils]: 49: Hoare triple {1659#false} assume 0 != ~tmp___0~0; {1659#false} is VALID [2020-07-17 21:01:00,777 INFO L263 TraceCheckUtils]: 50: Hoare triple {1659#false} call __automaton_fail(); {1659#false} is VALID [2020-07-17 21:01:00,777 INFO L280 TraceCheckUtils]: 51: Hoare triple {1659#false} assume !false; {1659#false} is VALID [2020-07-17 21:01:00,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:00,784 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647295021] [2020-07-17 21:01:00,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:00,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:00,785 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073752168] [2020-07-17 21:01:00,786 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:01:00,786 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:00,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:00,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:00,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:00,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:00,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:00,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:00,856 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states. [2020-07-17 21:01:01,730 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:02,649 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:01:03,058 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:03,400 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:09,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:09,534 INFO L93 Difference]: Finished difference Result 198 states and 242 transitions. [2020-07-17 21:01:09,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 21:01:09,534 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-07-17 21:01:09,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:09,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:01:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 242 transitions. [2020-07-17 21:01:09,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 242 transitions. [2020-07-17 21:01:10,349 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 242 edges. 242 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:10,353 INFO L225 Difference]: With dead ends: 198 [2020-07-17 21:01:10,353 INFO L226 Difference]: Without dead ends: 123 [2020-07-17 21:01:10,354 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 [2020-07-17 21:01:10,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-07-17 21:01:11,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99. [2020-07-17 21:01:11,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:11,450 INFO L82 GeneralOperation]: Start isEquivalent. First operand 123 states. Second operand 99 states. [2020-07-17 21:01:11,450 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 99 states. [2020-07-17 21:01:11,450 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 99 states. [2020-07-17 21:01:11,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:11,457 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:01:11,457 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:01:11,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:11,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:11,458 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 123 states. [2020-07-17 21:01:11,458 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 123 states. [2020-07-17 21:01:11,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:11,464 INFO L93 Difference]: Finished difference Result 123 states and 149 transitions. [2020-07-17 21:01:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 149 transitions. [2020-07-17 21:01:11,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:11,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:11,468 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:11,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-17 21:01:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2020-07-17 21:01:11,473 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2020-07-17 21:01:11,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:11,473 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2020-07-17 21:01:11,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2020-07-17 21:01:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-17 21:01:11,475 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:11,475 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:11,476 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:01:11,476 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:11,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:11,476 INFO L82 PathProgramCache]: Analyzing trace with hash -792459520, now seen corresponding path program 1 times [2020-07-17 21:01:11,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:11,477 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965059822] [2020-07-17 21:01:11,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,855 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {2395#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume true; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,935 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2370#(= 0 ~methaneLevelCritical~0)} {2365#true} #489#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:11,939 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #405#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:11,943 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #407#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,952 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2365#true} is VALID [2020-07-17 21:01:11,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:11,953 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #409#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:11,960 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #411#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:11,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:11,984 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2365#true} {2365#true} #453#return; {2365#true} is VALID [2020-07-17 21:01:11,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {2396#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2365#true} is VALID [2020-07-17 21:01:11,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {2365#true} assume !(0 != ~pumpRunning~0); {2365#true} is VALID [2020-07-17 21:01:11,985 INFO L263 TraceCheckUtils]: 2: Hoare triple {2365#true} call processEnvironment__wrappee__base(); {2365#true} is VALID [2020-07-17 21:01:11,985 INFO L280 TraceCheckUtils]: 3: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:11,985 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2365#true} {2365#true} #453#return; {2365#true} is VALID [2020-07-17 21:01:11,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:11,986 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #471#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,008 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2370#(= 0 ~methaneLevelCritical~0)} #493#return; {2390#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:01:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:12,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {2365#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2365#true} is VALID [2020-07-17 21:01:12,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2365#true} {2366#false} #495#return; {2366#false} is VALID [2020-07-17 21:01:12,020 INFO L263 TraceCheckUtils]: 0: Hoare triple {2365#true} call ULTIMATE.init(); {2395#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:01:12,026 INFO L280 TraceCheckUtils]: 1: Hoare triple {2395#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,027 INFO L280 TraceCheckUtils]: 2: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume true; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,028 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2370#(= 0 ~methaneLevelCritical~0)} {2365#true} #489#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,028 INFO L263 TraceCheckUtils]: 4: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call #t~ret73 := main(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,029 INFO L280 TraceCheckUtils]: 5: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,030 INFO L263 TraceCheckUtils]: 6: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call select_helpers(); {2365#true} is VALID [2020-07-17 21:01:12,031 INFO L280 TraceCheckUtils]: 7: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,032 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #405#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,032 INFO L263 TraceCheckUtils]: 9: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call select_features(); {2365#true} is VALID [2020-07-17 21:01:12,032 INFO L280 TraceCheckUtils]: 10: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,033 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #407#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,033 INFO L263 TraceCheckUtils]: 12: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call #t~ret13 := valid_product(); {2365#true} is VALID [2020-07-17 21:01:12,033 INFO L280 TraceCheckUtils]: 13: Hoare triple {2365#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {2365#true} is VALID [2020-07-17 21:01:12,033 INFO L280 TraceCheckUtils]: 14: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,034 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #409#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,035 INFO L280 TraceCheckUtils]: 16: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,035 INFO L280 TraceCheckUtils]: 17: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp~1; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,035 INFO L263 TraceCheckUtils]: 18: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call setup(); {2365#true} is VALID [2020-07-17 21:01:12,036 INFO L280 TraceCheckUtils]: 19: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,036 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #411#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,037 INFO L263 TraceCheckUtils]: 21: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call runTest(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,038 INFO L263 TraceCheckUtils]: 22: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call test(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,038 INFO L280 TraceCheckUtils]: 23: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,039 INFO L280 TraceCheckUtils]: 24: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !false; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,040 INFO L280 TraceCheckUtils]: 25: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume ~splverifierCounter~0 < 4; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,041 INFO L280 TraceCheckUtils]: 26: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp~8); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,049 INFO L280 TraceCheckUtils]: 28: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,054 INFO L280 TraceCheckUtils]: 29: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___0~2); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,056 INFO L280 TraceCheckUtils]: 30: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,058 INFO L280 TraceCheckUtils]: 31: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,059 INFO L280 TraceCheckUtils]: 32: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume 0 != ~tmp___1~0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,059 INFO L263 TraceCheckUtils]: 33: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call timeShift(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,060 INFO L280 TraceCheckUtils]: 34: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,060 INFO L280 TraceCheckUtils]: 35: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,061 INFO L263 TraceCheckUtils]: 36: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call processEnvironment(); {2396#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:01:12,061 INFO L280 TraceCheckUtils]: 37: Hoare triple {2396#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {2365#true} is VALID [2020-07-17 21:01:12,062 INFO L280 TraceCheckUtils]: 38: Hoare triple {2365#true} assume !(0 != ~pumpRunning~0); {2365#true} is VALID [2020-07-17 21:01:12,062 INFO L263 TraceCheckUtils]: 39: Hoare triple {2365#true} call processEnvironment__wrappee__base(); {2365#true} is VALID [2020-07-17 21:01:12,062 INFO L280 TraceCheckUtils]: 40: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,062 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2365#true} {2365#true} #453#return; {2365#true} is VALID [2020-07-17 21:01:12,062 INFO L280 TraceCheckUtils]: 42: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,063 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2365#true} {2370#(= 0 ~methaneLevelCritical~0)} #471#return; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,064 INFO L263 TraceCheckUtils]: 44: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call __utac_acc__Specification1_spec__1(); {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,064 INFO L280 TraceCheckUtils]: 45: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} havoc ~tmp~0;havoc ~tmp___0~0; {2370#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,064 INFO L263 TraceCheckUtils]: 46: Hoare triple {2370#(= 0 ~methaneLevelCritical~0)} call #t~ret11 := isMethaneLevelCritical(); {2365#true} is VALID [2020-07-17 21:01:12,065 INFO L280 TraceCheckUtils]: 47: Hoare triple {2365#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,065 INFO L280 TraceCheckUtils]: 48: Hoare triple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} assume true; {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} is VALID [2020-07-17 21:01:12,066 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2399#(= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0)} {2370#(= 0 ~methaneLevelCritical~0)} #493#return; {2390#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} is VALID [2020-07-17 21:01:12,067 INFO L280 TraceCheckUtils]: 50: Hoare triple {2390#(= 0 |__utac_acc__Specification1_spec__1_#t~ret11|)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {2391#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} is VALID [2020-07-17 21:01:12,067 INFO L280 TraceCheckUtils]: 51: Hoare triple {2391#(= 0 __utac_acc__Specification1_spec__1_~tmp~0)} assume 0 != ~tmp~0; {2366#false} is VALID [2020-07-17 21:01:12,068 INFO L263 TraceCheckUtils]: 52: Hoare triple {2366#false} call #t~ret12 := isPumpRunning(); {2365#true} is VALID [2020-07-17 21:01:12,068 INFO L280 TraceCheckUtils]: 53: Hoare triple {2365#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {2365#true} is VALID [2020-07-17 21:01:12,068 INFO L280 TraceCheckUtils]: 54: Hoare triple {2365#true} assume true; {2365#true} is VALID [2020-07-17 21:01:12,068 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {2365#true} {2366#false} #495#return; {2366#false} is VALID [2020-07-17 21:01:12,069 INFO L280 TraceCheckUtils]: 56: Hoare triple {2366#false} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {2366#false} is VALID [2020-07-17 21:01:12,069 INFO L280 TraceCheckUtils]: 57: Hoare triple {2366#false} assume 0 != ~tmp___0~0; {2366#false} is VALID [2020-07-17 21:01:12,069 INFO L263 TraceCheckUtils]: 58: Hoare triple {2366#false} call __automaton_fail(); {2366#false} is VALID [2020-07-17 21:01:12,069 INFO L280 TraceCheckUtils]: 59: Hoare triple {2366#false} assume !false; {2366#false} is VALID [2020-07-17 21:01:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:12,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965059822] [2020-07-17 21:01:12,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:12,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:01:12,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657587710] [2020-07-17 21:01:12,079 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:01:12,080 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:12,080 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:01:12,153 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:12,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:01:12,153 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:12,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:01:12,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:01:12,154 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 8 states. [2020-07-17 21:01:13,052 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:18,345 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:19,110 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:19,528 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:20,020 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:21,117 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:01:24,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:24,200 INFO L93 Difference]: Finished difference Result 309 states and 402 transitions. [2020-07-17 21:01:24,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-17 21:01:24,201 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-07-17 21:01:24,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:24,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-17 21:01:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:01:24,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 402 transitions. [2020-07-17 21:01:24,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 402 transitions. [2020-07-17 21:01:25,527 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 402 edges. 402 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:25,536 INFO L225 Difference]: With dead ends: 309 [2020-07-17 21:01:25,537 INFO L226 Difference]: Without dead ends: 234 [2020-07-17 21:01:25,538 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:01:25,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2020-07-17 21:01:27,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 165. [2020-07-17 21:01:27,256 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:27,256 INFO L82 GeneralOperation]: Start isEquivalent. First operand 234 states. Second operand 165 states. [2020-07-17 21:01:27,256 INFO L74 IsIncluded]: Start isIncluded. First operand 234 states. Second operand 165 states. [2020-07-17 21:01:27,257 INFO L87 Difference]: Start difference. First operand 234 states. Second operand 165 states. [2020-07-17 21:01:27,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:27,269 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-17 21:01:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-17 21:01:27,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:27,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:27,271 INFO L74 IsIncluded]: Start isIncluded. First operand 165 states. Second operand 234 states. [2020-07-17 21:01:27,271 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 234 states. [2020-07-17 21:01:27,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:27,285 INFO L93 Difference]: Finished difference Result 234 states and 303 transitions. [2020-07-17 21:01:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 303 transitions. [2020-07-17 21:01:27,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:27,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:27,286 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:27,287 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-07-17 21:01:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2020-07-17 21:01:27,293 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2020-07-17 21:01:27,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:27,294 INFO L479 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2020-07-17 21:01:27,294 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:01:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2020-07-17 21:01:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-07-17 21:01:27,295 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:01:27,295 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:01:27,296 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:01:27,296 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:01:27,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:01:27,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1274091964, now seen corresponding path program 1 times [2020-07-17 21:01:27,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:01:27,297 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121501791] [2020-07-17 21:01:27,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:01:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,627 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {3585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,699 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3552#true} #489#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,703 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #405#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,718 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #407#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3552#true} is VALID [2020-07-17 21:01:27,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,731 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #409#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,735 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #411#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {3586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3552#true} is VALID [2020-07-17 21:01:27,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,751 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #457#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,774 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,775 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #453#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,775 INFO L280 TraceCheckUtils]: 0: Hoare triple {3587#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3552#true} is VALID [2020-07-17 21:01:27,776 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume !(0 != ~pumpRunning~0); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,776 INFO L263 TraceCheckUtils]: 2: Hoare triple {3557#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3552#true} is VALID [2020-07-17 21:01:27,776 INFO L280 TraceCheckUtils]: 3: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,777 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #453#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,778 INFO L280 TraceCheckUtils]: 5: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,778 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3557#(= 0 ~pumpRunning~0)} #471#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3552#true} is VALID [2020-07-17 21:01:27,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,782 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #493#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:01:27,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {3552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:27,801 INFO L280 TraceCheckUtils]: 1: Hoare triple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:27,802 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3557#(= 0 ~pumpRunning~0)} #495#return; {3583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:01:27,807 INFO L263 TraceCheckUtils]: 0: Hoare triple {3552#true} call ULTIMATE.init(); {3585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} is VALID [2020-07-17 21:01:27,812 INFO L280 TraceCheckUtils]: 1: Hoare triple {3585#(and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(13);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string24.base, #t~string24.offset, 1);call write~init~int(80, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(117, #t~string24.base, 2 + #t~string24.offset, 1);call write~init~int(109, #t~string24.base, 3 + #t~string24.offset, 1);call write~init~int(112, #t~string24.base, 4 + #t~string24.offset, 1);call write~init~int(58, #t~string24.base, 5 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 6 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string26.base, #t~string26.offset, 1);call write~init~int(110, #t~string26.base, 1 + #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 2 + #t~string26.offset, 1);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string28.base, #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 1 + #t~string28.offset, 1);call write~init~int(102, #t~string28.base, 2 + #t~string28.offset, 1);call write~init~int(0, #t~string28.base, 3 + #t~string28.offset, 1);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string30.base, #t~string30.offset, 1);call write~init~int(32, #t~string30.base, 1 + #t~string30.offset, 1);call write~init~int(0, #t~string30.base, 2 + #t~string30.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string32.base, #t~string32.offset, 1);call write~init~int(0, #t~string32.base, 1 + #t~string32.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(30);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(9);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(21);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(30);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(9);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(25);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,813 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3552#true} #489#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,814 INFO L263 TraceCheckUtils]: 4: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret73 := main(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,815 INFO L280 TraceCheckUtils]: 5: Hoare triple {3557#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~5;havoc ~tmp~1; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,815 INFO L263 TraceCheckUtils]: 6: Hoare triple {3557#(= 0 ~pumpRunning~0)} call select_helpers(); {3552#true} is VALID [2020-07-17 21:01:27,815 INFO L280 TraceCheckUtils]: 7: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,816 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #405#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,816 INFO L263 TraceCheckUtils]: 9: Hoare triple {3557#(= 0 ~pumpRunning~0)} call select_features(); {3552#true} is VALID [2020-07-17 21:01:27,816 INFO L280 TraceCheckUtils]: 10: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,817 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #407#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,817 INFO L263 TraceCheckUtils]: 12: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret13 := valid_product(); {3552#true} is VALID [2020-07-17 21:01:27,818 INFO L280 TraceCheckUtils]: 13: Hoare triple {3552#true} havoc ~retValue_acc~1;~retValue_acc~1 := 1;#res := ~retValue_acc~1; {3552#true} is VALID [2020-07-17 21:01:27,818 INFO L280 TraceCheckUtils]: 14: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,819 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #409#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,819 INFO L280 TraceCheckUtils]: 16: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret13 && #t~ret13 <= 2147483647;~tmp~1 := #t~ret13;havoc #t~ret13; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,820 INFO L280 TraceCheckUtils]: 17: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~1; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,820 INFO L263 TraceCheckUtils]: 18: Hoare triple {3557#(= 0 ~pumpRunning~0)} call setup(); {3552#true} is VALID [2020-07-17 21:01:27,820 INFO L280 TraceCheckUtils]: 19: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,821 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #411#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,822 INFO L263 TraceCheckUtils]: 21: Hoare triple {3557#(= 0 ~pumpRunning~0)} call runTest(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,822 INFO L263 TraceCheckUtils]: 22: Hoare triple {3557#(= 0 ~pumpRunning~0)} call test(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,822 INFO L280 TraceCheckUtils]: 23: Hoare triple {3557#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~8;havoc ~tmp___0~2;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,823 INFO L280 TraceCheckUtils]: 24: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !false; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,823 INFO L280 TraceCheckUtils]: 25: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,824 INFO L280 TraceCheckUtils]: 26: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet69 && #t~nondet69 <= 2147483647;~tmp~8 := #t~nondet69;havoc #t~nondet69; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,824 INFO L280 TraceCheckUtils]: 27: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~8); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,824 INFO L280 TraceCheckUtils]: 28: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet70 && #t~nondet70 <= 2147483647;~tmp___0~2 := #t~nondet70;havoc #t~nondet70; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,825 INFO L280 TraceCheckUtils]: 29: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___0~2; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,826 INFO L263 TraceCheckUtils]: 30: Hoare triple {3557#(= 0 ~pumpRunning~0)} call changeMethaneLevel(); {3586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} is VALID [2020-07-17 21:01:27,826 INFO L280 TraceCheckUtils]: 31: Hoare triple {3586#(= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3552#true} is VALID [2020-07-17 21:01:27,826 INFO L280 TraceCheckUtils]: 32: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,828 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #457#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,830 INFO L280 TraceCheckUtils]: 34: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet71 && #t~nondet71 <= 2147483647;~tmp___2~0 := #t~nondet71;havoc #t~nondet71; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,831 INFO L280 TraceCheckUtils]: 35: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___2~0);assume -2147483648 <= #t~nondet72 && #t~nondet72 <= 2147483647;~tmp___1~0 := #t~nondet72;havoc #t~nondet72; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,832 INFO L280 TraceCheckUtils]: 36: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___1~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,832 INFO L263 TraceCheckUtils]: 37: Hoare triple {3557#(= 0 ~pumpRunning~0)} call timeShift(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,832 INFO L280 TraceCheckUtils]: 38: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,833 INFO L280 TraceCheckUtils]: 39: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,833 INFO L263 TraceCheckUtils]: 40: Hoare triple {3557#(= 0 ~pumpRunning~0)} call processEnvironment(); {3587#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} is VALID [2020-07-17 21:01:27,833 INFO L280 TraceCheckUtils]: 41: Hoare triple {3587#(= ~pumpRunning~0 |old(~pumpRunning~0)|)} havoc ~tmp~2; {3552#true} is VALID [2020-07-17 21:01:27,834 INFO L280 TraceCheckUtils]: 42: Hoare triple {3552#true} assume !(0 != ~pumpRunning~0); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,834 INFO L263 TraceCheckUtils]: 43: Hoare triple {3557#(= 0 ~pumpRunning~0)} call processEnvironment__wrappee__base(); {3552#true} is VALID [2020-07-17 21:01:27,834 INFO L280 TraceCheckUtils]: 44: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,835 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #453#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,836 INFO L280 TraceCheckUtils]: 46: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume true; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,837 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {3557#(= 0 ~pumpRunning~0)} {3557#(= 0 ~pumpRunning~0)} #471#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,837 INFO L263 TraceCheckUtils]: 48: Hoare triple {3557#(= 0 ~pumpRunning~0)} call __utac_acc__Specification1_spec__1(); {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,838 INFO L280 TraceCheckUtils]: 49: Hoare triple {3557#(= 0 ~pumpRunning~0)} havoc ~tmp~0;havoc ~tmp___0~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,838 INFO L263 TraceCheckUtils]: 50: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret11 := isMethaneLevelCritical(); {3552#true} is VALID [2020-07-17 21:01:27,838 INFO L280 TraceCheckUtils]: 51: Hoare triple {3552#true} havoc ~retValue_acc~2;~retValue_acc~2 := ~methaneLevelCritical~0;#res := ~retValue_acc~2; {3552#true} is VALID [2020-07-17 21:01:27,838 INFO L280 TraceCheckUtils]: 52: Hoare triple {3552#true} assume true; {3552#true} is VALID [2020-07-17 21:01:27,839 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3552#true} {3557#(= 0 ~pumpRunning~0)} #493#return; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,839 INFO L280 TraceCheckUtils]: 54: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~tmp~0 := #t~ret11;havoc #t~ret11; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,840 INFO L280 TraceCheckUtils]: 55: Hoare triple {3557#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~0; {3557#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:01:27,840 INFO L263 TraceCheckUtils]: 56: Hoare triple {3557#(= 0 ~pumpRunning~0)} call #t~ret12 := isPumpRunning(); {3552#true} is VALID [2020-07-17 21:01:27,840 INFO L280 TraceCheckUtils]: 57: Hoare triple {3552#true} havoc ~retValue_acc~7;~retValue_acc~7 := ~pumpRunning~0;#res := ~retValue_acc~7; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:27,840 INFO L280 TraceCheckUtils]: 58: Hoare triple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} assume true; {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} is VALID [2020-07-17 21:01:27,841 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {3590#(= ~pumpRunning~0 |isPumpRunning_#res|)} {3557#(= 0 ~pumpRunning~0)} #495#return; {3583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} is VALID [2020-07-17 21:01:27,842 INFO L280 TraceCheckUtils]: 60: Hoare triple {3583#(= 0 |__utac_acc__Specification1_spec__1_#t~ret12|)} assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647;~tmp___0~0 := #t~ret12;havoc #t~ret12; {3584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} is VALID [2020-07-17 21:01:27,842 INFO L280 TraceCheckUtils]: 61: Hoare triple {3584#(= 0 __utac_acc__Specification1_spec__1_~tmp___0~0)} assume 0 != ~tmp___0~0; {3553#false} is VALID [2020-07-17 21:01:27,842 INFO L263 TraceCheckUtils]: 62: Hoare triple {3553#false} call __automaton_fail(); {3553#false} is VALID [2020-07-17 21:01:27,842 INFO L280 TraceCheckUtils]: 63: Hoare triple {3553#false} assume !false; {3553#false} is VALID [2020-07-17 21:01:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 21:01:27,851 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121501791] [2020-07-17 21:01:27,851 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:01:27,851 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 21:01:27,851 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654960100] [2020-07-17 21:01:27,852 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:01:27,852 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:01:27,852 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 21:01:27,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:27,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 21:01:27,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:01:27,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 21:01:27,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-17 21:01:27,938 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 9 states. [2020-07-17 21:01:28,856 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:01:33,321 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:33,686 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:34,093 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:01:34,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:34,975 INFO L93 Difference]: Finished difference Result 291 states and 358 transitions. [2020-07-17 21:01:34,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:01:34,975 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-07-17 21:01:34,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:01:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-17 21:01:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 21:01:34,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 224 transitions. [2020-07-17 21:01:34,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 224 transitions. [2020-07-17 21:01:35,704 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:01:35,705 INFO L225 Difference]: With dead ends: 291 [2020-07-17 21:01:35,705 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:01:35,708 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:01:35,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:01:35,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:01:35,708 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:01:35,709 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:35,709 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:35,709 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:35,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:35,709 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:35,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:35,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:35,710 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:35,710 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:01:35,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:01:35,710 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:01:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:35,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:35,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:01:35,710 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:01:35,710 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:01:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:01:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:01:35,711 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-07-17 21:01:35,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:01:35,711 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:01:35,711 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 21:01:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:01:35,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:01:35,712 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:01:35,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:01:37,801 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:37,998 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:38,392 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:38,583 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:38,796 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:39,150 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:39,355 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:39,586 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-07-17 21:01:39,949 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11 [2020-07-17 21:01:40,173 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:01:40,568 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:41,002 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:01:41,446 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12 [2020-07-17 21:01:41,744 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:41,958 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:42,148 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:42,520 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15 [2020-07-17 21:01:42,781 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:42,965 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:43,179 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2020-07-17 21:01:43,366 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1 [2020-07-17 21:01:43,424 INFO L268 CegarLoopResult]: For program point L565(lines 565 569) no Hoare annotation was computed. [2020-07-17 21:01:43,424 INFO L268 CegarLoopResult]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2020-07-17 21:01:43,424 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 534 589) no Hoare annotation was computed. [2020-07-17 21:01:43,424 INFO L268 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-07-17 21:01:43,424 INFO L268 CegarLoopResult]: For program point L559-2(lines 559 580) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 534 589) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point L581(lines 558 582) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 534 589) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point L635(line 635) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point L635-1(line 635) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 590 649) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 590 649) no Hoare annotation was computed. [2020-07-17 21:01:43,425 INFO L268 CegarLoopResult]: For program point L622(lines 622 626) no Hoare annotation was computed. [2020-07-17 21:01:43,426 INFO L268 CegarLoopResult]: For program point L622-1(lines 622 626) no Hoare annotation was computed. [2020-07-17 21:01:43,426 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 590 649) no Hoare annotation was computed. [2020-07-17 21:01:43,426 INFO L268 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-07-17 21:01:43,426 INFO L268 CegarLoopResult]: For program point L616-2(lines 616 641) no Hoare annotation was computed. [2020-07-17 21:01:43,426 INFO L268 CegarLoopResult]: For program point L642(lines 615 643) no Hoare annotation was computed. [2020-07-17 21:01:43,426 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-07-17 21:01:43,427 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-07-17 21:01:43,427 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:01:43,427 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-07-17 21:01:43,427 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-07-17 21:01:43,436 INFO L264 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:43,437 INFO L264 CegarLoopResult]: At program point L289-1(line 289) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:43,437 INFO L268 CegarLoopResult]: For program point L287(lines 287 294) no Hoare annotation was computed. [2020-07-17 21:01:43,437 INFO L268 CegarLoopResult]: For program point L287-1(lines 287 294) no Hoare annotation was computed. [2020-07-17 21:01:43,437 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 277 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:43,437 INFO L268 CegarLoopResult]: For program point L285(line 285) no Hoare annotation was computed. [2020-07-17 21:01:43,439 INFO L264 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:43,439 INFO L264 CegarLoopResult]: At program point L283(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:43,440 INFO L264 CegarLoopResult]: At program point L283-1(line 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:43,440 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 277 299) no Hoare annotation was computed. [2020-07-17 21:01:43,440 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 277 299) no Hoare annotation was computed. [2020-07-17 21:01:43,440 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 235 258) no Hoare annotation was computed. [2020-07-17 21:01:43,440 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-07-17 21:01:43,440 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 235 258) no Hoare annotation was computed. [2020-07-17 21:01:43,440 INFO L268 CegarLoopResult]: For program point L252(line 252) no Hoare annotation was computed. [2020-07-17 21:01:43,440 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 235 258) no Hoare annotation was computed. [2020-07-17 21:01:43,441 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-07-17 21:01:43,441 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-07-17 21:01:43,441 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L248(line 248) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L242(line 242) no Hoare annotation was computed. [2020-07-17 21:01:43,442 INFO L268 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2020-07-17 21:01:43,443 INFO L268 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-07-17 21:01:43,443 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 409 417) no Hoare annotation was computed. [2020-07-17 21:01:43,443 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 409 417) the Hoare annotation is: true [2020-07-17 21:01:43,443 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 409 417) no Hoare annotation was computed. [2020-07-17 21:01:43,443 INFO L268 CegarLoopResult]: For program point L463(lines 463 467) no Hoare annotation was computed. [2020-07-17 21:01:43,443 INFO L271 CegarLoopResult]: At program point L461(line 461) the Hoare annotation is: true [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point L461-1(line 461) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 454 472) the Hoare annotation is: true [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 454 472) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 454 472) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point L448-1(line 448) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point L437(lines 437 445) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point L437-2(lines 437 445) no Hoare annotation was computed. [2020-07-17 21:01:43,444 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 418 453) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point L425(lines 425 433) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point L425-2(lines 425 433) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 418 453) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 418 453) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 488 533) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 488 533) no Hoare annotation was computed. [2020-07-17 21:01:43,445 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 488 533) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 801 846) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point L821(lines 821 828) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point L815(lines 815 835) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point L815-1(lines 815 835) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 801 846) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 801 846) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 267 276) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 267 276) no Hoare annotation was computed. [2020-07-17 21:01:43,446 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 267 276) no Hoare annotation was computed. [2020-07-17 21:01:43,447 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 398 408) no Hoare annotation was computed. [2020-07-17 21:01:43,447 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 398 408) no Hoare annotation was computed. [2020-07-17 21:01:43,447 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 398 408) no Hoare annotation was computed. [2020-07-17 21:01:43,447 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-07-17 21:01:43,447 INFO L268 CegarLoopResult]: For program point L403-1(line 403) no Hoare annotation was computed. [2020-07-17 21:01:43,447 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 390 397) the Hoare annotation is: true [2020-07-17 21:01:43,447 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 390 397) no Hoare annotation was computed. [2020-07-17 21:01:43,449 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 390 397) no Hoare annotation was computed. [2020-07-17 21:01:43,449 INFO L264 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,450 INFO L264 CegarLoopResult]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,450 INFO L268 CegarLoopResult]: For program point L347(lines 347 355) no Hoare annotation was computed. [2020-07-17 21:01:43,450 INFO L264 CegarLoopResult]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,450 INFO L268 CegarLoopResult]: For program point L345-1(line 345) no Hoare annotation was computed. [2020-07-17 21:01:43,450 INFO L268 CegarLoopResult]: For program point L343(lines 343 360) no Hoare annotation was computed. [2020-07-17 21:01:43,450 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 339 363) no Hoare annotation was computed. [2020-07-17 21:01:43,450 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 339 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,450 INFO L264 CegarLoopResult]: At program point L358(line 358) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,451 INFO L268 CegarLoopResult]: For program point L358-1(lines 339 363) no Hoare annotation was computed. [2020-07-17 21:01:43,451 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 331 337) no Hoare annotation was computed. [2020-07-17 21:01:43,451 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 331 337) the Hoare annotation is: true [2020-07-17 21:01:43,451 INFO L268 CegarLoopResult]: For program point L896(lines 896 900) no Hoare annotation was computed. [2020-07-17 21:01:43,451 INFO L264 CegarLoopResult]: At program point testENTRY(lines 848 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:01:43,452 INFO L264 CegarLoopResult]: At program point L896-2(lines 888 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:43,452 INFO L268 CegarLoopResult]: For program point L859(lines 858 905) no Hoare annotation was computed. [2020-07-17 21:01:43,452 INFO L264 CegarLoopResult]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:43,452 INFO L268 CegarLoopResult]: For program point L888(lines 888 901) no Hoare annotation was computed. [2020-07-17 21:01:43,452 INFO L268 CegarLoopResult]: For program point testFINAL(lines 848 913) no Hoare annotation was computed. [2020-07-17 21:01:43,452 INFO L264 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:43,452 INFO L268 CegarLoopResult]: For program point L878(lines 878 884) no Hoare annotation was computed. [2020-07-17 21:01:43,452 INFO L268 CegarLoopResult]: For program point L878-1(lines 878 884) no Hoare annotation was computed. [2020-07-17 21:01:43,453 INFO L264 CegarLoopResult]: At program point L903(lines 858 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:43,453 INFO L264 CegarLoopResult]: At program point L870(line 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|)) (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))) [2020-07-17 21:01:43,453 INFO L268 CegarLoopResult]: For program point L868(lines 868 874) no Hoare annotation was computed. [2020-07-17 21:01:43,453 INFO L268 CegarLoopResult]: For program point L868-1(lines 868 874) no Hoare annotation was computed. [2020-07-17 21:01:43,453 INFO L268 CegarLoopResult]: For program point L860(lines 860 864) no Hoare annotation was computed. [2020-07-17 21:01:43,453 INFO L264 CegarLoopResult]: At program point L906(lines 857 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 |old(~systemActive~0)|))) [2020-07-17 21:01:43,453 INFO L268 CegarLoopResult]: For program point testEXIT(lines 848 913) no Hoare annotation was computed. [2020-07-17 21:01:43,453 INFO L268 CegarLoopResult]: For program point L769(lines 769 789) no Hoare annotation was computed. [2020-07-17 21:01:43,453 INFO L268 CegarLoopResult]: For program point L769-1(lines 769 789) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 755 800) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 755 800) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 755 800) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point L775(lines 775 782) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 364 371) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 364 371) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 364 371) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:01:43,454 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-07-17 21:01:43,455 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 652 754) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L702(lines 701 721) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L733-1(line 733) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L698(lines 698 739) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 652 754) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L676(lines 676 680) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L740(lines 740 751) no Hoare annotation was computed. [2020-07-17 21:01:43,456 INFO L268 CegarLoopResult]: For program point L703(lines 703 707) no Hoare annotation was computed. [2020-07-17 21:01:43,457 INFO L268 CegarLoopResult]: For program point L701-2(lines 701 721) no Hoare annotation was computed. [2020-07-17 21:01:43,457 INFO L268 CegarLoopResult]: For program point L722(lines 700 723) no Hoare annotation was computed. [2020-07-17 21:01:43,457 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 652 754) no Hoare annotation was computed. [2020-07-17 21:01:43,457 INFO L268 CegarLoopResult]: For program point L681(lines 681 697) no Hoare annotation was computed. [2020-07-17 21:01:43,457 INFO L268 CegarLoopResult]: For program point L741(lines 741 748) no Hoare annotation was computed. [2020-07-17 21:01:43,457 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point L384-1(lines 373 389) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point L380(lines 380 386) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 373 389) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point L378-1(line 378) no Hoare annotation was computed. [2020-07-17 21:01:43,458 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 373 389) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 155 163) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:01:43,459 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:43,460 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 123 131) the Hoare annotation is: true [2020-07-17 21:01:43,460 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2020-07-17 21:01:43,460 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2020-07-17 21:01:43,461 INFO L264 CegarLoopResult]: At program point L320(line 320) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,461 INFO L264 CegarLoopResult]: At program point L318(lines 318 324) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,461 INFO L264 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,461 INFO L268 CegarLoopResult]: For program point L311(lines 310 329) no Hoare annotation was computed. [2020-07-17 21:01:43,461 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 307 330) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,461 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 307 330) no Hoare annotation was computed. [2020-07-17 21:01:43,461 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 307 330) no Hoare annotation was computed. [2020-07-17 21:01:43,461 INFO L268 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-07-17 21:01:43,461 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 204 233) no Hoare annotation was computed. [2020-07-17 21:01:43,462 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 204 233) the Hoare annotation is: true [2020-07-17 21:01:43,462 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed. [2020-07-17 21:01:43,462 INFO L271 CegarLoopResult]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2020-07-17 21:01:43,462 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed. [2020-07-17 21:01:43,462 INFO L271 CegarLoopResult]: At program point L214-2(lines 214 228) the Hoare annotation is: true [2020-07-17 21:01:43,462 INFO L271 CegarLoopResult]: At program point L210(line 210) the Hoare annotation is: true [2020-07-17 21:01:43,462 INFO L268 CegarLoopResult]: For program point L210-1(line 210) no Hoare annotation was computed. [2020-07-17 21:01:43,462 INFO L271 CegarLoopResult]: At program point L229(lines 204 233) the Hoare annotation is: true [2020-07-17 21:01:43,462 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2020-07-17 21:01:43,462 INFO L268 CegarLoopResult]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2020-07-17 21:01:43,463 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2020-07-17 21:01:43,463 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 259 265) no Hoare annotation was computed. [2020-07-17 21:01:43,463 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 259 265) the Hoare annotation is: true [2020-07-17 21:01:43,463 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:01:43,463 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-17 21:01:43,463 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:01:43,464 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:01:43,464 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 473 480) no Hoare annotation was computed. [2020-07-17 21:01:43,464 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 473 480) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= 1 |old(~systemActive~0)|)) (not (= 0 ~pumpRunning~0))) [2020-07-17 21:01:43,464 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 473 480) no Hoare annotation was computed. [2020-07-17 21:01:43,465 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2020-07-17 21:01:43,465 INFO L268 CegarLoopResult]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2020-07-17 21:01:43,465 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,466 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 915 922) no Hoare annotation was computed. [2020-07-17 21:01:43,466 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2020-07-17 21:01:43,466 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 915 922) the Hoare annotation is: true [2020-07-17 21:01:43,466 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 915 922) no Hoare annotation was computed. [2020-07-17 21:01:43,466 INFO L264 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,466 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 176 200) the Hoare annotation is: true [2020-07-17 21:01:43,466 INFO L268 CegarLoopResult]: For program point L188(lines 188 194) no Hoare annotation was computed. [2020-07-17 21:01:43,467 INFO L264 CegarLoopResult]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0))) [2020-07-17 21:01:43,467 INFO L268 CegarLoopResult]: For program point L186-1(line 186) no Hoare annotation was computed. [2020-07-17 21:01:43,467 INFO L268 CegarLoopResult]: For program point L184(lines 184 197) no Hoare annotation was computed. [2020-07-17 21:01:43,467 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 176 200) no Hoare annotation was computed. [2020-07-17 21:01:43,467 INFO L268 CegarLoopResult]: For program point L184-1(lines 176 200) no Hoare annotation was computed. [2020-07-17 21:01:43,467 INFO L271 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: true [2020-07-17 21:01:43,467 INFO L268 CegarLoopResult]: For program point L182-1(line 182) no Hoare annotation was computed. [2020-07-17 21:01:43,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:01:43,472 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:01:43,472 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:43,472 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:43,473 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:43,473 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:01:43,473 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:43,473 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:01:43,473 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:43,473 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:01:43,473 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:43,475 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:01:43,475 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:01:43,475 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:43,475 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:01:43,475 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:43,476 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:01:43,476 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorENTRY has no Hoare annotation [2020-07-17 21:01:43,476 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:01:43,476 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: getWaterLevelENTRY has no Hoare annotation [2020-07-17 21:01:43,477 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:43,478 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:01:43,478 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:01:43,478 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:01:43,482 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:43,482 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:43,482 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: L559-2 has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: L616-2 has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: L616-2 has no Hoare annotation [2020-07-17 21:01:43,483 WARN L170 areAnnotationChecker]: L616-2 has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: L240 has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:01:43,484 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: L815 has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: L343 has no Hoare annotation [2020-07-17 21:01:43,485 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:43,486 WARN L170 areAnnotationChecker]: processEnvironment__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: L769 has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorFINAL has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: isLowWaterSensorDryFINAL has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-17 21:01:43,487 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: L378 has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:01:43,488 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:01:43,489 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:01:43,489 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:01:43,489 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2020-07-17 21:01:43,489 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-17 21:01:43,489 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:43,490 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:01:43,490 WARN L170 areAnnotationChecker]: startSystemFINAL has no Hoare annotation [2020-07-17 21:01:43,490 WARN L170 areAnnotationChecker]: L103-1 has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: L617 has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:01:43,491 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: L425-2 has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: L821 has no Hoare annotation [2020-07-17 21:01:43,492 WARN L170 areAnnotationChecker]: L815-1 has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: L403-1 has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:01:43,493 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: L775 has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: L769-1 has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: activatePump__wrappee__lowWaterSensorEXIT has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: isLowWaterSensorDryEXIT has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:01:43,494 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: L378-1 has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:01:43,495 WARN L170 areAnnotationChecker]: L210-1 has no Hoare annotation [2020-07-17 21:01:43,496 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:43,497 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,497 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:01:43,497 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: startSystemEXIT has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: L182-1 has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 21:01:43,499 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L622 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L285 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L437 has no Hoare annotation [2020-07-17 21:01:43,500 WARN L170 areAnnotationChecker]: L287-1 has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: L345-1 has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: L860 has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: L384-1 has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:01:43,501 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L698 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L380 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:01:43,502 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:01:43,503 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L246 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L184 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L622-1 has no Hoare annotation [2020-07-17 21:01:43,504 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L287 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L243 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L188 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L437-2 has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:01:43,505 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: L868 has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: L701-2 has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: L701-2 has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: L701-2 has no Hoare annotation [2020-07-17 21:01:43,506 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L740 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L251 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L888 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,507 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: L247 has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:01:43,508 WARN L170 areAnnotationChecker]: L878 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: __utac_acc__Specification1_spec__1EXIT has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L186-1 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L717-1 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L733-1 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L244 has no Hoare annotation [2020-07-17 21:01:43,509 WARN L170 areAnnotationChecker]: L184-1 has no Hoare annotation [2020-07-17 21:01:43,510 WARN L170 areAnnotationChecker]: isLowWaterLevelFINAL has no Hoare annotation [2020-07-17 21:01:43,510 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:01:43,510 WARN L170 areAnnotationChecker]: L448 has no Hoare annotation [2020-07-17 21:01:43,510 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:01:43,510 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:01:43,510 WARN L170 areAnnotationChecker]: L358-1 has no Hoare annotation [2020-07-17 21:01:43,510 WARN L170 areAnnotationChecker]: L868-1 has no Hoare annotation [2020-07-17 21:01:43,511 WARN L170 areAnnotationChecker]: L448-1 has no Hoare annotation [2020-07-17 21:01:43,511 WARN L170 areAnnotationChecker]: L722 has no Hoare annotation [2020-07-17 21:01:43,511 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:01:43,512 WARN L170 areAnnotationChecker]: L702 has no Hoare annotation [2020-07-17 21:01:43,512 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:01:43,512 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-17 21:01:43,512 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-17 21:01:43,512 WARN L170 areAnnotationChecker]: L252 has no Hoare annotation [2020-07-17 21:01:43,518 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:01:43,518 WARN L170 areAnnotationChecker]: L896 has no Hoare annotation [2020-07-17 21:01:43,518 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:43,518 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:01:43,519 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:01:43,519 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2020-07-17 21:01:43,519 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:01:43,519 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:01:43,519 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:01:43,519 WARN L170 areAnnotationChecker]: L878-1 has no Hoare annotation [2020-07-17 21:01:43,524 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: L245 has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: isLowWaterLevelEXIT has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: L703 has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:01:43,525 WARN L170 areAnnotationChecker]: L253 has no Hoare annotation [2020-07-17 21:01:43,526 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:01:43,526 WARN L170 areAnnotationChecker]: L225 has no Hoare annotation [2020-07-17 21:01:43,526 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: L249 has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:01:43,527 WARN L170 areAnnotationChecker]: L717 has no Hoare annotation [2020-07-17 21:01:43,528 INFO L163 areAnnotationChecker]: CFG has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:01:43,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:01:43 BoogieIcfgContainer [2020-07-17 21:01:43,548 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:01:43,558 INFO L168 Benchmark]: Toolchain (without parser) took 59981.57 ms. Allocated memory was 142.1 MB in the beginning and 728.8 MB in the end (delta: 586.7 MB). Free memory was 99.5 MB in the beginning and 661.7 MB in the end (delta: -562.2 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,559 INFO L168 Benchmark]: CDTParser took 1.39 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.90 ms. Allocated memory was 142.1 MB in the beginning and 200.3 MB in the end (delta: 58.2 MB). Free memory was 99.1 MB in the beginning and 168.9 MB in the end (delta: -69.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,560 INFO L168 Benchmark]: Boogie Preprocessor took 113.04 ms. Allocated memory is still 200.3 MB. Free memory was 168.9 MB in the beginning and 162.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,561 INFO L168 Benchmark]: RCFGBuilder took 1725.30 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 162.9 MB in the beginning and 97.1 MB in the end (delta: 65.8 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:01:43,565 INFO L168 Benchmark]: TraceAbstraction took 57458.15 ms. Allocated memory was 226.5 MB in the beginning and 728.8 MB in the end (delta: 502.3 MB). Free memory was 95.7 MB in the beginning and 661.7 MB in the end (delta: -566.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-17 21:01:43,570 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 1.39 ms. Allocated memory is still 142.1 MB. Free memory was 118.4 MB in the beginning and 118.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 677.90 ms. Allocated memory was 142.1 MB in the beginning and 200.3 MB in the end (delta: 58.2 MB). Free memory was 99.1 MB in the beginning and 168.9 MB in the end (delta: -69.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.04 ms. Allocated memory is still 200.3 MB. Free memory was 168.9 MB in the beginning and 162.9 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1725.30 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 162.9 MB in the beginning and 97.1 MB in the end (delta: 65.8 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57458.15 ms. Allocated memory was 226.5 MB in the beginning and 728.8 MB in the end (delta: 502.3 MB). Free memory was 95.7 MB in the beginning and 661.7 MB in the end (delta: -566.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: 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: 858]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive))) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == \old(systemActive)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 49.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 40.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 432 SDtfs, 670 SDslu, 273 SDs, 0 SdLazy, 1572 SolverSat, 450 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 5.9s 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: 5.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 723 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40432 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 51 FomulaSimplificationsInter, 7973 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...