/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 21:27:55,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 21:27:55,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 21:27:55,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 21:27:55,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 21:27:55,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 21:27:55,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 21:27:55,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 21:27:55,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 21:27:55,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 21:27:55,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 21:27:55,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 21:27:55,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 21:27:55,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 21:27:55,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 21:27:55,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 21:27:55,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 21:27:55,244 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 21:27:55,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 21:27:55,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 21:27:55,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 21:27:55,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 21:27:55,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 21:27:55,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 21:27:55,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 21:27:55,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 21:27:55,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 21:27:55,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 21:27:55,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 21:27:55,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 21:27:55,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 21:27:55,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 21:27:55,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 21:27:55,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 21:27:55,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 21:27:55,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 21:27:55,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 21:27:55,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 21:27:55,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 21:27:55,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 21:27:55,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 21:27:55,265 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 21:27:55,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 21:27:55,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 21:27:55,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 21:27:55,282 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 21:27:55,282 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 21:27:55,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 21:27:55,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 21:27:55,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 21:27:55,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 21:27:55,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 21:27:55,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 21:27:55,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 21:27:55,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 21:27:55,284 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 21:27:55,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 21:27:55,284 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 21:27:55,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 21:27:55,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 21:27:55,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 21:27:55,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 21:27:55,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 21:27:55,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 21:27:55,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 21:27:55,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 21:27:55,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 21:27:55,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 21:27:55,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 21:27:55,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 21:27:55,287 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 21:27:55,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 21:27:55,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 21:27:55,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 21:27:55,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 21:27:55,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 21:27:55,584 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 21:27:55,585 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2020-07-17 21:27:55,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c2a68f8/576c894ce89548c5ac59964bef89c991/FLAGd54a416a8 [2020-07-17 21:27:56,180 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 21:27:56,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2020-07-17 21:27:56,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c2a68f8/576c894ce89548c5ac59964bef89c991/FLAGd54a416a8 [2020-07-17 21:27:56,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c2a68f8/576c894ce89548c5ac59964bef89c991 [2020-07-17 21:27:56,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 21:27:56,512 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 21:27:56,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:56,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 21:27:56,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 21:27:56,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:56" (1/1) ... [2020-07-17 21:27:56,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbc0375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:56, skipping insertion in model container [2020-07-17 21:27:56,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 09:27:56" (1/1) ... [2020-07-17 21:27:56,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 21:27:56,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 21:27:56,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:57,065 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 21:27:57,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 21:27:57,212 INFO L208 MainTranslator]: Completed translation [2020-07-17 21:27:57,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57 WrapperNode [2020-07-17 21:27:57,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 21:27:57,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 21:27:57,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 21:27:57,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 21:27:57,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (1/1) ... [2020-07-17 21:27:57,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (1/1) ... [2020-07-17 21:27:57,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (1/1) ... [2020-07-17 21:27:57,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (1/1) ... [2020-07-17 21:27:57,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (1/1) ... [2020-07-17 21:27:57,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (1/1) ... [2020-07-17 21:27:57,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (1/1) ... [2020-07-17 21:27:57,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 21:27:57,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 21:27:57,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 21:27:57,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 21:27:57,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (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 21:27:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 21:27:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 21:27:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-07-17 21:27:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-07-17 21:27:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-07-17 21:27:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-07-17 21:27:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-07-17 21:27:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-07-17 21:27:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-07-17 21:27:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-07-17 21:27:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-07-17 21:27:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-07-17 21:27:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-07-17 21:27:57,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-07-17 21:27:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-07-17 21:27:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-07-17 21:27:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-07-17 21:27:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-07-17 21:27:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-07-17 21:27:57,434 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-07-17 21:27:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-07-17 21:27:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-07-17 21:27:57,435 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-07-17 21:27:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 21:27:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:57,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-07-17 21:27:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-07-17 21:27:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-07-17 21:27:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-07-17 21:27:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-07-17 21:27:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-07-17 21:27:57,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-07-17 21:27:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 21:27:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 21:27:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-07-17 21:27:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-07-17 21:27:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-07-17 21:27:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-07-17 21:27:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-07-17 21:27:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-07-17 21:27:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-07-17 21:27:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-07-17 21:27:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-07-17 21:27:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-07-17 21:27:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-07-17 21:27:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-07-17 21:27:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-07-17 21:27:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-07-17 21:27:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-07-17 21:27:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 21:27:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-07-17 21:27:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-07-17 21:27:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-07-17 21:27:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-07-17 21:27:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-07-17 21:27:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-07-17 21:27:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-07-17 21:27:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-07-17 21:27:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-07-17 21:27:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-07-17 21:27:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-07-17 21:27:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 21:27:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-07-17 21:27:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 21:27:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 21:27:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-07-17 21:27:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 21:27:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 21:27:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 21:27:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 21:27:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-07-17 21:27:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 21:27:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-07-17 21:27:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-07-17 21:27:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 21:27:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-07-17 21:27:57,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-07-17 21:27:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-07-17 21:27:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-07-17 21:27:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 21:27:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-17 21:27:57,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 21:27:59,028 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 21:27:59,029 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 21:27:59,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:59 BoogieIcfgContainer [2020-07-17 21:27:59,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 21:27:59,036 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 21:27:59,036 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 21:27:59,039 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 21:27:59,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 09:27:56" (1/3) ... [2020-07-17 21:27:59,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd821f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:59, skipping insertion in model container [2020-07-17 21:27:59,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 09:27:57" (2/3) ... [2020-07-17 21:27:59,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd821f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 09:27:59, skipping insertion in model container [2020-07-17 21:27:59,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 09:27:59" (3/3) ... [2020-07-17 21:27:59,044 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product11.cil.c [2020-07-17 21:27:59,054 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 21:27:59,062 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 21:27:59,077 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 21:27:59,098 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 21:27:59,098 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 21:27:59,098 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 21:27:59,098 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 21:27:59,099 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 21:27:59,099 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 21:27:59,099 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 21:27:59,099 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 21:27:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2020-07-17 21:27:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-07-17 21:27:59,132 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:27:59,133 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 21:27:59,133 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:27:59,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:27:59,140 INFO L82 PathProgramCache]: Analyzing trace with hash -1153338705, now seen corresponding path program 1 times [2020-07-17 21:27:59,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:27:59,151 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254032073] [2020-07-17 21:27:59,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:27:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:59,894 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:27:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:59,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {156#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {136#true} is VALID [2020-07-17 21:27:59,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:27:59,980 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #462#return; {136#true} is VALID [2020-07-17 21:27:59,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:59,988 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:27:59,988 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #386#return; {136#true} is VALID [2020-07-17 21:27:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:59,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:27:59,994 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #388#return; {136#true} is VALID [2020-07-17 21:27:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:27:59,998 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {136#true} is VALID [2020-07-17 21:27:59,999 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:27:59,999 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {136#true} #390#return; {136#true} is VALID [2020-07-17 21:28:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:00,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,004 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {136#true} {136#true} #392#return; {136#true} is VALID [2020-07-17 21:28:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:00,008 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {136#true} is VALID [2020-07-17 21:28:00,008 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,009 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {137#false} #380#return; {137#false} is VALID [2020-07-17 21:28:00,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:00,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {136#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {136#true} is VALID [2020-07-17 21:28:00,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,014 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {136#true} {137#false} #382#return; {137#false} is VALID [2020-07-17 21:28:00,021 INFO L263 TraceCheckUtils]: 0: Hoare triple {136#true} call ULTIMATE.init(); {156#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:00,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {156#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {136#true} is VALID [2020-07-17 21:28:00,022 INFO L280 TraceCheckUtils]: 2: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,022 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {136#true} {136#true} #462#return; {136#true} is VALID [2020-07-17 21:28:00,022 INFO L263 TraceCheckUtils]: 4: Hoare triple {136#true} call #t~ret71 := main(); {136#true} is VALID [2020-07-17 21:28:00,023 INFO L280 TraceCheckUtils]: 5: Hoare triple {136#true} havoc ~retValue_acc~4;havoc ~tmp~3; {136#true} is VALID [2020-07-17 21:28:00,023 INFO L263 TraceCheckUtils]: 6: Hoare triple {136#true} call select_helpers(); {136#true} is VALID [2020-07-17 21:28:00,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,024 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {136#true} {136#true} #386#return; {136#true} is VALID [2020-07-17 21:28:00,024 INFO L263 TraceCheckUtils]: 9: Hoare triple {136#true} call select_features(); {136#true} is VALID [2020-07-17 21:28:00,024 INFO L280 TraceCheckUtils]: 10: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,025 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {136#true} {136#true} #388#return; {136#true} is VALID [2020-07-17 21:28:00,025 INFO L263 TraceCheckUtils]: 12: Hoare triple {136#true} call #t~ret34 := valid_product(); {136#true} is VALID [2020-07-17 21:28:00,025 INFO L280 TraceCheckUtils]: 13: Hoare triple {136#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {136#true} is VALID [2020-07-17 21:28:00,026 INFO L280 TraceCheckUtils]: 14: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,026 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {136#true} {136#true} #390#return; {136#true} is VALID [2020-07-17 21:28:00,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {136#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {136#true} is VALID [2020-07-17 21:28:00,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {136#true} assume 0 != ~tmp~3; {136#true} is VALID [2020-07-17 21:28:00,027 INFO L263 TraceCheckUtils]: 18: Hoare triple {136#true} call setup(); {136#true} is VALID [2020-07-17 21:28:00,027 INFO L280 TraceCheckUtils]: 19: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,028 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {136#true} {136#true} #392#return; {136#true} is VALID [2020-07-17 21:28:00,028 INFO L263 TraceCheckUtils]: 21: Hoare triple {136#true} call runTest(); {136#true} is VALID [2020-07-17 21:28:00,029 INFO L263 TraceCheckUtils]: 22: Hoare triple {136#true} call test(); {136#true} is VALID [2020-07-17 21:28:00,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {136#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {136#true} is VALID [2020-07-17 21:28:00,030 INFO L280 TraceCheckUtils]: 24: Hoare triple {136#true} assume !true; {137#false} is VALID [2020-07-17 21:28:00,030 INFO L263 TraceCheckUtils]: 25: Hoare triple {137#false} call cleanup(); {137#false} is VALID [2020-07-17 21:28:00,031 INFO L280 TraceCheckUtils]: 26: Hoare triple {137#false} havoc ~i~0;havoc ~__cil_tmp2~0; {137#false} is VALID [2020-07-17 21:28:00,031 INFO L263 TraceCheckUtils]: 27: Hoare triple {137#false} call timeShift(); {137#false} is VALID [2020-07-17 21:28:00,031 INFO L280 TraceCheckUtils]: 28: Hoare triple {137#false} assume !(0 != ~pumpRunning~0); {137#false} is VALID [2020-07-17 21:28:00,032 INFO L280 TraceCheckUtils]: 29: Hoare triple {137#false} assume !(0 != ~systemActive~0); {137#false} is VALID [2020-07-17 21:28:00,032 INFO L263 TraceCheckUtils]: 30: Hoare triple {137#false} call __utac_acc__Specification4_spec__1(); {137#false} is VALID [2020-07-17 21:28:00,032 INFO L280 TraceCheckUtils]: 31: Hoare triple {137#false} havoc ~tmp~2;havoc ~tmp___0~1; {137#false} is VALID [2020-07-17 21:28:00,033 INFO L263 TraceCheckUtils]: 32: Hoare triple {137#false} call #t~ret22 := getWaterLevel(); {136#true} is VALID [2020-07-17 21:28:00,033 INFO L280 TraceCheckUtils]: 33: Hoare triple {136#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {136#true} is VALID [2020-07-17 21:28:00,033 INFO L280 TraceCheckUtils]: 34: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,034 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {136#true} {137#false} #380#return; {137#false} is VALID [2020-07-17 21:28:00,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {137#false} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {137#false} is VALID [2020-07-17 21:28:00,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {137#false} assume 0 == ~tmp~2; {137#false} is VALID [2020-07-17 21:28:00,035 INFO L263 TraceCheckUtils]: 38: Hoare triple {137#false} call #t~ret23 := isPumpRunning(); {136#true} is VALID [2020-07-17 21:28:00,035 INFO L280 TraceCheckUtils]: 39: Hoare triple {136#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {136#true} is VALID [2020-07-17 21:28:00,035 INFO L280 TraceCheckUtils]: 40: Hoare triple {136#true} assume true; {136#true} is VALID [2020-07-17 21:28:00,036 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {136#true} {137#false} #382#return; {137#false} is VALID [2020-07-17 21:28:00,036 INFO L280 TraceCheckUtils]: 42: Hoare triple {137#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp___0~1 := #t~ret23;havoc #t~ret23; {137#false} is VALID [2020-07-17 21:28:00,036 INFO L280 TraceCheckUtils]: 43: Hoare triple {137#false} assume 0 != ~tmp___0~1; {137#false} is VALID [2020-07-17 21:28:00,037 INFO L263 TraceCheckUtils]: 44: Hoare triple {137#false} call __automaton_fail(); {137#false} is VALID [2020-07-17 21:28:00,037 INFO L280 TraceCheckUtils]: 45: Hoare triple {137#false} assume !false; {137#false} is VALID [2020-07-17 21:28:00,047 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 21:28:00,047 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254032073] [2020-07-17 21:28:00,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:00,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-17 21:28:00,050 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723673246] [2020-07-17 21:28:00,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:00,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:00,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-17 21:28:00,145 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 21:28:00,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-17 21:28:00,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:00,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-17 21:28:00,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-17 21:28:00,158 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 3 states. [2020-07-17 21:28:03,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:03,727 INFO L93 Difference]: Finished difference Result 219 states and 293 transitions. [2020-07-17 21:28:03,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 21:28:03,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-07-17 21:28:03,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:03,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 293 transitions. [2020-07-17 21:28:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-17 21:28:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 293 transitions. [2020-07-17 21:28:03,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 293 transitions. [2020-07-17 21:28:04,828 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:04,850 INFO L225 Difference]: With dead ends: 219 [2020-07-17 21:28:04,851 INFO L226 Difference]: Without dead ends: 120 [2020-07-17 21:28:04,855 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 21:28:04,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2020-07-17 21:28:05,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 90. [2020-07-17 21:28:05,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:05,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand 90 states. [2020-07-17 21:28:05,761 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 90 states. [2020-07-17 21:28:05,761 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 90 states. [2020-07-17 21:28:05,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:05,775 INFO L93 Difference]: Finished difference Result 120 states and 152 transitions. [2020-07-17 21:28:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 152 transitions. [2020-07-17 21:28:05,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:05,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:05,779 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 120 states. [2020-07-17 21:28:05,779 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 120 states. [2020-07-17 21:28:05,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:05,790 INFO L93 Difference]: Finished difference Result 120 states and 152 transitions. [2020-07-17 21:28:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 152 transitions. [2020-07-17 21:28:05,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:05,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:05,793 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:05,793 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-07-17 21:28:05,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2020-07-17 21:28:05,801 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2020-07-17 21:28:05,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:05,801 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2020-07-17 21:28:05,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-17 21:28:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-07-17 21:28:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 21:28:05,804 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:05,804 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 21:28:05,804 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 21:28:05,805 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:05,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:05,805 INFO L82 PathProgramCache]: Analyzing trace with hash -976475527, now seen corresponding path program 1 times [2020-07-17 21:28:05,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:05,806 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667286954] [2020-07-17 21:28:05,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,229 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {856#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {835#true} is VALID [2020-07-17 21:28:06,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,311 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #462#return; {835#true} is VALID [2020-07-17 21:28:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,319 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #386#return; {835#true} is VALID [2020-07-17 21:28:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,327 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #388#return; {835#true} is VALID [2020-07-17 21:28:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {835#true} is VALID [2020-07-17 21:28:06,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,339 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {835#true} #390#return; {835#true} is VALID [2020-07-17 21:28:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,347 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {835#true} {835#true} #392#return; {835#true} is VALID [2020-07-17 21:28:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,350 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {835#true} is VALID [2020-07-17 21:28:06,350 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,351 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #380#return; {836#false} is VALID [2020-07-17 21:28:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:06,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {835#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {835#true} is VALID [2020-07-17 21:28:06,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {835#true} {836#false} #382#return; {836#false} is VALID [2020-07-17 21:28:06,359 INFO L263 TraceCheckUtils]: 0: Hoare triple {835#true} call ULTIMATE.init(); {856#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:06,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {856#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {835#true} is VALID [2020-07-17 21:28:06,360 INFO L280 TraceCheckUtils]: 2: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,360 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {835#true} {835#true} #462#return; {835#true} is VALID [2020-07-17 21:28:06,360 INFO L263 TraceCheckUtils]: 4: Hoare triple {835#true} call #t~ret71 := main(); {835#true} is VALID [2020-07-17 21:28:06,361 INFO L280 TraceCheckUtils]: 5: Hoare triple {835#true} havoc ~retValue_acc~4;havoc ~tmp~3; {835#true} is VALID [2020-07-17 21:28:06,361 INFO L263 TraceCheckUtils]: 6: Hoare triple {835#true} call select_helpers(); {835#true} is VALID [2020-07-17 21:28:06,361 INFO L280 TraceCheckUtils]: 7: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,361 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {835#true} {835#true} #386#return; {835#true} is VALID [2020-07-17 21:28:06,362 INFO L263 TraceCheckUtils]: 9: Hoare triple {835#true} call select_features(); {835#true} is VALID [2020-07-17 21:28:06,362 INFO L280 TraceCheckUtils]: 10: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,362 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {835#true} {835#true} #388#return; {835#true} is VALID [2020-07-17 21:28:06,362 INFO L263 TraceCheckUtils]: 12: Hoare triple {835#true} call #t~ret34 := valid_product(); {835#true} is VALID [2020-07-17 21:28:06,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {835#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {835#true} is VALID [2020-07-17 21:28:06,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,363 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {835#true} {835#true} #390#return; {835#true} is VALID [2020-07-17 21:28:06,363 INFO L280 TraceCheckUtils]: 16: Hoare triple {835#true} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {835#true} is VALID [2020-07-17 21:28:06,364 INFO L280 TraceCheckUtils]: 17: Hoare triple {835#true} assume 0 != ~tmp~3; {835#true} is VALID [2020-07-17 21:28:06,364 INFO L263 TraceCheckUtils]: 18: Hoare triple {835#true} call setup(); {835#true} is VALID [2020-07-17 21:28:06,364 INFO L280 TraceCheckUtils]: 19: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,364 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {835#true} {835#true} #392#return; {835#true} is VALID [2020-07-17 21:28:06,365 INFO L263 TraceCheckUtils]: 21: Hoare triple {835#true} call runTest(); {835#true} is VALID [2020-07-17 21:28:06,365 INFO L263 TraceCheckUtils]: 22: Hoare triple {835#true} call test(); {835#true} is VALID [2020-07-17 21:28:06,365 INFO L280 TraceCheckUtils]: 23: Hoare triple {835#true} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {849#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:06,366 INFO L280 TraceCheckUtils]: 24: Hoare triple {849#(= 0 test_~splverifierCounter~0)} assume !false; {849#(= 0 test_~splverifierCounter~0)} is VALID [2020-07-17 21:28:06,366 INFO L280 TraceCheckUtils]: 25: Hoare triple {849#(= 0 test_~splverifierCounter~0)} assume !(~splverifierCounter~0 < 4); {836#false} is VALID [2020-07-17 21:28:06,367 INFO L263 TraceCheckUtils]: 26: Hoare triple {836#false} call cleanup(); {836#false} is VALID [2020-07-17 21:28:06,367 INFO L280 TraceCheckUtils]: 27: Hoare triple {836#false} havoc ~i~0;havoc ~__cil_tmp2~0; {836#false} is VALID [2020-07-17 21:28:06,367 INFO L263 TraceCheckUtils]: 28: Hoare triple {836#false} call timeShift(); {836#false} is VALID [2020-07-17 21:28:06,368 INFO L280 TraceCheckUtils]: 29: Hoare triple {836#false} assume !(0 != ~pumpRunning~0); {836#false} is VALID [2020-07-17 21:28:06,368 INFO L280 TraceCheckUtils]: 30: Hoare triple {836#false} assume !(0 != ~systemActive~0); {836#false} is VALID [2020-07-17 21:28:06,368 INFO L263 TraceCheckUtils]: 31: Hoare triple {836#false} call __utac_acc__Specification4_spec__1(); {836#false} is VALID [2020-07-17 21:28:06,368 INFO L280 TraceCheckUtils]: 32: Hoare triple {836#false} havoc ~tmp~2;havoc ~tmp___0~1; {836#false} is VALID [2020-07-17 21:28:06,369 INFO L263 TraceCheckUtils]: 33: Hoare triple {836#false} call #t~ret22 := getWaterLevel(); {835#true} is VALID [2020-07-17 21:28:06,370 INFO L280 TraceCheckUtils]: 34: Hoare triple {835#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {835#true} is VALID [2020-07-17 21:28:06,370 INFO L280 TraceCheckUtils]: 35: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,371 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {835#true} {836#false} #380#return; {836#false} is VALID [2020-07-17 21:28:06,371 INFO L280 TraceCheckUtils]: 37: Hoare triple {836#false} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {836#false} is VALID [2020-07-17 21:28:06,371 INFO L280 TraceCheckUtils]: 38: Hoare triple {836#false} assume 0 == ~tmp~2; {836#false} is VALID [2020-07-17 21:28:06,372 INFO L263 TraceCheckUtils]: 39: Hoare triple {836#false} call #t~ret23 := isPumpRunning(); {835#true} is VALID [2020-07-17 21:28:06,372 INFO L280 TraceCheckUtils]: 40: Hoare triple {835#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {835#true} is VALID [2020-07-17 21:28:06,372 INFO L280 TraceCheckUtils]: 41: Hoare triple {835#true} assume true; {835#true} is VALID [2020-07-17 21:28:06,376 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {835#true} {836#false} #382#return; {836#false} is VALID [2020-07-17 21:28:06,377 INFO L280 TraceCheckUtils]: 43: Hoare triple {836#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp___0~1 := #t~ret23;havoc #t~ret23; {836#false} is VALID [2020-07-17 21:28:06,377 INFO L280 TraceCheckUtils]: 44: Hoare triple {836#false} assume 0 != ~tmp___0~1; {836#false} is VALID [2020-07-17 21:28:06,377 INFO L263 TraceCheckUtils]: 45: Hoare triple {836#false} call __automaton_fail(); {836#false} is VALID [2020-07-17 21:28:06,377 INFO L280 TraceCheckUtils]: 46: Hoare triple {836#false} assume !false; {836#false} is VALID [2020-07-17 21:28:06,388 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 21:28:06,389 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667286954] [2020-07-17 21:28:06,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:06,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 21:28:06,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745398016] [2020-07-17 21:28:06,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:06,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:06,395 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 21:28:06,466 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 21:28:06,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 21:28:06,467 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:06,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 21:28:06,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 21:28:06,467 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2020-07-17 21:28:07,731 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:09,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:09,937 INFO L93 Difference]: Finished difference Result 143 states and 174 transitions. [2020-07-17 21:28:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 21:28:09,937 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-07-17 21:28:09,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:09,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 174 transitions. [2020-07-17 21:28:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 21:28:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 174 transitions. [2020-07-17 21:28:09,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 174 transitions. [2020-07-17 21:28:10,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:10,606 INFO L225 Difference]: With dead ends: 143 [2020-07-17 21:28:10,606 INFO L226 Difference]: Without dead ends: 104 [2020-07-17 21:28:10,607 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:28:10,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2020-07-17 21:28:11,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 81. [2020-07-17 21:28:11,461 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:11,462 INFO L82 GeneralOperation]: Start isEquivalent. First operand 104 states. Second operand 81 states. [2020-07-17 21:28:11,462 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 81 states. [2020-07-17 21:28:11,462 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 81 states. [2020-07-17 21:28:11,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:11,469 INFO L93 Difference]: Finished difference Result 104 states and 128 transitions. [2020-07-17 21:28:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2020-07-17 21:28:11,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:11,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:11,471 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 104 states. [2020-07-17 21:28:11,471 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 104 states. [2020-07-17 21:28:11,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:11,478 INFO L93 Difference]: Finished difference Result 104 states and 128 transitions. [2020-07-17 21:28:11,478 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 128 transitions. [2020-07-17 21:28:11,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:11,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:11,480 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:11,480 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2020-07-17 21:28:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2020-07-17 21:28:11,484 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2020-07-17 21:28:11,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:11,484 INFO L479 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2020-07-17 21:28:11,484 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 21:28:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2020-07-17 21:28:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-17 21:28:11,486 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:11,486 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:11,486 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 21:28:11,486 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:11,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:11,487 INFO L82 PathProgramCache]: Analyzing trace with hash 560294279, now seen corresponding path program 1 times [2020-07-17 21:28:11,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:11,488 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940683934] [2020-07-17 21:28:11,488 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:11,892 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:11,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {1418#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:11,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {1399#(= 1 ~systemActive~0)} assume true; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:11,993 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1399#(= 1 ~systemActive~0)} {1394#true} #462#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:11,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:11,998 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #386#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:12,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,003 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #388#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:12,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1419#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:12,021 INFO L280 TraceCheckUtils]: 1: Hoare triple {1419#(= 1 |valid_product_#res|)} assume true; {1419#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:12,022 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1419#(= 1 |valid_product_#res|)} {1399#(= 1 ~systemActive~0)} #390#return; {1407#(= |main_#t~ret34| ~systemActive~0)} is VALID [2020-07-17 21:28:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:12,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,031 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1394#true} {1409#(not (= 0 ~systemActive~0))} #392#return; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:12,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1394#true} is VALID [2020-07-17 21:28:12,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,037 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1394#true} {1395#false} #380#return; {1395#false} is VALID [2020-07-17 21:28:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:12,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {1394#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1394#true} is VALID [2020-07-17 21:28:12,041 INFO L280 TraceCheckUtils]: 1: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,041 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1394#true} {1395#false} #382#return; {1395#false} is VALID [2020-07-17 21:28:12,046 INFO L263 TraceCheckUtils]: 0: Hoare triple {1394#true} call ULTIMATE.init(); {1418#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:12,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {1418#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {1399#(= 1 ~systemActive~0)} assume true; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,054 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1399#(= 1 ~systemActive~0)} {1394#true} #462#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,055 INFO L263 TraceCheckUtils]: 4: Hoare triple {1399#(= 1 ~systemActive~0)} call #t~ret71 := main(); {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,056 INFO L280 TraceCheckUtils]: 5: Hoare triple {1399#(= 1 ~systemActive~0)} havoc ~retValue_acc~4;havoc ~tmp~3; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,056 INFO L263 TraceCheckUtils]: 6: Hoare triple {1399#(= 1 ~systemActive~0)} call select_helpers(); {1394#true} is VALID [2020-07-17 21:28:12,056 INFO L280 TraceCheckUtils]: 7: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,057 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #386#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,057 INFO L263 TraceCheckUtils]: 9: Hoare triple {1399#(= 1 ~systemActive~0)} call select_features(); {1394#true} is VALID [2020-07-17 21:28:12,057 INFO L280 TraceCheckUtils]: 10: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,058 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1394#true} {1399#(= 1 ~systemActive~0)} #388#return; {1399#(= 1 ~systemActive~0)} is VALID [2020-07-17 21:28:12,058 INFO L263 TraceCheckUtils]: 12: Hoare triple {1399#(= 1 ~systemActive~0)} call #t~ret34 := valid_product(); {1394#true} is VALID [2020-07-17 21:28:12,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {1394#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {1419#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:12,060 INFO L280 TraceCheckUtils]: 14: Hoare triple {1419#(= 1 |valid_product_#res|)} assume true; {1419#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:12,060 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1419#(= 1 |valid_product_#res|)} {1399#(= 1 ~systemActive~0)} #390#return; {1407#(= |main_#t~ret34| ~systemActive~0)} is VALID [2020-07-17 21:28:12,061 INFO L280 TraceCheckUtils]: 16: Hoare triple {1407#(= |main_#t~ret34| ~systemActive~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {1408#(= main_~tmp~3 ~systemActive~0)} is VALID [2020-07-17 21:28:12,061 INFO L280 TraceCheckUtils]: 17: Hoare triple {1408#(= main_~tmp~3 ~systemActive~0)} assume 0 != ~tmp~3; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,062 INFO L263 TraceCheckUtils]: 18: Hoare triple {1409#(not (= 0 ~systemActive~0))} call setup(); {1394#true} is VALID [2020-07-17 21:28:12,062 INFO L280 TraceCheckUtils]: 19: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,062 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1394#true} {1409#(not (= 0 ~systemActive~0))} #392#return; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,063 INFO L263 TraceCheckUtils]: 21: Hoare triple {1409#(not (= 0 ~systemActive~0))} call runTest(); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,063 INFO L263 TraceCheckUtils]: 22: Hoare triple {1409#(not (= 0 ~systemActive~0))} call test(); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,064 INFO L280 TraceCheckUtils]: 23: Hoare triple {1409#(not (= 0 ~systemActive~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,064 INFO L280 TraceCheckUtils]: 24: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !false; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,064 INFO L280 TraceCheckUtils]: 25: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume ~splverifierCounter~0 < 4; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,065 INFO L280 TraceCheckUtils]: 26: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~1 := #t~nondet18;havoc #t~nondet18; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,065 INFO L280 TraceCheckUtils]: 27: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp~1); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,066 INFO L280 TraceCheckUtils]: 28: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,067 INFO L280 TraceCheckUtils]: 29: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~tmp___0~0); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,067 INFO L280 TraceCheckUtils]: 30: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,068 INFO L280 TraceCheckUtils]: 31: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume 0 != ~tmp___2~0; {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,068 INFO L263 TraceCheckUtils]: 32: Hoare triple {1409#(not (= 0 ~systemActive~0))} call timeShift(); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1409#(not (= 0 ~systemActive~0))} is VALID [2020-07-17 21:28:12,069 INFO L280 TraceCheckUtils]: 34: Hoare triple {1409#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1395#false} is VALID [2020-07-17 21:28:12,069 INFO L263 TraceCheckUtils]: 35: Hoare triple {1395#false} call __utac_acc__Specification4_spec__1(); {1395#false} is VALID [2020-07-17 21:28:12,070 INFO L280 TraceCheckUtils]: 36: Hoare triple {1395#false} havoc ~tmp~2;havoc ~tmp___0~1; {1395#false} is VALID [2020-07-17 21:28:12,070 INFO L263 TraceCheckUtils]: 37: Hoare triple {1395#false} call #t~ret22 := getWaterLevel(); {1394#true} is VALID [2020-07-17 21:28:12,070 INFO L280 TraceCheckUtils]: 38: Hoare triple {1394#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {1394#true} is VALID [2020-07-17 21:28:12,070 INFO L280 TraceCheckUtils]: 39: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,071 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1394#true} {1395#false} #380#return; {1395#false} is VALID [2020-07-17 21:28:12,071 INFO L280 TraceCheckUtils]: 41: Hoare triple {1395#false} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {1395#false} is VALID [2020-07-17 21:28:12,072 INFO L280 TraceCheckUtils]: 42: Hoare triple {1395#false} assume 0 == ~tmp~2; {1395#false} is VALID [2020-07-17 21:28:12,072 INFO L263 TraceCheckUtils]: 43: Hoare triple {1395#false} call #t~ret23 := isPumpRunning(); {1394#true} is VALID [2020-07-17 21:28:12,072 INFO L280 TraceCheckUtils]: 44: Hoare triple {1394#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {1394#true} is VALID [2020-07-17 21:28:12,072 INFO L280 TraceCheckUtils]: 45: Hoare triple {1394#true} assume true; {1394#true} is VALID [2020-07-17 21:28:12,073 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1394#true} {1395#false} #382#return; {1395#false} is VALID [2020-07-17 21:28:12,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {1395#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp___0~1 := #t~ret23;havoc #t~ret23; {1395#false} is VALID [2020-07-17 21:28:12,073 INFO L280 TraceCheckUtils]: 48: Hoare triple {1395#false} assume 0 != ~tmp___0~1; {1395#false} is VALID [2020-07-17 21:28:12,073 INFO L263 TraceCheckUtils]: 49: Hoare triple {1395#false} call __automaton_fail(); {1395#false} is VALID [2020-07-17 21:28:12,074 INFO L280 TraceCheckUtils]: 50: Hoare triple {1395#false} assume !false; {1395#false} is VALID [2020-07-17 21:28:12,081 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 21:28:12,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940683934] [2020-07-17 21:28:12,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:12,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-17 21:28:12,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957485300] [2020-07-17 21:28:12,083 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:28:12,083 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:12,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 21:28:12,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:12,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 21:28:12,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:12,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 21:28:12,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-17 21:28:12,141 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 8 states. [2020-07-17 21:28:12,967 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:13,895 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:14,304 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:14,638 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:18,202 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:23,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:23,487 INFO L93 Difference]: Finished difference Result 287 states and 356 transitions. [2020-07-17 21:28:23,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-17 21:28:23,487 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-17 21:28:23,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:23,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 356 transitions. [2020-07-17 21:28:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 21:28:23,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 356 transitions. [2020-07-17 21:28:23,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 356 transitions. [2020-07-17 21:28:24,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 356 edges. 356 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:24,742 INFO L225 Difference]: With dead ends: 287 [2020-07-17 21:28:24,742 INFO L226 Difference]: Without dead ends: 230 [2020-07-17 21:28:24,743 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-07-17 21:28:24,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-07-17 21:28:26,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 168. [2020-07-17 21:28:26,440 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:26,440 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand 168 states. [2020-07-17 21:28:26,441 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand 168 states. [2020-07-17 21:28:26,441 INFO L87 Difference]: Start difference. First operand 230 states. Second operand 168 states. [2020-07-17 21:28:26,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:26,455 INFO L93 Difference]: Finished difference Result 230 states and 281 transitions. [2020-07-17 21:28:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 281 transitions. [2020-07-17 21:28:26,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:26,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:26,457 INFO L74 IsIncluded]: Start isIncluded. First operand 168 states. Second operand 230 states. [2020-07-17 21:28:26,457 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 230 states. [2020-07-17 21:28:26,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:26,469 INFO L93 Difference]: Finished difference Result 230 states and 281 transitions. [2020-07-17 21:28:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 281 transitions. [2020-07-17 21:28:26,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:26,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:26,471 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:26,471 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-07-17 21:28:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2020-07-17 21:28:26,480 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2020-07-17 21:28:26,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:26,480 INFO L479 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2020-07-17 21:28:26,481 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 21:28:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2020-07-17 21:28:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-17 21:28:26,482 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:26,483 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] [2020-07-17 21:28:26,483 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 21:28:26,483 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:26,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:26,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1587380888, now seen corresponding path program 1 times [2020-07-17 21:28:26,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:26,484 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655285332] [2020-07-17 21:28:26,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:26,937 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {2562#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {2539#(= 1 ~waterLevel~0)} assume true; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,004 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2539#(= 1 ~waterLevel~0)} {2534#true} #462#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,010 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #386#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,021 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,022 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #388#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:27,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {2563#(= 1 |valid_product_#res|)} assume true; {2563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:27,043 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2563#(= 1 |valid_product_#res|)} {2539#(= 1 ~waterLevel~0)} #390#return; {2547#(= |main_#t~ret34| ~waterLevel~0)} is VALID [2020-07-17 21:28:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,047 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #392#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,051 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #444#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:27,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:27,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} {2549#(not (= 0 ~waterLevel~0))} #380#return; {2557#(not (= |__utac_acc__Specification4_spec__1_#t~ret22| 0))} is VALID [2020-07-17 21:28:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:27,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {2534#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2534#true} is VALID [2020-07-17 21:28:27,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,079 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2534#true} {2535#false} #382#return; {2535#false} is VALID [2020-07-17 21:28:27,083 INFO L263 TraceCheckUtils]: 0: Hoare triple {2534#true} call ULTIMATE.init(); {2562#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:27,089 INFO L280 TraceCheckUtils]: 1: Hoare triple {2562#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,089 INFO L280 TraceCheckUtils]: 2: Hoare triple {2539#(= 1 ~waterLevel~0)} assume true; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,090 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2539#(= 1 ~waterLevel~0)} {2534#true} #462#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,091 INFO L263 TraceCheckUtils]: 4: Hoare triple {2539#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,091 INFO L280 TraceCheckUtils]: 5: Hoare triple {2539#(= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~3; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,091 INFO L263 TraceCheckUtils]: 6: Hoare triple {2539#(= 1 ~waterLevel~0)} call select_helpers(); {2534#true} is VALID [2020-07-17 21:28:27,092 INFO L280 TraceCheckUtils]: 7: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,092 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #386#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,093 INFO L263 TraceCheckUtils]: 9: Hoare triple {2539#(= 1 ~waterLevel~0)} call select_features(); {2534#true} is VALID [2020-07-17 21:28:27,093 INFO L280 TraceCheckUtils]: 10: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,093 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2534#true} {2539#(= 1 ~waterLevel~0)} #388#return; {2539#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,094 INFO L263 TraceCheckUtils]: 12: Hoare triple {2539#(= 1 ~waterLevel~0)} call #t~ret34 := valid_product(); {2534#true} is VALID [2020-07-17 21:28:27,094 INFO L280 TraceCheckUtils]: 13: Hoare triple {2534#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {2563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:27,095 INFO L280 TraceCheckUtils]: 14: Hoare triple {2563#(= 1 |valid_product_#res|)} assume true; {2563#(= 1 |valid_product_#res|)} is VALID [2020-07-17 21:28:27,096 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {2563#(= 1 |valid_product_#res|)} {2539#(= 1 ~waterLevel~0)} #390#return; {2547#(= |main_#t~ret34| ~waterLevel~0)} is VALID [2020-07-17 21:28:27,097 INFO L280 TraceCheckUtils]: 16: Hoare triple {2547#(= |main_#t~ret34| ~waterLevel~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {2548#(= main_~tmp~3 ~waterLevel~0)} is VALID [2020-07-17 21:28:27,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {2548#(= main_~tmp~3 ~waterLevel~0)} assume 0 != ~tmp~3; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,097 INFO L263 TraceCheckUtils]: 18: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call setup(); {2534#true} is VALID [2020-07-17 21:28:27,098 INFO L280 TraceCheckUtils]: 19: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,098 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #392#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,099 INFO L263 TraceCheckUtils]: 21: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call runTest(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,099 INFO L263 TraceCheckUtils]: 22: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call test(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,100 INFO L280 TraceCheckUtils]: 23: Hoare triple {2549#(not (= 0 ~waterLevel~0))} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,101 INFO L280 TraceCheckUtils]: 24: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !false; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,101 INFO L280 TraceCheckUtils]: 25: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume ~splverifierCounter~0 < 4; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,102 INFO L280 TraceCheckUtils]: 26: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~1 := #t~nondet18;havoc #t~nondet18; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,102 INFO L280 TraceCheckUtils]: 27: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp~1); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,103 INFO L280 TraceCheckUtils]: 28: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,103 INFO L280 TraceCheckUtils]: 29: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !(0 != ~tmp___0~0); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,104 INFO L280 TraceCheckUtils]: 30: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,104 INFO L280 TraceCheckUtils]: 31: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume 0 != ~tmp___2~0; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,105 INFO L263 TraceCheckUtils]: 32: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call timeShift(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,106 INFO L280 TraceCheckUtils]: 33: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume !(0 != ~pumpRunning~0); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,106 INFO L280 TraceCheckUtils]: 34: Hoare triple {2549#(not (= 0 ~waterLevel~0))} assume 0 != ~systemActive~0; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,107 INFO L263 TraceCheckUtils]: 35: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call processEnvironment(); {2534#true} is VALID [2020-07-17 21:28:27,107 INFO L280 TraceCheckUtils]: 36: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,108 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {2534#true} {2549#(not (= 0 ~waterLevel~0))} #444#return; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,108 INFO L263 TraceCheckUtils]: 38: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call __utac_acc__Specification4_spec__1(); {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,109 INFO L280 TraceCheckUtils]: 39: Hoare triple {2549#(not (= 0 ~waterLevel~0))} havoc ~tmp~2;havoc ~tmp___0~1; {2549#(not (= 0 ~waterLevel~0))} is VALID [2020-07-17 21:28:27,109 INFO L263 TraceCheckUtils]: 40: Hoare triple {2549#(not (= 0 ~waterLevel~0))} call #t~ret22 := getWaterLevel(); {2534#true} is VALID [2020-07-17 21:28:27,110 INFO L280 TraceCheckUtils]: 41: Hoare triple {2534#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:27,110 INFO L280 TraceCheckUtils]: 42: Hoare triple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} assume true; {2564#(= |getWaterLevel_#res| ~waterLevel~0)} is VALID [2020-07-17 21:28:27,111 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2564#(= |getWaterLevel_#res| ~waterLevel~0)} {2549#(not (= 0 ~waterLevel~0))} #380#return; {2557#(not (= |__utac_acc__Specification4_spec__1_#t~ret22| 0))} is VALID [2020-07-17 21:28:27,112 INFO L280 TraceCheckUtils]: 44: Hoare triple {2557#(not (= |__utac_acc__Specification4_spec__1_#t~ret22| 0))} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {2558#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~2))} is VALID [2020-07-17 21:28:27,112 INFO L280 TraceCheckUtils]: 45: Hoare triple {2558#(not (= 0 __utac_acc__Specification4_spec__1_~tmp~2))} assume 0 == ~tmp~2; {2535#false} is VALID [2020-07-17 21:28:27,113 INFO L263 TraceCheckUtils]: 46: Hoare triple {2535#false} call #t~ret23 := isPumpRunning(); {2534#true} is VALID [2020-07-17 21:28:27,113 INFO L280 TraceCheckUtils]: 47: Hoare triple {2534#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {2534#true} is VALID [2020-07-17 21:28:27,113 INFO L280 TraceCheckUtils]: 48: Hoare triple {2534#true} assume true; {2534#true} is VALID [2020-07-17 21:28:27,113 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {2534#true} {2535#false} #382#return; {2535#false} is VALID [2020-07-17 21:28:27,114 INFO L280 TraceCheckUtils]: 50: Hoare triple {2535#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp___0~1 := #t~ret23;havoc #t~ret23; {2535#false} is VALID [2020-07-17 21:28:27,114 INFO L280 TraceCheckUtils]: 51: Hoare triple {2535#false} assume 0 != ~tmp___0~1; {2535#false} is VALID [2020-07-17 21:28:27,114 INFO L263 TraceCheckUtils]: 52: Hoare triple {2535#false} call __automaton_fail(); {2535#false} is VALID [2020-07-17 21:28:27,114 INFO L280 TraceCheckUtils]: 53: Hoare triple {2535#false} assume !false; {2535#false} is VALID [2020-07-17 21:28:27,122 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 21:28:27,122 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655285332] [2020-07-17 21:28:27,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:27,122 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-17 21:28:27,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795116641] [2020-07-17 21:28:27,123 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-17 21:28:27,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:27,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 21:28:27,190 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:27,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 21:28:27,191 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:27,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 21:28:27,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-07-17 21:28:27,192 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 11 states. [2020-07-17 21:28:28,275 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:29,434 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:29,909 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:30,274 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:32,825 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-07-17 21:28:35,937 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:36,834 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:37,376 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:37,767 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-07-17 21:28:38,137 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:38,763 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:39,453 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-07-17 21:28:40,063 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-07-17 21:28:44,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:44,392 INFO L93 Difference]: Finished difference Result 594 states and 779 transitions. [2020-07-17 21:28:44,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-17 21:28:44,393 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 54 [2020-07-17 21:28:44,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 328 transitions. [2020-07-17 21:28:44,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 21:28:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 328 transitions. [2020-07-17 21:28:44,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 328 transitions. [2020-07-17 21:28:45,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:45,535 INFO L225 Difference]: With dead ends: 594 [2020-07-17 21:28:45,535 INFO L226 Difference]: Without dead ends: 450 [2020-07-17 21:28:45,538 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2020-07-17 21:28:45,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 450 states. [2020-07-17 21:28:49,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 450 to 422. [2020-07-17 21:28:49,537 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:49,537 INFO L82 GeneralOperation]: Start isEquivalent. First operand 450 states. Second operand 422 states. [2020-07-17 21:28:49,537 INFO L74 IsIncluded]: Start isIncluded. First operand 450 states. Second operand 422 states. [2020-07-17 21:28:49,538 INFO L87 Difference]: Start difference. First operand 450 states. Second operand 422 states. [2020-07-17 21:28:49,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:49,562 INFO L93 Difference]: Finished difference Result 450 states and 569 transitions. [2020-07-17 21:28:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 569 transitions. [2020-07-17 21:28:49,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:49,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:49,565 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand 450 states. [2020-07-17 21:28:49,565 INFO L87 Difference]: Start difference. First operand 422 states. Second operand 450 states. [2020-07-17 21:28:49,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:49,590 INFO L93 Difference]: Finished difference Result 450 states and 569 transitions. [2020-07-17 21:28:49,590 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 569 transitions. [2020-07-17 21:28:49,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:28:49,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:28:49,592 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:28:49,592 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:28:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2020-07-17 21:28:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 520 transitions. [2020-07-17 21:28:49,615 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 520 transitions. Word has length 54 [2020-07-17 21:28:49,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:28:49,616 INFO L479 AbstractCegarLoop]: Abstraction has 422 states and 520 transitions. [2020-07-17 21:28:49,616 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 21:28:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 520 transitions. [2020-07-17 21:28:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-07-17 21:28:49,617 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:28:49,617 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 21:28:49,618 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 21:28:49,618 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:28:49,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:28:49,618 INFO L82 PathProgramCache]: Analyzing trace with hash -660855694, now seen corresponding path program 1 times [2020-07-17 21:28:49,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:28:49,619 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407187323] [2020-07-17 21:28:49,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:28:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:49,911 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:28:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:49,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {4929#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume true; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,003 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4908#(= 0 ~pumpRunning~0)} {4903#true} #462#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,011 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,012 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #386#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,017 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #388#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,023 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4903#true} is VALID [2020-07-17 21:28:50,024 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,027 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #390#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,030 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,030 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #392#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,041 INFO L280 TraceCheckUtils]: 0: Hoare triple {4930#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4903#true} is VALID [2020-07-17 21:28:50,042 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,042 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4904#false} #442#return; {4904#false} is VALID [2020-07-17 21:28:50,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,045 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4903#true} {4904#false} #444#return; {4904#false} is VALID [2020-07-17 21:28:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {4903#true} is VALID [2020-07-17 21:28:50,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,048 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4904#false} #380#return; {4904#false} is VALID [2020-07-17 21:28:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:28:50,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {4903#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4903#true} is VALID [2020-07-17 21:28:50,055 INFO L280 TraceCheckUtils]: 1: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,055 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4903#true} {4904#false} #382#return; {4904#false} is VALID [2020-07-17 21:28:50,059 INFO L263 TraceCheckUtils]: 0: Hoare triple {4903#true} call ULTIMATE.init(); {4929#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:28:50,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {4929#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume true; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,067 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4908#(= 0 ~pumpRunning~0)} {4903#true} #462#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,068 INFO L263 TraceCheckUtils]: 4: Hoare triple {4908#(= 0 ~pumpRunning~0)} call #t~ret71 := main(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {4908#(= 0 ~pumpRunning~0)} havoc ~retValue_acc~4;havoc ~tmp~3; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,069 INFO L263 TraceCheckUtils]: 6: Hoare triple {4908#(= 0 ~pumpRunning~0)} call select_helpers(); {4903#true} is VALID [2020-07-17 21:28:50,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,070 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #386#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,070 INFO L263 TraceCheckUtils]: 9: Hoare triple {4908#(= 0 ~pumpRunning~0)} call select_features(); {4903#true} is VALID [2020-07-17 21:28:50,070 INFO L280 TraceCheckUtils]: 10: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,071 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #388#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,071 INFO L263 TraceCheckUtils]: 12: Hoare triple {4908#(= 0 ~pumpRunning~0)} call #t~ret34 := valid_product(); {4903#true} is VALID [2020-07-17 21:28:50,071 INFO L280 TraceCheckUtils]: 13: Hoare triple {4903#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {4903#true} is VALID [2020-07-17 21:28:50,071 INFO L280 TraceCheckUtils]: 14: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,072 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #390#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,073 INFO L280 TraceCheckUtils]: 16: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,073 INFO L280 TraceCheckUtils]: 17: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume 0 != ~tmp~3; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,073 INFO L263 TraceCheckUtils]: 18: Hoare triple {4908#(= 0 ~pumpRunning~0)} call setup(); {4903#true} is VALID [2020-07-17 21:28:50,074 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,074 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4903#true} {4908#(= 0 ~pumpRunning~0)} #392#return; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,075 INFO L263 TraceCheckUtils]: 21: Hoare triple {4908#(= 0 ~pumpRunning~0)} call runTest(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,076 INFO L263 TraceCheckUtils]: 22: Hoare triple {4908#(= 0 ~pumpRunning~0)} call test(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,076 INFO L280 TraceCheckUtils]: 23: Hoare triple {4908#(= 0 ~pumpRunning~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume !false; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume ~splverifierCounter~0 < 4; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,078 INFO L280 TraceCheckUtils]: 26: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~1 := #t~nondet18;havoc #t~nondet18; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,078 INFO L280 TraceCheckUtils]: 27: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp~1); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,079 INFO L280 TraceCheckUtils]: 28: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,079 INFO L280 TraceCheckUtils]: 29: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume !(0 != ~tmp___0~0); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,080 INFO L280 TraceCheckUtils]: 30: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,081 INFO L280 TraceCheckUtils]: 31: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume 0 != ~tmp___2~0; {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,081 INFO L263 TraceCheckUtils]: 32: Hoare triple {4908#(= 0 ~pumpRunning~0)} call timeShift(); {4908#(= 0 ~pumpRunning~0)} is VALID [2020-07-17 21:28:50,082 INFO L280 TraceCheckUtils]: 33: Hoare triple {4908#(= 0 ~pumpRunning~0)} assume 0 != ~pumpRunning~0; {4904#false} is VALID [2020-07-17 21:28:50,082 INFO L263 TraceCheckUtils]: 34: Hoare triple {4904#false} call lowerWaterLevel(); {4930#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:28:50,082 INFO L280 TraceCheckUtils]: 35: Hoare triple {4930#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 > 0;~waterLevel~0 := ~waterLevel~0 - 1; {4903#true} is VALID [2020-07-17 21:28:50,082 INFO L280 TraceCheckUtils]: 36: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,083 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4903#true} {4904#false} #442#return; {4904#false} is VALID [2020-07-17 21:28:50,083 INFO L280 TraceCheckUtils]: 38: Hoare triple {4904#false} assume 0 != ~systemActive~0; {4904#false} is VALID [2020-07-17 21:28:50,083 INFO L263 TraceCheckUtils]: 39: Hoare triple {4904#false} call processEnvironment(); {4903#true} is VALID [2020-07-17 21:28:50,083 INFO L280 TraceCheckUtils]: 40: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,084 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {4903#true} {4904#false} #444#return; {4904#false} is VALID [2020-07-17 21:28:50,084 INFO L263 TraceCheckUtils]: 42: Hoare triple {4904#false} call __utac_acc__Specification4_spec__1(); {4904#false} is VALID [2020-07-17 21:28:50,084 INFO L280 TraceCheckUtils]: 43: Hoare triple {4904#false} havoc ~tmp~2;havoc ~tmp___0~1; {4904#false} is VALID [2020-07-17 21:28:50,085 INFO L263 TraceCheckUtils]: 44: Hoare triple {4904#false} call #t~ret22 := getWaterLevel(); {4903#true} is VALID [2020-07-17 21:28:50,086 INFO L280 TraceCheckUtils]: 45: Hoare triple {4903#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {4903#true} is VALID [2020-07-17 21:28:50,086 INFO L280 TraceCheckUtils]: 46: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,086 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {4903#true} {4904#false} #380#return; {4904#false} is VALID [2020-07-17 21:28:50,086 INFO L280 TraceCheckUtils]: 48: Hoare triple {4904#false} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {4904#false} is VALID [2020-07-17 21:28:50,087 INFO L280 TraceCheckUtils]: 49: Hoare triple {4904#false} assume 0 == ~tmp~2; {4904#false} is VALID [2020-07-17 21:28:50,087 INFO L263 TraceCheckUtils]: 50: Hoare triple {4904#false} call #t~ret23 := isPumpRunning(); {4903#true} is VALID [2020-07-17 21:28:50,087 INFO L280 TraceCheckUtils]: 51: Hoare triple {4903#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {4903#true} is VALID [2020-07-17 21:28:50,087 INFO L280 TraceCheckUtils]: 52: Hoare triple {4903#true} assume true; {4903#true} is VALID [2020-07-17 21:28:50,088 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {4903#true} {4904#false} #382#return; {4904#false} is VALID [2020-07-17 21:28:50,088 INFO L280 TraceCheckUtils]: 54: Hoare triple {4904#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp___0~1 := #t~ret23;havoc #t~ret23; {4904#false} is VALID [2020-07-17 21:28:50,088 INFO L280 TraceCheckUtils]: 55: Hoare triple {4904#false} assume 0 != ~tmp___0~1; {4904#false} is VALID [2020-07-17 21:28:50,088 INFO L263 TraceCheckUtils]: 56: Hoare triple {4904#false} call __automaton_fail(); {4904#false} is VALID [2020-07-17 21:28:50,088 INFO L280 TraceCheckUtils]: 57: Hoare triple {4904#false} assume !false; {4904#false} is VALID [2020-07-17 21:28:50,094 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 21:28:50,095 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407187323] [2020-07-17 21:28:50,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 21:28:50,095 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-17 21:28:50,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690904708] [2020-07-17 21:28:50,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:28:50,097 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:28:50,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-17 21:28:50,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:50,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-17 21:28:50,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:28:50,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-17 21:28:50,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-17 21:28:50,177 INFO L87 Difference]: Start difference. First operand 422 states and 520 transitions. Second operand 5 states. [2020-07-17 21:28:50,953 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:28:56,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:28:56,005 INFO L93 Difference]: Finished difference Result 736 states and 931 transitions. [2020-07-17 21:28:56,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 21:28:56,006 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2020-07-17 21:28:56,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:28:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:28:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 201 transitions. [2020-07-17 21:28:56,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-17 21:28:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 201 transitions. [2020-07-17 21:28:56,014 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 201 transitions. [2020-07-17 21:28:56,610 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:28:56,625 INFO L225 Difference]: With dead ends: 736 [2020-07-17 21:28:56,626 INFO L226 Difference]: Without dead ends: 373 [2020-07-17 21:28:56,628 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-07-17 21:28:56,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-07-17 21:28:59,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 360. [2020-07-17 21:28:59,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:28:59,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 373 states. Second operand 360 states. [2020-07-17 21:28:59,985 INFO L74 IsIncluded]: Start isIncluded. First operand 373 states. Second operand 360 states. [2020-07-17 21:28:59,985 INFO L87 Difference]: Start difference. First operand 373 states. Second operand 360 states. [2020-07-17 21:29:00,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:00,002 INFO L93 Difference]: Finished difference Result 373 states and 440 transitions. [2020-07-17 21:29:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 440 transitions. [2020-07-17 21:29:00,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:00,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:00,004 INFO L74 IsIncluded]: Start isIncluded. First operand 360 states. Second operand 373 states. [2020-07-17 21:29:00,004 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 373 states. [2020-07-17 21:29:00,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:00,021 INFO L93 Difference]: Finished difference Result 373 states and 440 transitions. [2020-07-17 21:29:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 440 transitions. [2020-07-17 21:29:00,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:00,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:00,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:00,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:00,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2020-07-17 21:29:00,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 419 transitions. [2020-07-17 21:29:00,036 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 419 transitions. Word has length 58 [2020-07-17 21:29:00,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:00,037 INFO L479 AbstractCegarLoop]: Abstraction has 360 states and 419 transitions. [2020-07-17 21:29:00,037 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-17 21:29:00,037 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 419 transitions. [2020-07-17 21:29:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-07-17 21:29:00,039 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 21:29:00,040 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:29:00,040 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 21:29:00,040 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 21:29:00,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 21:29:00,040 INFO L82 PathProgramCache]: Analyzing trace with hash 936630038, now seen corresponding path program 1 times [2020-07-17 21:29:00,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 21:29:00,041 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256446898] [2020-07-17 21:29:00,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 21:29:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,373 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {7235#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {7193#(= 1 ~waterLevel~0)} assume true; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,434 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7193#(= 1 ~waterLevel~0)} {7188#true} #462#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,438 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #386#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,441 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #388#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7188#true} is VALID [2020-07-17 21:29:00,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,446 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #390#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,449 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #392#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:00,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:00,490 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7193#(= 1 ~waterLevel~0)} #428#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,523 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7188#true} is VALID [2020-07-17 21:29:00,537 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,537 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7188#true} #380#return; {7188#true} is VALID [2020-07-17 21:29:00,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~tmp~2;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:29:00,538 INFO L263 TraceCheckUtils]: 1: Hoare triple {7188#true} call #t~ret22 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:29:00,538 INFO L280 TraceCheckUtils]: 2: Hoare triple {7188#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7188#true} is VALID [2020-07-17 21:29:00,538 INFO L280 TraceCheckUtils]: 3: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,539 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7188#true} {7188#true} #380#return; {7188#true} is VALID [2020-07-17 21:29:00,539 INFO L280 TraceCheckUtils]: 5: Hoare triple {7188#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {7188#true} is VALID [2020-07-17 21:29:00,539 INFO L280 TraceCheckUtils]: 6: Hoare triple {7188#true} assume !(0 == ~tmp~2); {7188#true} is VALID [2020-07-17 21:29:00,539 INFO L280 TraceCheckUtils]: 7: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,540 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #446#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,547 INFO L263 TraceCheckUtils]: 2: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:29:00,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,557 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,557 INFO L263 TraceCheckUtils]: 5: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7188#true} is VALID [2020-07-17 21:29:00,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {7188#true} havoc ~tmp~2;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:29:00,558 INFO L263 TraceCheckUtils]: 7: Hoare triple {7188#true} call #t~ret22 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:29:00,558 INFO L280 TraceCheckUtils]: 8: Hoare triple {7188#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7188#true} is VALID [2020-07-17 21:29:00,558 INFO L280 TraceCheckUtils]: 9: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,558 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {7188#true} {7188#true} #380#return; {7188#true} is VALID [2020-07-17 21:29:00,559 INFO L280 TraceCheckUtils]: 11: Hoare triple {7188#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {7188#true} is VALID [2020-07-17 21:29:00,559 INFO L280 TraceCheckUtils]: 12: Hoare triple {7188#true} assume !(0 == ~tmp~2); {7188#true} is VALID [2020-07-17 21:29:00,559 INFO L280 TraceCheckUtils]: 13: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,560 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #446#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,560 INFO L280 TraceCheckUtils]: 15: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,561 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7206#(<= 2 ~waterLevel~0)} #434#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:00,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {7252#(<= |old(~waterLevel~0)| 1)} assume true; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:00,586 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7252#(<= |old(~waterLevel~0)| 1)} {7206#(<= 2 ~waterLevel~0)} #428#return; {7189#false} is VALID [2020-07-17 21:29:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,592 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7188#true} {7189#false} #444#return; {7189#false} is VALID [2020-07-17 21:29:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,596 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7188#true} is VALID [2020-07-17 21:29:00,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,597 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7189#false} #380#return; {7189#false} is VALID [2020-07-17 21:29:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {7188#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7188#true} is VALID [2020-07-17 21:29:00,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,605 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7188#true} {7189#false} #382#return; {7189#false} is VALID [2020-07-17 21:29:00,612 INFO L263 TraceCheckUtils]: 0: Hoare triple {7188#true} call ULTIMATE.init(); {7235#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} is VALID [2020-07-17 21:29:00,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {7235#(and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {7193#(= 1 ~waterLevel~0)} assume true; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,622 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7193#(= 1 ~waterLevel~0)} {7188#true} #462#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,623 INFO L263 TraceCheckUtils]: 4: Hoare triple {7193#(= 1 ~waterLevel~0)} call #t~ret71 := main(); {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {7193#(= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~3; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,623 INFO L263 TraceCheckUtils]: 6: Hoare triple {7193#(= 1 ~waterLevel~0)} call select_helpers(); {7188#true} is VALID [2020-07-17 21:29:00,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,624 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #386#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,624 INFO L263 TraceCheckUtils]: 9: Hoare triple {7193#(= 1 ~waterLevel~0)} call select_features(); {7188#true} is VALID [2020-07-17 21:29:00,625 INFO L280 TraceCheckUtils]: 10: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,625 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #388#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,625 INFO L263 TraceCheckUtils]: 12: Hoare triple {7193#(= 1 ~waterLevel~0)} call #t~ret34 := valid_product(); {7188#true} is VALID [2020-07-17 21:29:00,626 INFO L280 TraceCheckUtils]: 13: Hoare triple {7188#true} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7188#true} is VALID [2020-07-17 21:29:00,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,627 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #390#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,627 INFO L280 TraceCheckUtils]: 16: Hoare triple {7193#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {7193#(= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,628 INFO L263 TraceCheckUtils]: 18: Hoare triple {7193#(= 1 ~waterLevel~0)} call setup(); {7188#true} is VALID [2020-07-17 21:29:00,628 INFO L280 TraceCheckUtils]: 19: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,629 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7188#true} {7193#(= 1 ~waterLevel~0)} #392#return; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,630 INFO L263 TraceCheckUtils]: 21: Hoare triple {7193#(= 1 ~waterLevel~0)} call runTest(); {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,631 INFO L263 TraceCheckUtils]: 22: Hoare triple {7193#(= 1 ~waterLevel~0)} call test(); {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,631 INFO L280 TraceCheckUtils]: 23: Hoare triple {7193#(= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,632 INFO L280 TraceCheckUtils]: 24: Hoare triple {7193#(= 1 ~waterLevel~0)} assume !false; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,633 INFO L280 TraceCheckUtils]: 25: Hoare triple {7193#(= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,634 INFO L280 TraceCheckUtils]: 26: Hoare triple {7193#(= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~1 := #t~nondet18;havoc #t~nondet18; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,637 INFO L280 TraceCheckUtils]: 27: Hoare triple {7193#(= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7193#(= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,638 INFO L263 TraceCheckUtils]: 28: Hoare triple {7193#(= 1 ~waterLevel~0)} call waterRise(); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,639 INFO L280 TraceCheckUtils]: 29: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:00,640 INFO L280 TraceCheckUtils]: 30: Hoare triple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:00,642 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7193#(= 1 ~waterLevel~0)} #428#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,643 INFO L280 TraceCheckUtils]: 32: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,644 INFO L280 TraceCheckUtils]: 33: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,644 INFO L280 TraceCheckUtils]: 34: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,646 INFO L280 TraceCheckUtils]: 35: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,647 INFO L263 TraceCheckUtils]: 36: Hoare triple {7206#(<= 2 ~waterLevel~0)} call timeShift(); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,647 INFO L280 TraceCheckUtils]: 37: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume !(0 != ~pumpRunning~0); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,648 INFO L280 TraceCheckUtils]: 38: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume 0 != ~systemActive~0; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,649 INFO L263 TraceCheckUtils]: 39: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:29:00,649 INFO L280 TraceCheckUtils]: 40: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,650 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #444#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,650 INFO L263 TraceCheckUtils]: 42: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} call __utac_acc__Specification4_spec__1(); {7188#true} is VALID [2020-07-17 21:29:00,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {7188#true} havoc ~tmp~2;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:29:00,651 INFO L263 TraceCheckUtils]: 44: Hoare triple {7188#true} call #t~ret22 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:29:00,651 INFO L280 TraceCheckUtils]: 45: Hoare triple {7188#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7188#true} is VALID [2020-07-17 21:29:00,652 INFO L280 TraceCheckUtils]: 46: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,652 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {7188#true} {7188#true} #380#return; {7188#true} is VALID [2020-07-17 21:29:00,652 INFO L280 TraceCheckUtils]: 48: Hoare triple {7188#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {7188#true} is VALID [2020-07-17 21:29:00,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {7188#true} assume !(0 == ~tmp~2); {7188#true} is VALID [2020-07-17 21:29:00,653 INFO L280 TraceCheckUtils]: 50: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,654 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7188#true} {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} #446#return; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,655 INFO L280 TraceCheckUtils]: 52: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume true; {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,656 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} {7206#(<= 2 ~waterLevel~0)} #434#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,656 INFO L280 TraceCheckUtils]: 54: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !false; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,657 INFO L280 TraceCheckUtils]: 55: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,658 INFO L280 TraceCheckUtils]: 56: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~1 := #t~nondet18;havoc #t~nondet18; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,659 INFO L280 TraceCheckUtils]: 57: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:00,659 INFO L263 TraceCheckUtils]: 58: Hoare triple {7206#(<= 2 ~waterLevel~0)} call waterRise(); {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} is VALID [2020-07-17 21:29:00,660 INFO L280 TraceCheckUtils]: 59: Hoare triple {7236#(= ~waterLevel~0 |old(~waterLevel~0)|)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:00,661 INFO L280 TraceCheckUtils]: 60: Hoare triple {7252#(<= |old(~waterLevel~0)| 1)} assume true; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:00,662 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {7252#(<= |old(~waterLevel~0)| 1)} {7206#(<= 2 ~waterLevel~0)} #428#return; {7189#false} is VALID [2020-07-17 21:29:00,663 INFO L280 TraceCheckUtils]: 62: Hoare triple {7189#false} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {7189#false} is VALID [2020-07-17 21:29:00,663 INFO L280 TraceCheckUtils]: 63: Hoare triple {7189#false} assume !(0 != ~tmp___0~0); {7189#false} is VALID [2020-07-17 21:29:00,663 INFO L280 TraceCheckUtils]: 64: Hoare triple {7189#false} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {7189#false} is VALID [2020-07-17 21:29:00,664 INFO L280 TraceCheckUtils]: 65: Hoare triple {7189#false} assume 0 != ~tmp___2~0; {7189#false} is VALID [2020-07-17 21:29:00,664 INFO L263 TraceCheckUtils]: 66: Hoare triple {7189#false} call timeShift(); {7189#false} is VALID [2020-07-17 21:29:00,664 INFO L280 TraceCheckUtils]: 67: Hoare triple {7189#false} assume !(0 != ~pumpRunning~0); {7189#false} is VALID [2020-07-17 21:29:00,665 INFO L280 TraceCheckUtils]: 68: Hoare triple {7189#false} assume 0 != ~systemActive~0; {7189#false} is VALID [2020-07-17 21:29:00,665 INFO L263 TraceCheckUtils]: 69: Hoare triple {7189#false} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:29:00,665 INFO L280 TraceCheckUtils]: 70: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,666 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7188#true} {7189#false} #444#return; {7189#false} is VALID [2020-07-17 21:29:00,666 INFO L263 TraceCheckUtils]: 72: Hoare triple {7189#false} call __utac_acc__Specification4_spec__1(); {7189#false} is VALID [2020-07-17 21:29:00,666 INFO L280 TraceCheckUtils]: 73: Hoare triple {7189#false} havoc ~tmp~2;havoc ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:29:00,666 INFO L263 TraceCheckUtils]: 74: Hoare triple {7189#false} call #t~ret22 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:29:00,667 INFO L280 TraceCheckUtils]: 75: Hoare triple {7188#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7188#true} is VALID [2020-07-17 21:29:00,667 INFO L280 TraceCheckUtils]: 76: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,667 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7188#true} {7189#false} #380#return; {7189#false} is VALID [2020-07-17 21:29:00,668 INFO L280 TraceCheckUtils]: 78: Hoare triple {7189#false} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {7189#false} is VALID [2020-07-17 21:29:00,668 INFO L280 TraceCheckUtils]: 79: Hoare triple {7189#false} assume 0 == ~tmp~2; {7189#false} is VALID [2020-07-17 21:29:00,668 INFO L263 TraceCheckUtils]: 80: Hoare triple {7189#false} call #t~ret23 := isPumpRunning(); {7188#true} is VALID [2020-07-17 21:29:00,669 INFO L280 TraceCheckUtils]: 81: Hoare triple {7188#true} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7188#true} is VALID [2020-07-17 21:29:00,669 INFO L280 TraceCheckUtils]: 82: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:00,669 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7188#true} {7189#false} #382#return; {7189#false} is VALID [2020-07-17 21:29:00,670 INFO L280 TraceCheckUtils]: 84: Hoare triple {7189#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp___0~1 := #t~ret23;havoc #t~ret23; {7189#false} is VALID [2020-07-17 21:29:00,670 INFO L280 TraceCheckUtils]: 85: Hoare triple {7189#false} assume 0 != ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:29:00,670 INFO L263 TraceCheckUtils]: 86: Hoare triple {7189#false} call __automaton_fail(); {7189#false} is VALID [2020-07-17 21:29:00,670 INFO L280 TraceCheckUtils]: 87: Hoare triple {7189#false} assume !false; {7189#false} is VALID [2020-07-17 21:29:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-17 21:29:00,691 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256446898] [2020-07-17 21:29:00,692 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865344956] [2020-07-17 21:29:00,692 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 21:29:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:00,962 INFO L264 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-17 21:29:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 21:29:01,026 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 21:29:01,331 INFO L263 TraceCheckUtils]: 0: Hoare triple {7188#true} call ULTIMATE.init(); {7188#true} is VALID [2020-07-17 21:29:01,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {7188#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(13);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string5.base, #t~string5.offset, 1);call write~init~int(110, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 2 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(102, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 3 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string9.base, #t~string9.offset, 1);call write~init~int(80, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(117, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(109, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(112, #t~string9.base, 4 + #t~string9.offset, 1);call write~init~int(58, #t~string9.base, 5 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 6 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(110, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(102, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 3 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string15.base, #t~string15.offset, 1);call write~init~int(32, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(13);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string27.base, #t~string27.offset, 1);call write~init~int(77, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(101, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(116, #t~string27.base, 3 + #t~string27.offset, 1);call write~init~int(104, #t~string27.base, 4 + #t~string27.offset, 1);call write~init~int(58, #t~string27.base, 5 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 6 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string29.base, #t~string29.offset, 1);call write~init~int(82, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(73, #t~string29.base, 2 + #t~string29.offset, 1);call write~init~int(84, #t~string29.base, 3 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 4 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string31.base, #t~string31.offset, 1);call write~init~int(75, #t~string31.base, 1 + #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 2 + #t~string31.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string33.base, #t~string33.offset, 1);call write~init~int(0, #t~string33.base, 1 + #t~string33.offset, 1);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(30);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(9);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(21);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(30);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(9);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(30);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(9);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,338 INFO L280 TraceCheckUtils]: 2: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,339 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7188#true} #462#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,339 INFO L263 TraceCheckUtils]: 4: Hoare triple {7259#(<= 1 ~waterLevel~0)} call #t~ret71 := main(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {7259#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~4;havoc ~tmp~3; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,341 INFO L263 TraceCheckUtils]: 6: Hoare triple {7259#(<= 1 ~waterLevel~0)} call select_helpers(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,342 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #386#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,342 INFO L263 TraceCheckUtils]: 9: Hoare triple {7259#(<= 1 ~waterLevel~0)} call select_features(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,343 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #388#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,344 INFO L263 TraceCheckUtils]: 12: Hoare triple {7259#(<= 1 ~waterLevel~0)} call #t~ret34 := valid_product(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,345 INFO L280 TraceCheckUtils]: 13: Hoare triple {7259#(<= 1 ~waterLevel~0)} havoc ~retValue_acc~9;~retValue_acc~9 := 1;#res := ~retValue_acc~9; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,357 INFO L280 TraceCheckUtils]: 14: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,363 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #390#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,365 INFO L280 TraceCheckUtils]: 16: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~ret34 && #t~ret34 <= 2147483647;~tmp~3 := #t~ret34;havoc #t~ret34; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,366 INFO L280 TraceCheckUtils]: 17: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~3; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,366 INFO L263 TraceCheckUtils]: 18: Hoare triple {7259#(<= 1 ~waterLevel~0)} call setup(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,367 INFO L280 TraceCheckUtils]: 19: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume true; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,368 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7259#(<= 1 ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #392#return; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,368 INFO L263 TraceCheckUtils]: 21: Hoare triple {7259#(<= 1 ~waterLevel~0)} call runTest(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,369 INFO L263 TraceCheckUtils]: 22: Hoare triple {7259#(<= 1 ~waterLevel~0)} call test(); {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,369 INFO L280 TraceCheckUtils]: 23: Hoare triple {7259#(<= 1 ~waterLevel~0)} havoc ~splverifierCounter~0;havoc ~tmp~1;havoc ~tmp___0~0;havoc ~tmp___1~0;havoc ~tmp___2~0;~splverifierCounter~0 := 0; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,370 INFO L280 TraceCheckUtils]: 24: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume !false; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,370 INFO L280 TraceCheckUtils]: 25: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,371 INFO L280 TraceCheckUtils]: 26: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~1 := #t~nondet18;havoc #t~nondet18; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,371 INFO L280 TraceCheckUtils]: 27: Hoare triple {7259#(<= 1 ~waterLevel~0)} assume 0 != ~tmp~1; {7259#(<= 1 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,372 INFO L263 TraceCheckUtils]: 28: Hoare triple {7259#(<= 1 ~waterLevel~0)} call waterRise(); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,373 INFO L280 TraceCheckUtils]: 29: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:01,374 INFO L280 TraceCheckUtils]: 30: Hoare triple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} assume true; {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} is VALID [2020-07-17 21:29:01,375 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7237#(<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0)} {7259#(<= 1 ~waterLevel~0)} #428#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,375 INFO L280 TraceCheckUtils]: 32: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,376 INFO L280 TraceCheckUtils]: 33: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !(0 != ~tmp___0~0); {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,376 INFO L280 TraceCheckUtils]: 34: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,377 INFO L280 TraceCheckUtils]: 35: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp___2~0; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,378 INFO L263 TraceCheckUtils]: 36: Hoare triple {7206#(<= 2 ~waterLevel~0)} call timeShift(); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,378 INFO L280 TraceCheckUtils]: 37: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,379 INFO L280 TraceCheckUtils]: 38: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume 0 != ~systemActive~0; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,379 INFO L263 TraceCheckUtils]: 39: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} call processEnvironment(); {7188#true} is VALID [2020-07-17 21:29:01,379 INFO L280 TraceCheckUtils]: 40: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:01,380 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {7188#true} {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} #444#return; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,380 INFO L263 TraceCheckUtils]: 42: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} call __utac_acc__Specification4_spec__1(); {7188#true} is VALID [2020-07-17 21:29:01,380 INFO L280 TraceCheckUtils]: 43: Hoare triple {7188#true} havoc ~tmp~2;havoc ~tmp___0~1; {7188#true} is VALID [2020-07-17 21:29:01,380 INFO L263 TraceCheckUtils]: 44: Hoare triple {7188#true} call #t~ret22 := getWaterLevel(); {7188#true} is VALID [2020-07-17 21:29:01,381 INFO L280 TraceCheckUtils]: 45: Hoare triple {7188#true} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7188#true} is VALID [2020-07-17 21:29:01,381 INFO L280 TraceCheckUtils]: 46: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:01,381 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {7188#true} {7188#true} #380#return; {7188#true} is VALID [2020-07-17 21:29:01,381 INFO L280 TraceCheckUtils]: 48: Hoare triple {7188#true} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {7188#true} is VALID [2020-07-17 21:29:01,381 INFO L280 TraceCheckUtils]: 49: Hoare triple {7188#true} assume !(0 == ~tmp~2); {7188#true} is VALID [2020-07-17 21:29:01,382 INFO L280 TraceCheckUtils]: 50: Hoare triple {7188#true} assume true; {7188#true} is VALID [2020-07-17 21:29:01,385 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {7188#true} {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} #446#return; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,386 INFO L280 TraceCheckUtils]: 52: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume true; {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,387 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} {7206#(<= 2 ~waterLevel~0)} #434#return; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,388 INFO L280 TraceCheckUtils]: 54: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume !false; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,388 INFO L280 TraceCheckUtils]: 55: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume ~splverifierCounter~0 < 4; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,389 INFO L280 TraceCheckUtils]: 56: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume -2147483648 <= #t~nondet18 && #t~nondet18 <= 2147483647;~tmp~1 := #t~nondet18;havoc #t~nondet18; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,389 INFO L280 TraceCheckUtils]: 57: Hoare triple {7206#(<= 2 ~waterLevel~0)} assume 0 != ~tmp~1; {7206#(<= 2 ~waterLevel~0)} is VALID [2020-07-17 21:29:01,390 INFO L263 TraceCheckUtils]: 58: Hoare triple {7206#(<= 2 ~waterLevel~0)} call waterRise(); {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} is VALID [2020-07-17 21:29:01,391 INFO L280 TraceCheckUtils]: 59: Hoare triple {7341#(<= |old(~waterLevel~0)| ~waterLevel~0)} assume ~waterLevel~0 < 2;~waterLevel~0 := 1 + ~waterLevel~0; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:01,391 INFO L280 TraceCheckUtils]: 60: Hoare triple {7252#(<= |old(~waterLevel~0)| 1)} assume true; {7252#(<= |old(~waterLevel~0)| 1)} is VALID [2020-07-17 21:29:01,392 INFO L275 TraceCheckUtils]: 61: Hoare quadruple {7252#(<= |old(~waterLevel~0)| 1)} {7206#(<= 2 ~waterLevel~0)} #428#return; {7189#false} is VALID [2020-07-17 21:29:01,392 INFO L280 TraceCheckUtils]: 62: Hoare triple {7189#false} assume -2147483648 <= #t~nondet19 && #t~nondet19 <= 2147483647;~tmp___0~0 := #t~nondet19;havoc #t~nondet19; {7189#false} is VALID [2020-07-17 21:29:01,392 INFO L280 TraceCheckUtils]: 63: Hoare triple {7189#false} assume !(0 != ~tmp___0~0); {7189#false} is VALID [2020-07-17 21:29:01,393 INFO L280 TraceCheckUtils]: 64: Hoare triple {7189#false} assume -2147483648 <= #t~nondet20 && #t~nondet20 <= 2147483647;~tmp___2~0 := #t~nondet20;havoc #t~nondet20; {7189#false} is VALID [2020-07-17 21:29:01,393 INFO L280 TraceCheckUtils]: 65: Hoare triple {7189#false} assume 0 != ~tmp___2~0; {7189#false} is VALID [2020-07-17 21:29:01,393 INFO L263 TraceCheckUtils]: 66: Hoare triple {7189#false} call timeShift(); {7189#false} is VALID [2020-07-17 21:29:01,393 INFO L280 TraceCheckUtils]: 67: Hoare triple {7189#false} assume !(0 != ~pumpRunning~0); {7189#false} is VALID [2020-07-17 21:29:01,393 INFO L280 TraceCheckUtils]: 68: Hoare triple {7189#false} assume 0 != ~systemActive~0; {7189#false} is VALID [2020-07-17 21:29:01,394 INFO L263 TraceCheckUtils]: 69: Hoare triple {7189#false} call processEnvironment(); {7189#false} is VALID [2020-07-17 21:29:01,394 INFO L280 TraceCheckUtils]: 70: Hoare triple {7189#false} assume true; {7189#false} is VALID [2020-07-17 21:29:01,394 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7189#false} {7189#false} #444#return; {7189#false} is VALID [2020-07-17 21:29:01,394 INFO L263 TraceCheckUtils]: 72: Hoare triple {7189#false} call __utac_acc__Specification4_spec__1(); {7189#false} is VALID [2020-07-17 21:29:01,394 INFO L280 TraceCheckUtils]: 73: Hoare triple {7189#false} havoc ~tmp~2;havoc ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:29:01,395 INFO L263 TraceCheckUtils]: 74: Hoare triple {7189#false} call #t~ret22 := getWaterLevel(); {7189#false} is VALID [2020-07-17 21:29:01,395 INFO L280 TraceCheckUtils]: 75: Hoare triple {7189#false} havoc ~retValue_acc~3;~retValue_acc~3 := ~waterLevel~0;#res := ~retValue_acc~3; {7189#false} is VALID [2020-07-17 21:29:01,395 INFO L280 TraceCheckUtils]: 76: Hoare triple {7189#false} assume true; {7189#false} is VALID [2020-07-17 21:29:01,395 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7189#false} {7189#false} #380#return; {7189#false} is VALID [2020-07-17 21:29:01,395 INFO L280 TraceCheckUtils]: 78: Hoare triple {7189#false} assume -2147483648 <= #t~ret22 && #t~ret22 <= 2147483647;~tmp~2 := #t~ret22;havoc #t~ret22; {7189#false} is VALID [2020-07-17 21:29:01,395 INFO L280 TraceCheckUtils]: 79: Hoare triple {7189#false} assume 0 == ~tmp~2; {7189#false} is VALID [2020-07-17 21:29:01,396 INFO L263 TraceCheckUtils]: 80: Hoare triple {7189#false} call #t~ret23 := isPumpRunning(); {7189#false} is VALID [2020-07-17 21:29:01,396 INFO L280 TraceCheckUtils]: 81: Hoare triple {7189#false} havoc ~retValue_acc~1;~retValue_acc~1 := ~pumpRunning~0;#res := ~retValue_acc~1; {7189#false} is VALID [2020-07-17 21:29:01,396 INFO L280 TraceCheckUtils]: 82: Hoare triple {7189#false} assume true; {7189#false} is VALID [2020-07-17 21:29:01,396 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7189#false} {7189#false} #382#return; {7189#false} is VALID [2020-07-17 21:29:01,396 INFO L280 TraceCheckUtils]: 84: Hoare triple {7189#false} assume -2147483648 <= #t~ret23 && #t~ret23 <= 2147483647;~tmp___0~1 := #t~ret23;havoc #t~ret23; {7189#false} is VALID [2020-07-17 21:29:01,397 INFO L280 TraceCheckUtils]: 85: Hoare triple {7189#false} assume 0 != ~tmp___0~1; {7189#false} is VALID [2020-07-17 21:29:01,397 INFO L263 TraceCheckUtils]: 86: Hoare triple {7189#false} call __automaton_fail(); {7189#false} is VALID [2020-07-17 21:29:01,397 INFO L280 TraceCheckUtils]: 87: Hoare triple {7189#false} assume !false; {7189#false} is VALID [2020-07-17 21:29:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-17 21:29:01,406 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 21:29:01,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2020-07-17 21:29:01,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140310608] [2020-07-17 21:29:01,407 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:29:01,410 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 21:29:01,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-17 21:29:01,581 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:01,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-17 21:29:01,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 21:29:01,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-17 21:29:01,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-17 21:29:01,583 INFO L87 Difference]: Start difference. First operand 360 states and 419 transitions. Second operand 10 states. [2020-07-17 21:29:02,955 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-07-17 21:29:05,710 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-07-17 21:29:10,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:10,626 INFO L93 Difference]: Finished difference Result 480 states and 570 transitions. [2020-07-17 21:29:10,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 21:29:10,627 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 88 [2020-07-17 21:29:10,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 21:29:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:29:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 196 transitions. [2020-07-17 21:29:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-17 21:29:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 196 transitions. [2020-07-17 21:29:10,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 196 transitions. [2020-07-17 21:29:11,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 21:29:11,267 INFO L225 Difference]: With dead ends: 480 [2020-07-17 21:29:11,267 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 21:29:11,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-07-17 21:29:11,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 21:29:11,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 21:29:11,269 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 21:29:11,269 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:11,270 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:11,270 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:11,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:11,270 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:11,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:11,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:11,271 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:11,271 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 21:29:11,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 21:29:11,271 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 21:29:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:11,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:11,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 21:29:11,272 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 21:29:11,272 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 21:29:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 21:29:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 21:29:11,273 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2020-07-17 21:29:11,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 21:29:11,273 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 21:29:11,273 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-17 21:29:11,273 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 21:29:11,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 21:29:11,482 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-17 21:29:11,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 21:29:13,692 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 17 [2020-07-17 21:29:14,660 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:15,365 WARN L193 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 20 [2020-07-17 21:29:15,745 WARN L193 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:16,416 WARN L193 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 16 [2020-07-17 21:29:16,795 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:17,201 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:17,592 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:17,904 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-07-17 21:29:18,381 WARN L193 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:29:18,631 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:29:19,389 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-07-17 21:29:19,640 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:29:20,158 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2020-07-17 21:29:20,876 WARN L193 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2020-07-17 21:29:21,102 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 1 [2020-07-17 21:29:21,215 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 1 [2020-07-17 21:29:22,186 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 16 [2020-07-17 21:29:22,416 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2020-07-17 21:29:22,918 WARN L193 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 20 [2020-07-17 21:29:23,284 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2020-07-17 21:29:23,289 INFO L268 CegarLoopResult]: For program point L574(lines 551 575) no Hoare annotation was computed. [2020-07-17 21:29:23,289 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 527 582) no Hoare annotation was computed. [2020-07-17 21:29:23,289 INFO L268 CegarLoopResult]: For program point L558(lines 558 562) no Hoare annotation was computed. [2020-07-17 21:29:23,290 INFO L268 CegarLoopResult]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2020-07-17 21:29:23,290 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-07-17 21:29:23,290 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 527 582) no Hoare annotation was computed. [2020-07-17 21:29:23,290 INFO L268 CegarLoopResult]: For program point L552-2(lines 552 573) no Hoare annotation was computed. [2020-07-17 21:29:23,290 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 527 582) no Hoare annotation was computed. [2020-07-17 21:29:23,291 INFO L268 CegarLoopResult]: For program point L609-2(lines 609 634) no Hoare annotation was computed. [2020-07-17 21:29:23,291 INFO L268 CegarLoopResult]: For program point L635(lines 608 636) no Hoare annotation was computed. [2020-07-17 21:29:23,291 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 583 642) no Hoare annotation was computed. [2020-07-17 21:29:23,291 INFO L268 CegarLoopResult]: For program point L628(line 628) no Hoare annotation was computed. [2020-07-17 21:29:23,291 INFO L268 CegarLoopResult]: For program point L628-1(line 628) no Hoare annotation was computed. [2020-07-17 21:29:23,291 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 583 642) no Hoare annotation was computed. [2020-07-17 21:29:23,291 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 583 642) no Hoare annotation was computed. [2020-07-17 21:29:23,292 INFO L268 CegarLoopResult]: For program point L615(lines 615 619) no Hoare annotation was computed. [2020-07-17 21:29:23,292 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2020-07-17 21:29:23,292 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-17 21:29:23,292 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 859 865) the Hoare annotation is: true [2020-07-17 21:29:23,292 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 859 865) no Hoare annotation was computed. [2020-07-17 21:29:23,292 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 866 874) no Hoare annotation was computed. [2020-07-17 21:29:23,292 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 866 874) the Hoare annotation is: true [2020-07-17 21:29:23,293 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 866 874) no Hoare annotation was computed. [2020-07-17 21:29:23,293 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 270 294) the Hoare annotation is: true [2020-07-17 21:29:23,293 INFO L264 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:29:23,293 INFO L268 CegarLoopResult]: For program point L282(lines 282 288) no Hoare annotation was computed. [2020-07-17 21:29:23,293 INFO L264 CegarLoopResult]: At program point L280(line 280) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or (not (<= 2 ~waterLevel~0)) .cse0) (or (not (= 1 ~waterLevel~0)) .cse0))) [2020-07-17 21:29:23,293 INFO L268 CegarLoopResult]: For program point L280-1(line 280) no Hoare annotation was computed. [2020-07-17 21:29:23,293 INFO L268 CegarLoopResult]: For program point L278(lines 278 291) no Hoare annotation was computed. [2020-07-17 21:29:23,293 INFO L268 CegarLoopResult]: For program point L278-1(lines 270 294) no Hoare annotation was computed. [2020-07-17 21:29:23,294 INFO L271 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: true [2020-07-17 21:29:23,294 INFO L268 CegarLoopResult]: For program point L276-1(line 276) no Hoare annotation was computed. [2020-07-17 21:29:23,294 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 270 294) no Hoare annotation was computed. [2020-07-17 21:29:23,294 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 451 473) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:23,294 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 451 473) no Hoare annotation was computed. [2020-07-17 21:29:23,294 INFO L264 CegarLoopResult]: At program point L463(line 463) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:23,294 INFO L264 CegarLoopResult]: At program point L463-1(line 463) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:23,295 INFO L268 CegarLoopResult]: For program point L461(lines 461 468) no Hoare annotation was computed. [2020-07-17 21:29:23,295 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 451 473) no Hoare annotation was computed. [2020-07-17 21:29:23,295 INFO L268 CegarLoopResult]: For program point L461-1(lines 461 468) no Hoare annotation was computed. [2020-07-17 21:29:23,295 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-07-17 21:29:23,295 INFO L264 CegarLoopResult]: At program point L458(line 458) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:23,295 INFO L264 CegarLoopResult]: At program point L457(line 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:23,295 INFO L264 CegarLoopResult]: At program point L457-1(line 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 407 430) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point L413(line 413) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 407 430) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point L412(line 412) no Hoare annotation was computed. [2020-07-17 21:29:23,296 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 407 430) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-07-17 21:29:23,297 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-07-17 21:29:23,298 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 183 197) no Hoare annotation was computed. [2020-07-17 21:29:23,298 INFO L264 CegarLoopResult]: At program point L189(line 189) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 ~waterLevel~0)) .cse0) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-07-17 21:29:23,298 INFO L268 CegarLoopResult]: For program point L187(lines 187 193) no Hoare annotation was computed. [2020-07-17 21:29:23,298 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 183 197) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= |old(~systemActive~0)| ~systemActive~0) (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:23,298 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 183 197) no Hoare annotation was computed. [2020-07-17 21:29:23,298 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 93 100) no Hoare annotation was computed. [2020-07-17 21:29:23,298 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 93 100) no Hoare annotation was computed. [2020-07-17 21:29:23,298 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 93 100) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 138 146) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 138 146) the Hoare annotation is: true [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 138 146) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point L154(lines 154 162) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point L154-2(lines 154 162) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point L177-1(line 177) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 147 182) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 147 182) no Hoare annotation was computed. [2020-07-17 21:29:23,299 INFO L268 CegarLoopResult]: For program point L166(lines 166 174) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 147 182) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 852 858) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 852 858) the Hoare annotation is: true [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 481 526) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 481 526) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 481 526) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 794 839) no Hoare annotation was computed. [2020-07-17 21:29:23,300 INFO L268 CegarLoopResult]: For program point L814(lines 814 821) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 794 839) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point L808(lines 808 828) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point L808-1(lines 808 828) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 794 839) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 438 447) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 438 447) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 438 447) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 127 137) no Hoare annotation was computed. [2020-07-17 21:29:23,301 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 127 137) no Hoare annotation was computed. [2020-07-17 21:29:23,302 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 127 137) no Hoare annotation was computed. [2020-07-17 21:29:23,302 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-07-17 21:29:23,302 INFO L268 CegarLoopResult]: For program point L132-1(line 132) no Hoare annotation was computed. [2020-07-17 21:29:23,302 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 119 126) the Hoare annotation is: true [2020-07-17 21:29:23,302 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 119 126) no Hoare annotation was computed. [2020-07-17 21:29:23,302 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 119 126) no Hoare annotation was computed. [2020-07-17 21:29:23,302 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 86 92) no Hoare annotation was computed. [2020-07-17 21:29:23,302 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 86 92) the Hoare annotation is: true [2020-07-17 21:29:23,302 INFO L264 CegarLoopResult]: At program point testENTRY(lines 202 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2020-07-17 21:29:23,303 INFO L264 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:29:23,303 INFO L268 CegarLoopResult]: For program point L248(lines 248 254) no Hoare annotation was computed. [2020-07-17 21:29:23,303 INFO L264 CegarLoopResult]: At program point L248-1(lines 242 255) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:29:23,303 INFO L268 CegarLoopResult]: For program point testFINAL(lines 202 267) no Hoare annotation was computed. [2020-07-17 21:29:23,303 INFO L268 CegarLoopResult]: For program point L213(lines 212 259) no Hoare annotation was computed. [2020-07-17 21:29:23,303 INFO L268 CegarLoopResult]: For program point L242(lines 242 255) no Hoare annotation was computed. [2020-07-17 21:29:23,303 INFO L264 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:29:23,304 INFO L268 CegarLoopResult]: For program point L232(lines 232 238) no Hoare annotation was computed. [2020-07-17 21:29:23,304 INFO L268 CegarLoopResult]: For program point L232-1(lines 232 238) no Hoare annotation was computed. [2020-07-17 21:29:23,304 INFO L264 CegarLoopResult]: At program point L257(lines 212 259) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:29:23,304 INFO L264 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0)) (not (= 1 |old(~waterLevel~0)|)))) [2020-07-17 21:29:23,304 INFO L268 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2020-07-17 21:29:23,304 INFO L268 CegarLoopResult]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2020-07-17 21:29:23,304 INFO L268 CegarLoopResult]: For program point L214(lines 214 218) no Hoare annotation was computed. [2020-07-17 21:29:23,304 INFO L264 CegarLoopResult]: At program point L260(lines 211 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 |old(~systemActive~0)|)) (not (= 1 |old(~waterLevel~0)|))) [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point testEXIT(lines 202 267) no Hoare annotation was computed. [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point L768(lines 768 775) no Hoare annotation was computed. [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point L762(lines 762 782) no Hoare annotation was computed. [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 748 793) no Hoare annotation was computed. [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point L762-1(lines 762 782) no Hoare annotation was computed. [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 748 793) no Hoare annotation was computed. [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 748 793) no Hoare annotation was computed. [2020-07-17 21:29:23,305 INFO L268 CegarLoopResult]: For program point L351(lines 351 359) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point L351-2(lines 351 359) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 343 365) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 343 365) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 343 365) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 645 747) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point L733(lines 733 744) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point L696(lines 696 700) no Hoare annotation was computed. [2020-07-17 21:29:23,306 INFO L268 CegarLoopResult]: For program point L694-2(lines 694 714) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point L715(lines 693 716) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 645 747) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point L674(lines 674 690) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point L734(lines 734 741) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point L695(lines 694 714) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point L726-1(line 726) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point L691(lines 691 732) no Hoare annotation was computed. [2020-07-17 21:29:23,307 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 645 747) no Hoare annotation was computed. [2020-07-17 21:29:23,308 INFO L268 CegarLoopResult]: For program point L710(line 710) no Hoare annotation was computed. [2020-07-17 21:29:23,308 INFO L268 CegarLoopResult]: For program point L710-1(line 710) no Hoare annotation was computed. [2020-07-17 21:29:23,308 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 842 851) no Hoare annotation was computed. [2020-07-17 21:29:23,308 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 842 851) no Hoare annotation was computed. [2020-07-17 21:29:23,308 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 842 851) no Hoare annotation was computed. [2020-07-17 21:29:23,308 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.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~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point L113-1(lines 102 118) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point L109(lines 109 115) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 102 118) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point L107-1(line 107) no Hoare annotation was computed. [2020-07-17 21:29:23,309 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 102 118) no Hoare annotation was computed. [2020-07-17 21:29:23,310 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 366 374) the Hoare annotation is: true [2020-07-17 21:29:23,310 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 366 374) no Hoare annotation was computed. [2020-07-17 21:29:23,310 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 366 374) no Hoare annotation was computed. [2020-07-17 21:29:23,310 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 322 333) the Hoare annotation is: (let ((.cse0 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or (not (= 1 ~waterLevel~0)) .cse0 .cse1))) [2020-07-17 21:29:23,310 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 322 333) no Hoare annotation was computed. [2020-07-17 21:29:23,310 INFO L268 CegarLoopResult]: For program point L326-1(lines 322 333) no Hoare annotation was computed. [2020-07-17 21:29:23,310 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:23,310 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-07-17 21:29:23,310 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:23,311 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 334 342) no Hoare annotation was computed. [2020-07-17 21:29:23,311 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 334 342) no Hoare annotation was computed. [2020-07-17 21:29:23,311 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 334 342) no Hoare annotation was computed. [2020-07-17 21:29:23,311 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 62 85) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:29:23,311 INFO L264 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (let ((.cse0 (and (not (= 0 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))))) [2020-07-17 21:29:23,311 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 62 85) no Hoare annotation was computed. [2020-07-17 21:29:23,311 INFO L264 CegarLoopResult]: At program point L73(lines 73 79) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:29:23,311 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 62 85) no Hoare annotation was computed. [2020-07-17 21:29:23,312 INFO L264 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:29:23,312 INFO L268 CegarLoopResult]: For program point L66(lines 65 84) no Hoare annotation was computed. [2020-07-17 21:29:23,312 INFO L271 CegarLoopResult]: At program point L387-2(lines 387 401) the Hoare annotation is: true [2020-07-17 21:29:23,312 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 377 406) no Hoare annotation was computed. [2020-07-17 21:29:23,312 INFO L271 CegarLoopResult]: At program point L383(line 383) the Hoare annotation is: true [2020-07-17 21:29:23,312 INFO L268 CegarLoopResult]: For program point L383-1(line 383) no Hoare annotation was computed. [2020-07-17 21:29:23,312 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 377 406) the Hoare annotation is: true [2020-07-17 21:29:23,312 INFO L271 CegarLoopResult]: At program point L402(lines 377 406) the Hoare annotation is: true [2020-07-17 21:29:23,312 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-07-17 21:29:23,313 INFO L268 CegarLoopResult]: For program point L391(lines 391 395) no Hoare annotation was computed. [2020-07-17 21:29:23,313 INFO L271 CegarLoopResult]: At program point L391-1(lines 391 395) the Hoare annotation is: true [2020-07-17 21:29:23,313 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-07-17 21:29:23,313 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 298 309) the Hoare annotation is: true [2020-07-17 21:29:23,313 INFO L268 CegarLoopResult]: For program point L302-1(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:29:23,313 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 298 309) no Hoare annotation was computed. [2020-07-17 21:29:23,313 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 431 437) no Hoare annotation was computed. [2020-07-17 21:29:23,313 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 431 437) the Hoare annotation is: true [2020-07-17 21:29:23,313 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 21:29:23,314 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= 1 ~systemActive~0)) [2020-07-17 21:29:23,314 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 21:29:23,314 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 21:29:23,314 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 310 321) no Hoare annotation was computed. [2020-07-17 21:29:23,314 INFO L268 CegarLoopResult]: For program point L314-1(lines 310 321) no Hoare annotation was computed. [2020-07-17 21:29:23,314 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 310 321) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 |old(~waterLevel~0)|))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))))) [2020-07-17 21:29:23,314 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:29:23,314 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-17 21:29:23,315 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2020-07-17 21:29:23,315 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2020-07-17 21:29:23,319 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeENTRY has no Hoare annotation [2020-07-17 21:29:23,319 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetENTRY has no Hoare annotation [2020-07-17 21:29:23,319 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:23,319 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:23,325 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:23,326 WARN L170 areAnnotationChecker]: Specification2ENTRY has no Hoare annotation [2020-07-17 21:29:23,326 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:29:23,326 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseENTRY has no Hoare annotation [2020-07-17 21:29:23,327 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:23,327 WARN L170 areAnnotationChecker]: printPumpENTRY has no Hoare annotation [2020-07-17 21:29:23,327 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:23,327 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setENTRY has no Hoare annotation [2020-07-17 21:29:23,327 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:23,328 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeENTRY has no Hoare annotation [2020-07-17 21:29:23,328 WARN L170 areAnnotationChecker]: isMethaneAlarmENTRY has no Hoare annotation [2020-07-17 21:29:23,328 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:23,328 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:23,329 WARN L170 areAnnotationChecker]: __utac__get_this_argENTRY has no Hoare annotation [2020-07-17 21:29:23,329 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:23,329 WARN L170 areAnnotationChecker]: printEnvironmentENTRY has no Hoare annotation [2020-07-17 21:29:23,330 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtENTRY has no Hoare annotation [2020-07-17 21:29:23,330 WARN L170 areAnnotationChecker]: select_oneENTRY has no Hoare annotation [2020-07-17 21:29:23,330 WARN L170 areAnnotationChecker]: activatePumpENTRY has no Hoare annotation [2020-07-17 21:29:23,330 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intENTRY has no Hoare annotation [2020-07-17 21:29:23,330 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-17 21:29:23,330 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-17 21:29:23,330 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:23,331 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:29:23,331 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalENTRY has no Hoare annotation [2020-07-17 21:29:23,332 WARN L170 areAnnotationChecker]: L302-1 has no Hoare annotation [2020-07-17 21:29:23,332 WARN L170 areAnnotationChecker]: L302-1 has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-17 21:29:23,336 WARN L170 areAnnotationChecker]: L552-2 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: select_helpersEXIT has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: valid_productFINAL has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:29:23,337 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseFINAL has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: isPumpRunningFINAL has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: L154 has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: select_featuresEXIT has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_setFINAL has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: runTestFINAL has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:29:23,338 WARN L170 areAnnotationChecker]: L808 has no Hoare annotation [2020-07-17 21:29:23,339 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:29:23,339 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-17 21:29:23,339 WARN L170 areAnnotationChecker]: deactivatePumpFINAL has no Hoare annotation [2020-07-17 21:29:23,339 WARN L170 areAnnotationChecker]: processEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:23,344 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:29:23,344 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:29:23,344 WARN L170 areAnnotationChecker]: L762 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: L669 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: select_oneFINAL has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intFINAL has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: L326-1 has no Hoare annotation [2020-07-17 21:29:23,345 WARN L170 areAnnotationChecker]: getWaterLevelFINAL has no Hoare annotation [2020-07-17 21:29:23,346 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:29:23,346 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:29:23,346 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-17 21:29:23,346 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalFINAL has no Hoare annotation [2020-07-17 21:29:23,346 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2020-07-17 21:29:23,347 WARN L170 areAnnotationChecker]: L302-1 has no Hoare annotation [2020-07-17 21:29:23,347 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:23,347 WARN L170 areAnnotationChecker]: setupEXIT has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L314-1 has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: __automaton_failFINAL has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L574 has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L553 has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L610 has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: valid_productEXIT has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L276-1 has no Hoare annotation [2020-07-17 21:29:23,348 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: L413 has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: stopSystemFINAL has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: activatePump__wrappee__baseEXIT has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: isPumpRunningEXIT has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: L154-2 has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: runTestEXIT has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: L808-1 has no Hoare annotation [2020-07-17 21:29:23,349 WARN L170 areAnnotationChecker]: L132-1 has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: deactivatePumpEXIT has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: L768 has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: L762-1 has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: L351-2 has no Hoare annotation [2020-07-17 21:29:23,350 WARN L170 areAnnotationChecker]: __utac__error_stack_mgtFINAL has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: ##fun~int~X~int~TO~intEXIT has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: changeMethaneLevelEXIT has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: getWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: isMethaneLevelCriticalEXIT has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: lowerWaterLevelEXIT has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 21:29:23,351 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:29:23,352 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:23,352 WARN L170 areAnnotationChecker]: waterRiseEXIT has no Hoare annotation [2020-07-17 21:29:23,352 WARN L170 areAnnotationChecker]: __automaton_failEXIT has no Hoare annotation [2020-07-17 21:29:23,352 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeFINAL has no Hoare annotation [2020-07-17 21:29:23,352 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:29:23,352 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetFINAL has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L615 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L459 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L414 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: stopSystemEXIT has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L113-1 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L280-1 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L166 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: L461-1 has no Hoare annotation [2020-07-17 21:29:23,353 WARN L170 areAnnotationChecker]: __utac__get_this_argtypeFINAL has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: isMethaneAlarmFINAL has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: timeShiftFINAL has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: testFINAL has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: L214 has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: __utac__get_this_argFINAL has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: printEnvironmentFINAL has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: L691 has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:29:23,354 WARN L170 areAnnotationChecker]: L109 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L418 has no Hoare annotation [2020-07-17 21:29:23,355 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_freeEXIT has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: __utac__exception__cf_handler_resetEXIT has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: L615-1 has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: L461 has no Hoare annotation [2020-07-17 21:29:23,356 WARN L170 areAnnotationChecker]: L280-1 has no Hoare annotation [2020-07-17 21:29:23,357 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:29:23,357 WARN L170 areAnnotationChecker]: L415 has no Hoare annotation [2020-07-17 21:29:23,361 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-17 21:29:23,361 WARN L170 areAnnotationChecker]: L282 has no Hoare annotation [2020-07-17 21:29:23,361 WARN L170 areAnnotationChecker]: L166-2 has no Hoare annotation [2020-07-17 21:29:23,361 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 21:29:23,361 WARN L170 areAnnotationChecker]: isMethaneAlarmEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: timeShiftEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: testEXIT has no Hoare annotation [2020-07-17 21:29:23,362 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: L222 has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: printEnvironmentEXIT has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: L694-2 has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: L733 has no Hoare annotation [2020-07-17 21:29:23,363 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: L113 has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: L423 has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: L242 has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: L388 has no Hoare annotation [2020-07-17 21:29:23,364 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:29:23,365 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-17 21:29:23,365 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:29:23,365 WARN L170 areAnnotationChecker]: L232 has no Hoare annotation [2020-07-17 21:29:23,365 WARN L170 areAnnotationChecker]: __utac_acc__Specification4_spec__1EXIT has no Hoare annotation [2020-07-17 21:29:23,365 WARN L170 areAnnotationChecker]: L710-1 has no Hoare annotation [2020-07-17 21:29:23,365 WARN L170 areAnnotationChecker]: L726-1 has no Hoare annotation [2020-07-17 21:29:23,365 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:29:23,366 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-17 21:29:23,366 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:29:23,366 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-17 21:29:23,366 WARN L170 areAnnotationChecker]: L278-1 has no Hoare annotation [2020-07-17 21:29:23,366 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:29:23,366 WARN L170 areAnnotationChecker]: L177 has no Hoare annotation [2020-07-17 21:29:23,366 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 21:29:23,367 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:29:23,367 WARN L170 areAnnotationChecker]: L420 has no Hoare annotation [2020-07-17 21:29:23,367 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:29:23,367 WARN L170 areAnnotationChecker]: L424 has no Hoare annotation [2020-07-17 21:29:23,367 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:29:23,367 WARN L170 areAnnotationChecker]: L222-1 has no Hoare annotation [2020-07-17 21:29:23,371 WARN L170 areAnnotationChecker]: L177-1 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: L715 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: L734 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: L248 has no Hoare annotation [2020-07-17 21:29:23,372 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:23,373 WARN L170 areAnnotationChecker]: cleanupEXIT has no Hoare annotation [2020-07-17 21:29:23,373 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:29:23,373 WARN L170 areAnnotationChecker]: L391 has no Hoare annotation [2020-07-17 21:29:23,373 WARN L170 areAnnotationChecker]: L232-1 has no Hoare annotation [2020-07-17 21:29:23,374 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:29:23,374 WARN L170 areAnnotationChecker]: L417 has no Hoare annotation [2020-07-17 21:29:23,375 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:29:23,375 WARN L170 areAnnotationChecker]: L421 has no Hoare annotation [2020-07-17 21:29:23,375 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:29:23,375 WARN L170 areAnnotationChecker]: L425 has no Hoare annotation [2020-07-17 21:29:23,375 WARN L170 areAnnotationChecker]: printPumpFINAL has no Hoare annotation [2020-07-17 21:29:23,375 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:29:23,375 WARN L170 areAnnotationChecker]: L726 has no Hoare annotation [2020-07-17 21:29:23,376 WARN L170 areAnnotationChecker]: L696 has no Hoare annotation [2020-07-17 21:29:23,377 WARN L170 areAnnotationChecker]: Specification2FINAL has no Hoare annotation [2020-07-17 21:29:23,377 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-17 21:29:23,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:23,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:23,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:23,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:23,378 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:23,379 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:23,379 WARN L170 areAnnotationChecker]: printPumpEXIT has no Hoare annotation [2020-07-17 21:29:23,379 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:29:23,379 WARN L170 areAnnotationChecker]: L710 has no Hoare annotation [2020-07-17 21:29:23,379 INFO L163 areAnnotationChecker]: CFG has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 21:29:23,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 09:29:23 BoogieIcfgContainer [2020-07-17 21:29:23,403 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 21:29:23,407 INFO L168 Benchmark]: Toolchain (without parser) took 86894.10 ms. Allocated memory was 137.4 MB in the beginning and 841.0 MB in the end (delta: 703.6 MB). Free memory was 100.1 MB in the beginning and 75.7 MB in the end (delta: 24.4 MB). Peak memory consumption was 728.0 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:23,408 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-17 21:29:23,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.30 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 99.7 MB in the beginning and 171.3 MB in the end (delta: -71.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:23,413 INFO L168 Benchmark]: Boogie Preprocessor took 134.74 ms. Allocated memory is still 201.9 MB. Free memory was 171.3 MB in the beginning and 165.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:23,414 INFO L168 Benchmark]: RCFGBuilder took 1686.31 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 165.7 MB in the beginning and 104.1 MB in the end (delta: 61.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:23,415 INFO L168 Benchmark]: TraceAbstraction took 84367.34 ms. Allocated memory was 232.8 MB in the beginning and 841.0 MB in the end (delta: 608.2 MB). Free memory was 104.1 MB in the beginning and 75.7 MB in the end (delta: 28.4 MB). Peak memory consumption was 636.6 MB. Max. memory is 7.1 GB. [2020-07-17 21:29:23,421 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 699.30 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 99.7 MB in the beginning and 171.3 MB in the end (delta: -71.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.74 ms. Allocated memory is still 201.9 MB. Free memory was 171.3 MB in the beginning and 165.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1686.31 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 165.7 MB in the beginning and 104.1 MB in the end (delta: 61.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 84367.34 ms. Allocated memory was 232.8 MB in the beginning and 841.0 MB in the end (delta: 608.2 MB). Free memory was 104.1 MB in the beginning and 75.7 MB in the end (delta: 28.4 MB). Peak memory consumption was 636.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || ((2 <= waterLevel && 0 == splverifierCounter) && 0 == pumpRunning)) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == waterLevel)) || !(1 == \old(waterLevel)) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 == \old(systemActive))) || !(1 == \old(waterLevel)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 207 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 72.3s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 55.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 461 SDtfs, 887 SDslu, 418 SDs, 0 SdLazy, 1875 SolverSat, 552 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 204 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=422occurred 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: 11.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 156 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 420 PreInvPairs, 469 NumberOfFragments, 848 HoareAnnotationTreeSize, 420 FomulaSimplifications, 46903 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 44 FomulaSimplificationsInter, 16327 FormulaSimplificationTreeSizeReductionInter, 8.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 432 NumberOfCodeBlocks, 432 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 425 ConstructedInterpolants, 0 QuantifiedInterpolants, 116860 SizeOfPredicates, 3 NumberOfNonLiveVariables, 730 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/52 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...